7.5
HIGH
CVE-2014-7923
ICU Regular Expressions Denial of Service Memory Corruption
Description
The Regular Expressions package in International Components for Unicode (ICU) 52 before SVN revision 292944, as used in Google Chrome before 40.0.2214.91, allows remote attackers to cause a denial of service (memory corruption) or possibly have unspecified other impact via vectors related to a look-behind expression.
INFO
Published Date :
Jan. 22, 2015, 10:59 p.m.
Last Modified :
Nov. 7, 2023, 2:21 a.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
6.4
Exploitability Score :
10.0
Public PoC/Exploit Available at Github
CVE-2014-7923 has a 1 public PoC/Exploit available at Github.
Go to the Public Exploits tab to see the list.
Affected Products
The following products are affected by CVE-2014-7923
vulnerability.
Even if cvefeed.io is aware of the exact versions of the
products
that
are
affected, the information is not represented in the table below.
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2014-7923.
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Map Vulnerabilities into Different Layers of the Container Image
Python
Updated: 1 year, 10 months ago
1 stars
0 fork
0 watcher
Born at : Oct. 5, 2022, 12:07 p.m.
This repo has been linked 1276 different CVEs too.
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2014-7923 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2014-7923 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
CVE Modified by [email protected]
May. 14, 2024
Action Type Old Value New Value -
CVE Modified by [email protected]
Nov. 07, 2023
Action Type Old Value New Value Added Reference Chrome http://secunia.com/advisories/62665 [No types assigned] Added Reference Chrome https://chromium.googlesource.com/chromium/deps/icu52/+/6242e2fbb36f486f2c0addd1c3cef67fc4ed33fb [No types assigned] Added Reference Chrome http://www.oracle.com/technetwork/topics/security/cpuoct2015-2367953.html [No types assigned] Added Reference Chrome http://googlechromereleases.blogspot.com/2015/01/stable-update.html [No types assigned] Added Reference Chrome http://secunia.com/advisories/62575 [No types assigned] Added Reference Chrome https://codereview.chromium.org/726973003 [No types assigned] Added Reference Chrome http://www.ubuntu.com/usn/USN-2476-1 [No types assigned] Added Reference Chrome http://www.securityfocus.com/bid/72288 [No types assigned] Added Reference Chrome https://code.google.com/p/chromium/issues/detail?id=430353 [No types assigned] Added Reference Chrome http://security.gentoo.org/glsa/glsa-201502-13.xml [No types assigned] Added Reference Chrome http://www.oracle.com/technetwork/topics/security/bulletinapr2015-2511959.html [No types assigned] Added Reference Chrome https://security.gentoo.org/glsa/201503-06 [No types assigned] Added Reference Chrome http://www.securitytracker.com/id/1031623 [No types assigned] Added Reference Chrome http://lists.opensuse.org/opensuse-security-announce/2015-03/msg00005.html [No types assigned] Added Reference Chrome http://advisories.mageia.org/MGASA-2015-0047.html [No types assigned] Added Reference Chrome http://bugs.icu-project.org/trac/ticket/11370 [No types assigned] Added Reference Chrome http://rhn.redhat.com/errata/RHSA-2015-0093.html [No types assigned] Added Reference Chrome http://secunia.com/advisories/62383 [No types assigned] Added Reference Chrome https://chromium.googlesource.com/chromium/deps/icu52/+/3af4ce5982311035e5f36803d547c0befa576c8c [No types assigned] Added Reference Chrome https://www.oracle.com/technetwork/security-advisory/cpuapr2019-5072813.html [No types assigned] Removed Reference Google Inc. http://googlechromereleases.blogspot.com/2015/01/stable-update.html Removed Reference Google Inc. https://chromium.googlesource.com/chromium/deps/icu52/+/6242e2fbb36f486f2c0addd1c3cef67fc4ed33fb Removed Reference Google Inc. http://bugs.icu-project.org/trac/ticket/11370 Removed Reference Google Inc. https://code.google.com/p/chromium/issues/detail?id=430353 Removed Reference Google Inc. https://codereview.chromium.org/726973003 Removed Reference Google Inc. https://chromium.googlesource.com/chromium/deps/icu52/+/3af4ce5982311035e5f36803d547c0befa576c8c Removed Reference Google Inc. http://secunia.com/advisories/62575 Removed Reference Google Inc. http://security.gentoo.org/glsa/glsa-201502-13.xml Removed Reference Google Inc. http://www.ubuntu.com/usn/USN-2476-1 Removed Reference Google Inc. http://rhn.redhat.com/errata/RHSA-2015-0093.html Removed Reference Google Inc. http://www.securityfocus.com/bid/72288 Removed Reference Google Inc. http://lists.opensuse.org/opensuse-security-announce/2015-03/msg00005.html Removed Reference Google Inc. http://advisories.mageia.org/MGASA-2015-0047.html Removed Reference Google Inc. http://www.oracle.com/technetwork/topics/security/cpuoct2015-2367953.html Removed Reference Google Inc. http://www.oracle.com/technetwork/topics/security/bulletinapr2015-2511959.html Removed Reference Google Inc. http://www.securitytracker.com/id/1031623 Removed Reference Google Inc. http://secunia.com/advisories/62665 Removed Reference Google Inc. http://secunia.com/advisories/62383 Removed Reference Google Inc. https://security.gentoo.org/glsa/201503-06 Removed Reference Google Inc. https://www.oracle.com/technetwork/security-advisory/cpuapr2019-5072813.html -
CVE Source Update by [email protected]
Nov. 07, 2023
Action Type Old Value New Value Changed Source Google Inc. Chrome -
CVE Modified by [email protected]
Apr. 23, 2019
Action Type Old Value New Value Added Reference https://www.oracle.com/technetwork/security-advisory/cpuapr2019-5072813.html [No Types Assigned] -
CPE Deprecation Remap by [email protected]
Oct. 30, 2018
Action Type Old Value New Value Changed CPE Configuration OR *cpe:2.3:o:novell:opensuse:13.2:*:*:*:*:*:*:* OR *cpe:2.3:o:opensuse:opensuse:13.2:*:*:*:*:*:*:* -
CPE Deprecation Remap by [email protected]
Oct. 30, 2018
Action Type Old Value New Value Changed CPE Configuration OR *cpe:2.3:o:novell:opensuse:13.1:*:*:*:*:*:*:* OR *cpe:2.3:o:opensuse:opensuse:13.1:*:*:*:*:*:*:* -
Modified Analysis by [email protected]
Jan. 19, 2018
Action Type Old Value New Value Changed Reference Type http://www.oracle.com/technetwork/topics/security/bulletinapr2015-2511959.html No Types Assigned http://www.oracle.com/technetwork/topics/security/bulletinapr2015-2511959.html Third Party Advisory Changed Reference Type http://www.securitytracker.com/id/1031623 No Types Assigned http://www.securitytracker.com/id/1031623 Third Party Advisory, VDB Entry Changed Reference Type https://security.gentoo.org/glsa/201503-06 No Types Assigned https://security.gentoo.org/glsa/201503-06 Third Party Advisory Changed Reference Type http://secunia.com/advisories/62383 No Types Assigned http://secunia.com/advisories/62383 Permissions Required Changed Reference Type http://bugs.icu-project.org/trac/ticket/11370 Broken Link http://bugs.icu-project.org/trac/ticket/11370 Vendor Advisory Changed Reference Type http://secunia.com/advisories/62665 No Types Assigned http://secunia.com/advisories/62665 Permissions Required Changed CPE Configuration OR *cpe:2.3:a:icu_project:international_components_for_unicode:*:*:*:*:*:*:*:* versions up to (including) 52.0 OR *cpe:2.3:a:icu-project:international_components_for_unicode:*:*:*:*:*:c\/c\+\+:*:* versions up to (excluding) 55.1 -
CVE Modified by [email protected]
Jul. 01, 2017
Action Type Old Value New Value Added Reference https://security.gentoo.org/glsa/201503-06 [No Types Assigned] -
CVE Modified by [email protected]
Apr. 24, 2017
Action Type Old Value New Value Changed Description The Regular Expressions package in International Components for Unicode (ICU) 52 before SVN revision 292944, as used in Google Chrome before 40.0.2214.91, allows remote attackers to cause a denial of service (memory corruption) or possibly have unspecified other impact via vectors related to a (1) zero-length quantifier or (2) look-behind expression, a different vulnerability than CVE-2014-7926. The Regular Expressions package in International Components for Unicode (ICU) 52 before SVN revision 292944, as used in Google Chrome before 40.0.2214.91, allows remote attackers to cause a denial of service (memory corruption) or possibly have unspecified other impact via vectors related to a look-behind expression. Removed Reference http://bugs.icu-project.org/trac/ticket/11369 [Broken Link] -
CVE Modified by [email protected]
Jan. 03, 2017
Action Type Old Value New Value Added Reference http://www.securitytracker.com/id/1031623 [No Types Assigned] Added Reference http://secunia.com/advisories/62665 [No Types Assigned] Added Reference http://secunia.com/advisories/62383 [No Types Assigned] -
CVE Modified by [email protected]
Oct. 25, 2016
Action Type Old Value New Value Added Reference http://www.oracle.com/technetwork/topics/security/bulletinapr2015-2511959.html -
Modified Analysis by [email protected]
Oct. 21, 2016
Action Type Old Value New Value Changed CPE Configuration Configuration 1 OR *cpe:2.3:o:redhat:enterprise_linux_server_supplementary:6.0:*:*:*:*:*:*:* *cpe:2.3:o:redhat:enterprise_linux_server_supplementary_eus:6.6.z:*:*:*:*:*:*:* *cpe:2.3:o:redhat:enterprise_linux_workstation_supplementary:6.0:*:*:*:*:*:*:* *cpe:2.3:o:redhat:enterprise_linux_desktop_supplementary:6.0:*:*:*:*:*:*:* Configuration 2 OR *cpe:2.3:o:oracle:communications_messaging_server:8.0:*:*:*:*:*:*:* *cpe:2.3:o:oracle:communications_messaging_server:7.0.5:*:*:*:*:*:*:* Configuration 3 OR *cpe:2.3:o:novell:opensuse:13.2:*:*:*:*:*:*:* *cpe:2.3:o:novell:opensuse:13.1:*:*:*:*:*:*:* Configuration 4 OR *cpe:2.3:o:canonical:ubuntu_linux:14.10:*:*:*:*:*:*:* *cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:* Configuration 5 OR *cpe:2.3:a:google:chrome:40.0.2214.85:*:*:*:*:*:*:* (and previous) Configuration 6 OR *cpe:2.3:a:icu_project:international_components_for_unicode:52.0:*:*:*:*:*:*:* (and previous) Configuration 1 OR *cpe:2.3:o:redhat:enterprise_linux_server_supplementary:6.0:*:*:*:*:*:*:* *cpe:2.3:o:redhat:enterprise_linux_server_supplementary_eus:6.6.z:*:*:*:*:*:*:* *cpe:2.3:o:redhat:enterprise_linux_workstation_supplementary:6.0:*:*:*:*:*:*:* *cpe:2.3:o:redhat:enterprise_linux_desktop_supplementary:6.0:*:*:*:*:*:*:* Configuration 2 OR *cpe:2.3:o:novell:opensuse:13.2:*:*:*:*:*:*:* *cpe:2.3:o:novell:opensuse:13.1:*:*:*:*:*:*:* Configuration 3 OR *cpe:2.3:a:icu_project:international_components_for_unicode:52.0:*:*:*:*:*:*:* (and previous) Configuration 4 OR *cpe:2.3:a:oracle:communications_messaging_server:8.0:*:*:*:*:*:*:* *cpe:2.3:a:oracle:communications_messaging_server:7.0.5:*:*:*:*:*:*:* Configuration 5 OR *cpe:2.3:o:canonical:ubuntu_linux:14.10:*:*:*:*:*:*:* *cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:* Configuration 6 OR *cpe:2.3:a:google:chrome:40.0.2214.85:*:*:*:*:*:*:* (and previous) -
Initial Analysis by [email protected]
Oct. 21, 2016
Action Type Old Value New Value Changed CPE Configuration Configuration 1 OR *cpe:2.3:o:oracle:communications_messaging_server:8.0:*:*:*:*:*:*:* *cpe:2.3:o:oracle:communications_messaging_server:7.0.5:*:*:*:*:*:*:* Configuration 2 OR *cpe:2.3:a:google:chrome:40.0.2214.85:*:*:*:*:*:*:* (and previous) Configuration 3 OR *cpe:2.3:o:redhat:enterprise_linux_server_supplementary:6.0:*:*:*:*:*:*:* *cpe:2.3:o:redhat:enterprise_linux_server_supplementary_eus:6.6.z:*:*:*:*:*:*:* *cpe:2.3:o:redhat:enterprise_linux_workstation_supplementary:6.0:*:*:*:*:*:*:* *cpe:2.3:o:redhat:enterprise_linux_desktop_supplementary:6.0:*:*:*:*:*:*:* Configuration 4 OR *cpe:2.3:o:canonical:ubuntu_linux:14.10:*:*:*:*:*:*:* *cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:* Configuration 5 OR *cpe:2.3:o:novell:opensuse:13.2:*:*:*:*:*:*:* *cpe:2.3:o:novell:opensuse:13.1:*:*:*:*:*:*:* Configuration 6 OR *cpe:2.3:a:icu_project:international_components_for_unicode:52.0:*:*:*:*:*:*:* (and previous) Configuration 1 OR *cpe:2.3:a:oracle:communications_messaging_server:8.0:*:*:*:*:*:*:* *cpe:2.3:a:oracle:communications_messaging_server:7.0.5:*:*:*:*:*:*:* Configuration 2 OR *cpe:2.3:o:canonical:ubuntu_linux:14.10:*:*:*:*:*:*:* *cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:* Configuration 3 OR *cpe:2.3:a:icu_project:international_components_for_unicode:52.0:*:*:*:*:*:*:* (and previous) Configuration 4 OR *cpe:2.3:o:redhat:enterprise_linux_server_supplementary:6.0:*:*:*:*:*:*:* *cpe:2.3:o:redhat:enterprise_linux_server_supplementary_eus:6.6.z:*:*:*:*:*:*:* *cpe:2.3:o:redhat:enterprise_linux_workstation_supplementary:6.0:*:*:*:*:*:*:* *cpe:2.3:o:redhat:enterprise_linux_desktop_supplementary:6.0:*:*:*:*:*:*:* Configuration 5 OR *cpe:2.3:a:google:chrome:40.0.2214.85:*:*:*:*:*:*:* (and previous) Configuration 6 OR *cpe:2.3:o:novell:opensuse:13.2:*:*:*:*:*:*:* *cpe:2.3:o:novell:opensuse:13.1:*:*:*:*:*:*:* -
Modified Analysis by [email protected]
Aug. 26, 2016
Action Type Old Value New Value Changed CPE Configuration Configuration 1 OR *cpe:2.3:a:icu_project:international_components_for_unicode:52.0:*:*:*:*:*:*:* (and previous) Configuration 2 OR *cpe:2.3:a:google:chrome:40.0.2214.85:*:*:*:*:*:*:* (and previous) Configuration 1 OR *cpe:2.3:o:redhat:enterprise_linux_server_supplementary:6.0:*:*:*:*:*:*:* *cpe:2.3:o:redhat:enterprise_linux_server_supplementary_eus:6.6.z:*:*:*:*:*:*:* *cpe:2.3:o:redhat:enterprise_linux_workstation_supplementary:6.0:*:*:*:*:*:*:* *cpe:2.3:o:redhat:enterprise_linux_desktop_supplementary:6.0:*:*:*:*:*:*:* Configuration 2 OR *cpe:2.3:o:oracle:communications_messaging_server:8.0:*:*:*:*:*:*:* *cpe:2.3:o:oracle:communications_messaging_server:7.0.5:*:*:*:*:*:*:* Configuration 3 OR *cpe:2.3:o:novell:opensuse:13.2:*:*:*:*:*:*:* *cpe:2.3:o:novell:opensuse:13.1:*:*:*:*:*:*:* Configuration 4 OR *cpe:2.3:o:canonical:ubuntu_linux:14.10:*:*:*:*:*:*:* *cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:* Configuration 5 OR *cpe:2.3:a:google:chrome:40.0.2214.85:*:*:*:*:*:*:* (and previous) Configuration 6 OR *cpe:2.3:a:icu_project:international_components_for_unicode:52.0:*:*:*:*:*:*:* (and previous) Changed Reference Type http://bugs.icu-project.org/trac/ticket/11369 No Types Assigned http://bugs.icu-project.org/trac/ticket/11369 Broken Link Changed Reference Type http://www.securityfocus.com/bid/72288 No Types Assigned http://www.securityfocus.com/bid/72288 Third Party Advisory, VDB Entry Changed Reference Type https://codereview.chromium.org/726973003 No Types Assigned https://codereview.chromium.org/726973003 Third Party Advisory Changed Reference Type https://chromium.googlesource.com/chromium/deps/icu52/+/6242e2fbb36f486f2c0addd1c3cef67fc4ed33fb No Types Assigned https://chromium.googlesource.com/chromium/deps/icu52/+/6242e2fbb36f486f2c0addd1c3cef67fc4ed33fb Third Party Advisory Changed Reference Type http://lists.opensuse.org/opensuse-security-announce/2015-03/msg00005.html No Types Assigned http://lists.opensuse.org/opensuse-security-announce/2015-03/msg00005.html Third Party Advisory Changed Reference Type http://secunia.com/advisories/62575 No Types Assigned http://secunia.com/advisories/62575 Third Party Advisory Changed Reference Type https://chromium.googlesource.com/chromium/deps/icu52/+/3af4ce5982311035e5f36803d547c0befa576c8c No Types Assigned https://chromium.googlesource.com/chromium/deps/icu52/+/3af4ce5982311035e5f36803d547c0befa576c8c Third Party Advisory Changed Reference Type http://security.gentoo.org/glsa/glsa-201502-13.xml No Types Assigned http://security.gentoo.org/glsa/glsa-201502-13.xml Third Party Advisory Changed Reference Type http://bugs.icu-project.org/trac/ticket/11370 No Types Assigned http://bugs.icu-project.org/trac/ticket/11370 Broken Link Changed Reference Type http://www.oracle.com/technetwork/topics/security/cpuoct2015-2367953.html No Types Assigned http://www.oracle.com/technetwork/topics/security/cpuoct2015-2367953.html Third Party Advisory Changed Reference Type http://www.ubuntu.com/usn/USN-2476-1 No Types Assigned http://www.ubuntu.com/usn/USN-2476-1 Third Party Advisory Changed Reference Type http://advisories.mageia.org/MGASA-2015-0047.html No Types Assigned http://advisories.mageia.org/MGASA-2015-0047.html Third Party Advisory Changed Reference Type http://rhn.redhat.com/errata/RHSA-2015-0093.html No Types Assigned http://rhn.redhat.com/errata/RHSA-2015-0093.html Third Party Advisory Changed Reference Type https://code.google.com/p/chromium/issues/detail?id=430353 No Types Assigned https://code.google.com/p/chromium/issues/detail?id=430353 Vendor Advisory -
CVE Modified by [email protected]
Oct. 23, 2015
Action Type Old Value New Value Added Reference http://www.oracle.com/technetwork/topics/security/cpuoct2015-2367953.html -
Modified Analysis by [email protected]
Apr. 15, 2015
Action Type Old Value New Value Changed CPE Configuration Configuration 1 OR *cpe:2.3:a:google:chrome:40.0.2214.85:*:*:*:*:*:*:* (and previous) Configuration 2 OR *cpe:2.3:a:icu_project:international_components_for_unicode:52:*:*:*:*:*:*:* (and previous) Configuration 1 OR *cpe:2.3:a:icu_project:international_components_for_unicode:52.0:*:*:*:*:*:*:* (and previous) Configuration 2 OR *cpe:2.3:a:google:chrome:40.0.2214.85:*:*:*:*:*:*:* (and previous) -
CVE Modified by [email protected]
Apr. 07, 2015
Action Type Old Value New Value Added Reference http://advisories.mageia.org/MGASA-2015-0047.html -
CVE Modified by [email protected]
Mar. 12, 2015
Action Type Old Value New Value Added Reference http://www.securityfocus.com/bid/72288 Added Reference http://lists.opensuse.org/opensuse-security-announce/2015-03/msg00005.html -
CVE Modified by [email protected]
Mar. 10, 2015
Action Type Old Value New Value Added Reference http://rhn.redhat.com/errata/RHSA-2015-0093.html -
CVE Modified by [email protected]
Mar. 06, 2015
Action Type Old Value New Value Added Reference http://www.ubuntu.com/usn/USN-2476-1 -
CVE Modified by [email protected]
Feb. 21, 2015
Action Type Old Value New Value Added Reference http://security.gentoo.org/glsa/glsa-201502-13.xml -
CVE Modified by [email protected]
Feb. 11, 2015
Action Type Old Value New Value Added Reference http://secunia.com/advisories/62575 -
Modified Analysis by [email protected]
Jan. 23, 2015
Action Type Old Value New Value Added CPE Configuration Configuration 1 OR *cpe:2.3:a:google:chrome:40.0.2214.85:*:*:*:*:*:*:* (and previous) Configuration 2 OR *cpe:2.3:a:icu_project:international_components_for_unicode:52:*:*:*:*:*:*:* (and previous) Added CVSS V2 (AV:N/AC:L/Au:N/C:P/I:P/A:P) Changed Reference Type http://googlechromereleases.blogspot.com/2015/01/stable-update.html No Types Assigned http://googlechromereleases.blogspot.com/2015/01/stable-update.html Advisory Added CWE CWE-17 -
Initial Analysis by [email protected]
Jan. 23, 2015
Action Type Old Value New Value
EPSS is a daily estimate of the probability of exploitation activity
being observed over the next 30 days. Following chart shows the EPSS
score history of the vulnerability.
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2014-7923 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2014-7923
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
1.79 }} -0.31%
score
0.88386
percentile
CVSS2 - Vulnerability Scoring System
Access Vector
Access Complexity
Authentication
Confidentiality
Integrity
Availability