CVE-2014-7940
Chrome ICU Collator Remote Denial of Service Vulnerability
Description
The collator implementation in i18n/ucol.cpp in International Components for Unicode (ICU) 52 through SVN revision 293126, as used in Google Chrome before 40.0.2214.91, does not initialize memory for a data structure, which allows remote attackers to cause a denial of service or possibly have unspecified other impact via a crafted character sequence.
INFO
Published Date :
Jan. 22, 2015, 10:59 p.m.
Last Modified :
Nov. 7, 2023, 2:22 a.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
6.4
Exploitability Score :
10.0
Public PoC/Exploit Available at Github
CVE-2014-7940 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-2014-7940
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-2014-7940.
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
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2014-7940 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2014-7940 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 Source Update by [email protected]
Nov. 07, 2023
Action Type Old Value New Value Changed Source Google Inc. Chrome -
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 http://www.oracle.com/technetwork/topics/security/cpuoct2015-2367953.html [No types assigned] Added Reference Chrome https://chromium.googlesource.com/chromium/src.git/+/87feb77547781a22b31c423bc0d57b7dca32d5b8 [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 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 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 https://chromium.googlesource.com/chromium/deps/icu/+/866ff696e9022a6000afbab516fba62cfa306075 [No types assigned] Added Reference Chrome https://code.google.com/p/chromium/issues/detail?id=433866 [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://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://www.oracle.com/technetwork/security-advisory/cpuapr2019-5072813.html [No types assigned] Removed Reference Google Inc. https://chromium.googlesource.com/chromium/src.git/+/87feb77547781a22b31c423bc0d57b7dca32d5b8 Removed Reference Google Inc. http://googlechromereleases.blogspot.com/2015/01/stable-update.html Removed Reference Google Inc. https://chromium.googlesource.com/chromium/deps/icu/+/866ff696e9022a6000afbab516fba62cfa306075 Removed Reference Google Inc. https://code.google.com/p/chromium/issues/detail?id=433866 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 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] -
Modified Analysis by [email protected]
Jan. 24, 2018
Action Type Old Value New Value 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://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.securityfocus.com/bid/72288 No Types Assigned http://www.securityfocus.com/bid/72288 Third Party Advisory, VDB Entry 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://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.securitytracker.com/id/1031623 No Types Assigned http://www.securitytracker.com/id/1031623 Third Party Advisory, VDB Entry 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://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://secunia.com/advisories/62575 No Types Assigned http://secunia.com/advisories/62575 Permissions Required 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://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:52:*:*:*:*:*:*:* OR *cpe:2.3:a:icu-project:international_components_for_unicode:*:*:*:*:*:c\/c\+\+:*:* versions up to (including) 52.1 -
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]
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 -
CVE Modified by [email protected]
Apr. 07, 2016
Action Type Old Value New Value Removed Reference http://www.oracle.com/technetwork/topics/security/alerts-086861.html Added Reference http://www.oracle.com/technetwork/topics/security/cpuoct2015-2367953.html -
CVE Modified by [email protected]
Oct. 23, 2015
Action Type Old Value New Value Added Reference http://www.oracle.com/technetwork/topics/security/alerts-086861.html -
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. 24, 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:*:*:*:*:*:*:* Added CVSS V2 (AV:N/AC:L/Au:N/C:P/I:P/A:P) Changed Reference Type https://chromium.googlesource.com/chromium/deps/icu/+/866ff696e9022a6000afbab516fba62cfa306075 No Types Assigned https://chromium.googlesource.com/chromium/deps/icu/+/866ff696e9022a6000afbab516fba62cfa306075 Patch Changed Reference Type https://chromium.googlesource.com/chromium/src.git/+/87feb77547781a22b31c423bc0d57b7dca32d5b8 No Types Assigned https://chromium.googlesource.com/chromium/src.git/+/87feb77547781a22b31c423bc0d57b7dca32d5b8 Patch Changed Reference Type https://code.google.com/p/chromium/issues/detail?id=433866 No Types Assigned https://code.google.com/p/chromium/issues/detail?id=433866 Advisory 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-399 -
Initial Analysis by [email protected]
Jan. 23, 2015
Action Type Old Value New Value
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2014-7940 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-2014-7940
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
4.26 }} 0.69%
score
0.92449
percentile