CVE-2014-8147
ICU Unicode Bidirectional Algorithm Integer Overflow Remote Code Execution
Description
The resolveImplicitLevels function in common/ubidi.c in the Unicode Bidirectional Algorithm implementation in ICU4C in International Components for Unicode (ICU) before 55.1 uses an integer data type that is inconsistent with a header file, which allows remote attackers to cause a denial of service (incorrect malloc followed by invalid free) or possibly execute arbitrary code via crafted text.
INFO
Published Date :
May 25, 2015, 10:59 p.m.
Last Modified :
Nov. 21, 2024, 2:18 a.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
6.4
Exploitability Score :
10.0
Public PoC/Exploit Available at Github
CVE-2014-8147 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-2014-8147
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-2014-8147.
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-2014-8147 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2014-8147 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 af854a3a-2127-422b-91ae-364da2661108
Nov. 21, 2024
Action Type Old Value New Value Added Reference http://bugs.icu-project.org/trac/changeset/37080 Added Reference http://lists.apple.com/archives/security-announce/2015/Sep/msg00005.html Added Reference http://lists.apple.com/archives/security-announce/2015/Sep/msg00008.html Added Reference http://openwall.com/lists/oss-security/2015/05/05/6 Added Reference http://seclists.org/fulldisclosure/2015/May/14 Added Reference http://www.debian.org/security/2015/dsa-3323 Added Reference http://www.kb.cert.org/vuls/id/602540 Added Reference http://www.oracle.com/technetwork/topics/security/bulletinoct2015-2511968.html Added Reference http://www.oracle.com/technetwork/topics/security/cpuoct2015-2367953.html Added Reference http://www.securityfocus.com/bid/74457 Added Reference https://lists.apache.org/thread.html/9317fd092b257a0815434b116a8af8daea6e920b6673f4fd5583d5fe%40%3Ccommits.druid.apache.org%3E Added Reference https://raw.githubusercontent.com/pedrib/PoC/master/generic/i-c-u-fail.txt Added Reference https://security.gentoo.org/glsa/201507-04 Added Reference https://support.apple.com/HT205213 Added Reference https://support.apple.com/HT205267 Added Reference https://www.oracle.com/technetwork/security-advisory/cpuapr2019-5072813.html -
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 Red Hat, Inc. https://lists.apache.org/thread.html/9317fd092b257a0815434b116a8af8daea6e920b6673f4fd5583d5fe%40%3Ccommits.druid.apache.org%3E [No types assigned] Removed Reference Red Hat, Inc. https://lists.apache.org/thread.html/9317fd092b257a0815434b116a8af8daea6e920b6673f4fd5583d5fe@%3Ccommits.druid.apache.org%3E -
CVE Modified by [email protected]
Nov. 16, 2019
Action Type Old Value New Value Added Reference https://lists.apache.org/thread.html/9317fd092b257a0815434b116a8af8daea6e920b6673f4fd5583d5fe@%3Ccommits.druid.apache.org%3E [No Types Assigned] -
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. 18, 2018
Action Type Old Value New Value Changed Reference Type http://bugs.icu-project.org/trac/changeset/37080 No Types Assigned http://bugs.icu-project.org/trac/changeset/37080 Issue Tracking, Vendor Advisory Changed Reference Type http://lists.apple.com/archives/security-announce/2015/Sep/msg00008.html No Types Assigned http://lists.apple.com/archives/security-announce/2015/Sep/msg00008.html Mailing List Changed Reference Type http://www.oracle.com/technetwork/topics/security/bulletinoct2015-2511968.html No Types Assigned http://www.oracle.com/technetwork/topics/security/bulletinoct2015-2511968.html Third Party Advisory Changed Reference Type http://www.debian.org/security/2015/dsa-3323 No Types Assigned http://www.debian.org/security/2015/dsa-3323 Third Party Advisory Changed Reference Type http://www.securityfocus.com/bid/74457 No Types Assigned http://www.securityfocus.com/bid/74457 Third Party Advisory, VDB Entry Changed Reference Type https://support.apple.com/HT205267 No Types Assigned https://support.apple.com/HT205267 Third Party Advisory Changed Reference Type https://support.apple.com/HT205213 No Types Assigned https://support.apple.com/HT205213 Third Party Advisory Changed Reference Type http://openwall.com/lists/oss-security/2015/05/05/6 No Types Assigned http://openwall.com/lists/oss-security/2015/05/05/6 Mailing List Changed Reference Type http://seclists.org/fulldisclosure/2015/May/14 Exploit http://seclists.org/fulldisclosure/2015/May/14 Exploit, Mailing List, Third Party Advisory Changed Reference Type http://lists.apple.com/archives/security-announce/2015/Sep/msg00005.html No Types Assigned http://lists.apple.com/archives/security-announce/2015/Sep/msg00005.html Mailing List Changed Reference Type https://security.gentoo.org/glsa/201507-04 No Types Assigned https://security.gentoo.org/glsa/201507-04 Third Party Advisory Changed CPE Configuration OR *cpe:2.3:a:icu_project:international_components_for_unicode:52.0:*:*:*:*:*:*:* *cpe:2.3:a:icu_project:international_components_for_unicode:53.0:*:*:*:*:*:*:* *cpe:2.3:a:icu_project:international_components_for_unicode:*:*:*:*:*:*:*:* versions up to (including) 54.0 OR *cpe:2.3:a:icu-project:international_components_for_unicode:*:*:*:*:*:c\/c\+\+:*:* versions up to (excluding) 55.1 -
CVE Modified by [email protected]
Dec. 22, 2016
Action Type Old Value New Value Added Reference https://security.gentoo.org/glsa/201507-04 [No Types Assigned] Added Reference http://www.debian.org/security/2015/dsa-3323 [No Types Assigned] -
CVE Modified by [email protected]
Nov. 28, 2016
Action Type Old Value New Value Added Reference http://www.securityfocus.com/bid/74457 [No Types Assigned] -
CVE Modified by [email protected]
Oct. 18, 2016
Action Type Old Value New Value Added Reference http://www.oracle.com/technetwork/topics/security/bulletinoct2015-2511968.html -
Modified Analysis by [email protected]
Apr. 06, 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:*:*:*:*:*:*:* *cpe:2.3:a:icu_project:international_components_for_unicode:53.0:*:*:*:*:*:*:* *cpe:2.3:a:icu_project:international_components_for_unicode:54.0:*:*:*:*:*:*:* (and previous) Configuration 1 OR *cpe:2.3:o:apple:mac_os_x:10.10.4:*:*:*:*:*:*:* (and previous) *cpe:2.3:o:apple:watchos:1.0.1:*:*:*:*:*:*:* (and previous) Configuration 2 OR *cpe:2.3:a:icu_project:international_components_for_unicode:52.0:*:*:*:*:*:*:* *cpe:2.3:a:icu_project:international_components_for_unicode:53.0:*:*:*:*:*:*:* *cpe:2.3:a:icu_project:international_components_for_unicode:54.0:*:*:*:*:*:*:* (and previous) 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 Patch -
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 -
CVE Modified by [email protected]
Oct. 10, 2015
Action Type Old Value New Value Added Reference https://support.apple.com/HT205267 Added Reference http://lists.apple.com/archives/security-announce/2015/Sep/msg00008.html Added Reference http://lists.apple.com/archives/security-announce/2015/Sep/msg00005.html Added Reference https://support.apple.com/HT205213 -
Modified Analysis by [email protected]
Jul. 24, 2015
Action Type Old Value New Value Changed Reference Type http://seclists.org/fulldisclosure/2015/May/14 No Types Assigned http://seclists.org/fulldisclosure/2015/May/14 Exploit -
CVE Modified by [email protected]
Jun. 04, 2015
Action Type Old Value New Value Added Reference http://seclists.org/fulldisclosure/2015/May/14 -
Modified Analysis by [email protected]
May. 26, 2015
Action Type Old Value New Value Added CPE Configuration Configuration 1 OR *cpe:2.3:a:icu_project:international_components_for_unicode:52.0:*:*:*:*:*:*:* *cpe:2.3:a:icu_project:international_components_for_unicode:53.0:*:*:*:*:*:*:* *cpe:2.3:a:icu_project:international_components_for_unicode:54.0:*:*:*:*:*:*:* (and previous) Added CVSS V2 (AV:N/AC:L/Au:N/C:P/I:P/A:P) Changed Reference Type https://raw.githubusercontent.com/pedrib/PoC/master/generic/i-c-u-fail.txt No Types Assigned https://raw.githubusercontent.com/pedrib/PoC/master/generic/i-c-u-fail.txt Exploit Changed Reference Type http://www.kb.cert.org/vuls/id/602540 US Govt Resource http://www.kb.cert.org/vuls/id/602540 Advisory, US Govt Resource Added CWE CWE-189 -
Initial Analysis by [email protected]
May. 26, 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-2014-8147 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-2014-8147
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
11.72 }} 9.08%
score
0.95275
percentile