CVE-2013-7422
Apple Perl Integer Underflow Regular Expression Code Execution
Description
Integer underflow in regcomp.c in Perl before 5.20, as used in Apple OS X before 10.10.5 and other products, allows context-dependent attackers to execute arbitrary code or cause a denial of service (application crash) via a long digit string associated with an invalid backreference within a regular expression.
INFO
Published Date :
Aug. 16, 2015, 11:59 p.m.
Last Modified :
Dec. 22, 2016, 2:59 a.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
6.4
Exploitability Score :
10.0
Public PoC/Exploit Available at Github
CVE-2013-7422 has a 1 public PoC/Exploit available at Github.
Go to the Public Exploits tab to see the list.
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-2013-7422.
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).
CoreOS Clair Lab - aimed at easily toying around Clair
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2013-7422 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2013-7422 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]
Dec. 22, 2016
Action Type Old Value New Value Added Reference https://security.gentoo.org/glsa/201507-11 [No Types Assigned] -
CVE Modified by [email protected]
Dec. 03, 2016
Action Type Old Value New Value Added Reference http://www.ubuntu.com/usn/USN-2916-1 [No Types Assigned] -
CVE Modified by [email protected]
Nov. 28, 2016
Action Type Old Value New Value Added Reference http://www.securityfocus.com/bid/75704 [No Types Assigned] -
CVE Translated by [email protected]
Aug. 27, 2015
Action Type Old Value New Value Removed Translation Desbordamiento de enteros en regcomp.c en Perl en versiones anteriores a 5.20, tal como se utiliza en Apple OS X en versiones anteriores a 10.10.5 y otros productos, permite a atacantes dependientes del contexto ejecutar código arbitrario o causar una denegación de servicio (caída de aplicación) a través de una cadena larga de dígitos asociados con una referencia inversa no válida dentro de una expresión regular. Added Translation Desbordamiento inferior de enteros en regcomp.c en Perl en versiones anteriores a 5.20, tal como se utiliza en Apple OS X en versiones anteriores a 10.10.5 y otros productos, permite a atacantes dependientes del contexto ejecutar código arbitrario o causar una denegación de servicio (caída de aplicación) a través de una cadena larga de dígitos asociados con una referencia inversa no válida dentro de una expresión regular. -
Modified Analysis by [email protected]
Aug. 18, 2015
Action Type Old Value New Value Added CPE Configuration Configuration 1 OR *cpe:2.3:o:apple:mac_os_x:10.10.4:*:*:*:*:*:*:* (and previous) Configuration 2 OR *cpe:2.3:a:perl:perl:5.18.4:*:*:*:*:*:*:* Added CVSS V2 (AV:N/AC:L/Au:N/C:P/I:P/A:P) Changed Reference Type http://lists.apple.com/archives/security-announce/2015/Aug/msg00001.html No Types Assigned http://lists.apple.com/archives/security-announce/2015/Aug/msg00001.html Advisory Changed Reference Type https://support.apple.com/kb/HT205031 No Types Assigned https://support.apple.com/kb/HT205031 Advisory Added CWE CWE-189 -
Initial Analysis by [email protected]
Aug. 18, 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-2013-7422 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-2013-7422
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.86 }} -0.15%
score
0.82486
percentile