CVE-2013-0914
"Linux Kernel ASLR Bypass Through Sigaction"
Description
The flush_signal_handlers function in kernel/signal.c in the Linux kernel before 3.8.4 preserves the value of the sa_restorer field across an exec operation, which makes it easier for local users to bypass the ASLR protection mechanism via a crafted application containing a sigaction system call.
INFO
Published Date :
March 22, 2013, 11:59 a.m.
Last Modified :
Nov. 7, 2023, 2:14 a.m.
Source :
[email protected]
Remotely Exploitable :
No
Impact Score :
4.9
Exploitability Score :
3.9
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-2013-0914.
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).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2013-0914 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2013-0914 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://www.ubuntu.com/usn/USN-1796-1 [No types assigned] Added Reference Chrome http://lists.opensuse.org/opensuse-security-announce/2013-07/msg00018.html [No types assigned] Added Reference Chrome https://github.com/torvalds/linux/commit/2ca39528c01a933f6689cd6505ce65bd6d68a530 [No types assigned] Added Reference Chrome http://www.mandriva.com/security/advisories?name=MDVSA-2013:176 [No types assigned] Added Reference Chrome http://www.ubuntu.com/usn/USN-1797-1 [No types assigned] Added Reference Chrome http://www.ubuntu.com/usn/USN-1788-1 [No types assigned] Added Reference Chrome http://rhn.redhat.com/errata/RHSA-2013-1051.html [No types assigned] Added Reference Chrome http://www.ubuntu.com/usn/USN-1793-1 [No types assigned] Added Reference Chrome https://bugzilla.redhat.com/show_bug.cgi?id=920499 [No types assigned] Added Reference Chrome http://www.ubuntu.com/usn/USN-1792-1 [No types assigned] Added Reference Chrome http://lists.opensuse.org/opensuse-updates/2013-12/msg00129.html [No types assigned] Added Reference Chrome http://www.ubuntu.com/usn/USN-1794-1 [No types assigned] Added Reference Chrome http://www.ubuntu.com/usn/USN-1795-1 [No types assigned] Added Reference Chrome http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=2ca39528c01a933f6689cd6505ce65bd6d68a530 [No types assigned] Added Reference Chrome http://www.openwall.com/lists/oss-security/2013/03/11/8 [No types assigned] Added Reference Chrome http://www.ubuntu.com/usn/USN-1787-1 [No types assigned] Added Reference Chrome http://www.ubuntu.com/usn/USN-1798-1 [No types assigned] Added Reference Chrome http://www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.8.4 [No types assigned] Removed Reference Google Inc. https://bugzilla.redhat.com/show_bug.cgi?id=920499 Removed Reference Google Inc. https://github.com/torvalds/linux/commit/2ca39528c01a933f6689cd6505ce65bd6d68a530 Removed Reference Google Inc. http://www.openwall.com/lists/oss-security/2013/03/11/8 Removed Reference Google Inc. http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=2ca39528c01a933f6689cd6505ce65bd6d68a530 Removed Reference Google Inc. http://www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.8.4 Removed Reference Google Inc. http://www.ubuntu.com/usn/USN-1787-1 Removed Reference Google Inc. http://www.ubuntu.com/usn/USN-1788-1 Removed Reference Google Inc. http://www.ubuntu.com/usn/USN-1798-1 Removed Reference Google Inc. http://www.ubuntu.com/usn/USN-1796-1 Removed Reference Google Inc. http://www.ubuntu.com/usn/USN-1793-1 Removed Reference Google Inc. http://www.ubuntu.com/usn/USN-1794-1 Removed Reference Google Inc. http://www.ubuntu.com/usn/USN-1797-1 Removed Reference Google Inc. http://www.ubuntu.com/usn/USN-1792-1 Removed Reference Google Inc. http://www.ubuntu.com/usn/USN-1795-1 Removed Reference Google Inc. http://lists.opensuse.org/opensuse-security-announce/2013-07/msg00018.html Removed Reference Google Inc. http://www.mandriva.com/security/advisories?name=MDVSA-2013:176 Removed Reference Google Inc. http://lists.opensuse.org/opensuse-updates/2013-12/msg00129.html Removed Reference Google Inc. http://rhn.redhat.com/errata/RHSA-2013-1051.html -
Initial Analysis by [email protected]
Mar. 22, 2013
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-2013-0914 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-2013-0914
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.04 }} 0.00%
score
0.08236
percentile