CVE-2011-4623
Rsyslog Integer Overflow
Description
Integer overflow in the rsCStrExtendBuf function in runtime/stringbuf.c in the imfile module in rsyslog 4.x before 4.6.6, 5.x before 5.7.4, and 6.x before 6.1.4 allows local users to cause a denial of service (daemon hang) via a large file, which triggers a heap-based buffer overflow.
INFO
Published Date :
Sept. 25, 2012, 11:55 p.m.
Last Modified :
Nov. 21, 2024, 1:32 a.m.
Source :
[email protected]
Remotely Exploitable :
No
Impact Score :
2.9
Exploitability Score :
3.9
Public PoC/Exploit Available at Github
CVE-2011-4623 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-2011-4623.
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).
None
Ruby
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2011-4623 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2011-4623 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.
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CVE Modified by af854a3a-2127-422b-91ae-364da2661108
Nov. 21, 2024
Action Type Old Value New Value Added Reference http://bugzilla.adiscon.com/show_bug.cgi?id=221 Added Reference http://git.adiscon.com/?p=rsyslog.git%3Ba=commit%3Bh=6bad782f154b7f838c7371bf99c13f6dc4ec4101 Added Reference http://rsyslog.com/changelog-for-4-6-6-v4-stable/ Added Reference http://rsyslog.com/changelog-for-5-7-4-v5-beta/ Added Reference http://rsyslog.com/changelog-for-6-1-4-devel/ Added Reference http://secunia.com/advisories/45848 Added Reference http://secunia.com/advisories/47698 Added Reference http://www.openwall.com/lists/oss-security/2011/12/22/2 Added Reference http://www.securityfocus.com/bid/51171 Added Reference http://www.securitytracker.com/id?1026556 Added Reference http://www.ubuntu.com/usn/USN-1338-1 Added Reference https://bugzilla.redhat.com/show_bug.cgi?id=769822 -
CVE Modified by [email protected]
May. 14, 2024
Action Type Old Value New Value -
CVE Modified by [email protected]
Feb. 13, 2023
Action Type Old Value New Value Removed Reference http://git.adiscon.com/?p=rsyslog.git;a=commit;h=6bad782f154b7f838c7371bf99c13f6dc4ec4101 [No Types Assigned] Added Reference http://git.adiscon.com/?p=rsyslog.git%3Ba=commit%3Bh=6bad782f154b7f838c7371bf99c13f6dc4ec4101 [No Types Assigned] -
Initial Analysis by [email protected]
Sep. 26, 2012
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-2011-4623 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-2011-4623
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
0.05635
percentile