5.0
MEDIUM
CVE-2011-4362
Lighttpd Integer Signedness Error Denial of Service
Description
Integer signedness error in the base64_decode function in the HTTP authentication functionality (http_auth.c) in lighttpd 1.4 before 1.4.30 and 1.5 before SVN revision 2806 allows remote attackers to cause a denial of service (segmentation fault) via crafted base64 input that triggers an out-of-bounds read with a negative index.
INFO
Published Date :
Dec. 24, 2011, 7:55 p.m.
Last Modified :
March 4, 2021, 8:12 p.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
2.9
Exploitability Score :
10.0
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-2011-4362.
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-2011-4362 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2011-4362 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 -
Modified Analysis by [email protected]
Mar. 04, 2021
Action Type Old Value New Value Changed Reference Type http://blog.pi3.com.pl/?p=277 Third Party Advisory http://blog.pi3.com.pl/?p=277 Exploit, Third Party Advisory Changed Reference Type http://download.lighttpd.net/lighttpd/security/lighttpd_sa_2011_01.txt Vendor Advisory http://download.lighttpd.net/lighttpd/security/lighttpd_sa_2011_01.txt Exploit, Patch, Vendor Advisory Changed Reference Type http://jvn.jp/en/jp/JVN37417423/index.html No Types Assigned http://jvn.jp/en/jp/JVN37417423/index.html Third Party Advisory Changed Reference Type http://redmine.lighttpd.net/issues/2370 Vendor Advisory http://redmine.lighttpd.net/issues/2370 Exploit, Patch, Vendor Advisory Changed Reference Type http://www.exploit-db.com/exploits/18295 Third Party Advisory, VDB Entry http://www.exploit-db.com/exploits/18295 Exploit, Third Party Advisory, VDB Entry Changed Reference Type http://www.openwall.com/lists/oss-security/2011/11/29/13 Mailing List, Third Party Advisory http://www.openwall.com/lists/oss-security/2011/11/29/13 Exploit, Mailing List, Patch, Third Party Advisory Changed Reference Type http://www.openwall.com/lists/oss-security/2011/11/29/8 Mailing List, Third Party Advisory http://www.openwall.com/lists/oss-security/2011/11/29/8 Exploit, Mailing List, Patch, Third Party Advisory Removed CWE NIST CWE-189 Added CWE NIST NVD-CWE-Other -
CVE Modified by [email protected]
Feb. 19, 2021
Action Type Old Value New Value Added Reference http://jvn.jp/en/jp/JVN37417423/index.html [No Types Assigned] -
Modified Analysis by [email protected]
Nov. 29, 2018
Action Type Old Value New Value Changed Reference Type http://www.debian.org/security/2011/dsa-2368 No Types Assigned http://www.debian.org/security/2011/dsa-2368 Third Party Advisory Changed Reference Type https://bugzilla.redhat.com/show_bug.cgi?id=758624 No Types Assigned https://bugzilla.redhat.com/show_bug.cgi?id=758624 Issue Tracking, Third Party Advisory Changed Reference Type http://www.openwall.com/lists/oss-security/2011/11/29/8 No Types Assigned http://www.openwall.com/lists/oss-security/2011/11/29/8 Mailing List, Third Party Advisory Changed Reference Type http://archives.neohapsis.com/archives/bugtraq/2011-12/0167.html No Types Assigned http://archives.neohapsis.com/archives/bugtraq/2011-12/0167.html Broken Link Changed Reference Type http://www.exploit-db.com/exploits/18295 No Types Assigned http://www.exploit-db.com/exploits/18295 Third Party Advisory, VDB Entry Changed Reference Type http://secunia.com/advisories/47260 Vendor Advisory http://secunia.com/advisories/47260 Third Party Advisory Changed Reference Type http://download.lighttpd.net/lighttpd/security/lighttpd_sa_2011_01.txt No Types Assigned http://download.lighttpd.net/lighttpd/security/lighttpd_sa_2011_01.txt Vendor Advisory Changed Reference Type http://redmine.lighttpd.net/issues/2370 No Types Assigned http://redmine.lighttpd.net/issues/2370 Vendor Advisory Changed Reference Type http://www.openwall.com/lists/oss-security/2011/11/29/13 No Types Assigned http://www.openwall.com/lists/oss-security/2011/11/29/13 Mailing List, Third Party Advisory Changed Reference Type http://www.securitytracker.com/id?1026359 No Types Assigned http://www.securitytracker.com/id?1026359 Third Party Advisory, VDB Entry Changed Reference Type https://exchange.xforce.ibmcloud.com/vulnerabilities/71536 No Types Assigned https://exchange.xforce.ibmcloud.com/vulnerabilities/71536 Third Party Advisory, VDB Entry Changed Reference Type http://blog.pi3.com.pl/?p=277 No Types Assigned http://blog.pi3.com.pl/?p=277 Third Party Advisory Changed CPE Configuration OR *cpe:2.3:a:lighttpd:lighttpd:1.0.2:*:*:*:*:*:*:* *cpe:2.3:a:lighttpd:lighttpd:1.0.3:*:*:*:*:*:*:* *cpe:2.3:a:lighttpd:lighttpd:1.1.0:*:*:*:*:*:*:* *cpe:2.3:a:lighttpd:lighttpd:1.1.1:*:*:*:*:*:*:* *cpe:2.3:a:lighttpd:lighttpd:1.1.2:*:*:*:*:*:*:* *cpe:2.3:a:lighttpd:lighttpd:1.1.3:*:*:*:*:*:*:* *cpe:2.3:a:lighttpd:lighttpd:1.1.4:*:*:*:*:*:*:* *cpe:2.3:a:lighttpd:lighttpd:1.1.5:*:*:*:*:*:*:* *cpe:2.3:a:lighttpd:lighttpd:1.1.6:*:*:*:*:*:*:* *cpe:2.3:a:lighttpd:lighttpd:1.1.7:*:*:*:*:*:*:* *cpe:2.3:a:lighttpd:lighttpd:1.1.8:*:*:*:*:*:*:* *cpe:2.3:a:lighttpd:lighttpd:1.1.9:*:*:*:*:*:*:* *cpe:2.3:a:lighttpd:lighttpd:1.2.0:*:*:*:*:*:*:* *cpe:2.3:a:lighttpd:lighttpd:1.2.1:*:*:*:*:*:*:* *cpe:2.3:a:lighttpd:lighttpd:1.2.2:*:*:*:*:*:*:* *cpe:2.3:a:lighttpd:lighttpd:1.2.3:*:*:*:*:*:*:* *cpe:2.3:a:lighttpd:lighttpd:1.2.5:*:*:*:*:*:*:* *cpe:2.3:a:lighttpd:lighttpd:1.2.6:*:*:*:*:*:*:* *cpe:2.3:a:lighttpd:lighttpd:1.2.7:*:*:*:*:*:*:* *cpe:2.3:a:lighttpd:lighttpd:1.2.8:*:*:*:*:*:*:* *cpe:2.3:a:lighttpd:lighttpd:1.3.0:*:*:*:*:*:*:* *cpe:2.3:a:lighttpd:lighttpd:1.3.1:*:*:*:*:*:*:* *cpe:2.3:a:lighttpd:lighttpd:1.3.2:*:*:*:*:*:*:* *cpe:2.3:a:lighttpd:lighttpd:1.3.3:*:*:*:*:*:*:* *cpe:2.3:a:lighttpd:lighttpd:1.3.4:*:*:*:*:*:*:* *cpe:2.3:a:lighttpd:lighttpd:1.3.5:*:*:*:*:*:*:* *cpe:2.3:a:lighttpd:lighttpd:1.3.6:*:*:*:*:*:*:* *cpe:2.3:a:lighttpd:lighttpd:1.3.8:*:*:*:*:*:*:* *cpe:2.3:a:lighttpd:lighttpd:1.3.9:*:*:*:*:*:*:* *cpe:2.3:a:lighttpd:lighttpd:1.3.10:*:*:*:*:*:*:* *cpe:2.3:a:lighttpd:lighttpd:1.3.11:*:*:*:*:*:*:* *cpe:2.3:a:lighttpd:lighttpd:1.3.12:*:*:*:*:*:*:* *cpe:2.3:a:lighttpd:lighttpd:1.3.13:*:*:*:*:*:*:* *cpe:2.3:a:lighttpd:lighttpd:1.3.14:*:*:*:*:*:*:* *cpe:2.3:a:lighttpd:lighttpd:1.3.15:*:*:*:*:*:*:* *cpe:2.3:a:lighttpd:lighttpd:1.3.16:*:*:*:*:*:*:* *cpe:2.3:a:lighttpd:lighttpd:1.4.0:*:*:*:*:*:*:* *cpe:2.3:a:lighttpd:lighttpd:1.4.2:*:*:*:*:*:*:* *cpe:2.3:a:lighttpd:lighttpd:1.4.3:*:*:*:*:*:*:* *cpe:2.3:a:lighttpd:lighttpd:1.4.4:*:*:*:*:*:*:* *cpe:2.3:a:lighttpd:lighttpd:1.4.5:*:*:*:*:*:*:* *cpe:2.3:a:lighttpd:lighttpd:1.4.6:*:*:*:*:*:*:* *cpe:2.3:a:lighttpd:lighttpd:1.4.7:*:*:*:*:*:*:* *cpe:2.3:a:lighttpd:lighttpd:1.4.8:*:*:*:*:*:*:* *cpe:2.3:a:lighttpd:lighttpd:1.4.9:*:*:*:*:*:*:* *cpe:2.3:a:lighttpd:lighttpd:1.4.10:*:*:*:*:*:*:* *cpe:2.3:a:lighttpd:lighttpd:1.4.11:*:*:*:*:*:*:* *cpe:2.3:a:lighttpd:lighttpd:1.4.12:*:*:*:*:*:*:* *cpe:2.3:a:lighttpd:lighttpd:1.4.13:*:*:*:*:*:*:* *cpe:2.3:a:lighttpd:lighttpd:1.4.14:*:*:*:*:*:*:* *cpe:2.3:a:lighttpd:lighttpd:1.4.15:*:*:*:*:*:*:* *cpe:2.3:a:lighttpd:lighttpd:1.4.16:*:*:*:*:*:*:* *cpe:2.3:a:lighttpd:lighttpd:1.4.17:*:*:*:*:*:*:* *cpe:2.3:a:lighttpd:lighttpd:1.4.18:*:*:*:*:*:*:* *cpe:2.3:a:lighttpd:lighttpd:1.4.19:*:*:*:*:*:*:* *cpe:2.3:a:lighttpd:lighttpd:1.4.20:*:*:*:*:*:*:* *cpe:2.3:a:lighttpd:lighttpd:1.4.21:*:*:*:*:*:*:* *cpe:2.3:a:lighttpd:lighttpd:1.4.22:*:*:*:*:*:*:* *cpe:2.3:a:lighttpd:lighttpd:1.4.23:*:*:*:*:*:*:* *cpe:2.3:a:lighttpd:lighttpd:1.4.24:*:*:*:*:*:*:* *cpe:2.3:a:lighttpd:lighttpd:1.4.25:*:*:*:*:*:*:* *cpe:2.3:a:lighttpd:lighttpd:*:*:*:*:*:*:*:* versions up to (including) 1.5.0 OR *cpe:2.3:o:debian:debian_linux:5.0:*:*:*:*:*:*:* *cpe:2.3:o:debian:debian_linux:6.0:*:*:*:*:*:*:* *cpe:2.3:o:debian:debian_linux:7.0:*:*:*:*:*:*:* Added CPE Configuration OR *cpe:2.3:a:lighttpd:lighttpd:*:*:*:*:*:*:*:* versions from (including) 1.4.1 up to (excluding) 1.4.30 *cpe:2.3:a:lighttpd:lighttpd:1.5.0:*:*:*:*:*:*:* -
CVE Modified by [email protected]
Aug. 29, 2017
Action Type Old Value New Value Removed Reference http://xforce.iss.net/xforce/xfdb/71536 [No Types Assigned] Added Reference https://exchange.xforce.ibmcloud.com/vulnerabilities/71536 [No Types Assigned] -
Initial Analysis by [email protected]
Dec. 26, 2011
Action Type Old Value New Value
EPSS is a daily estimate of the probability of exploitation activity
being observed over the next 30 days. Following chart shows the EPSS
score history of the vulnerability.
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2011-4362 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-2011-4362
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
2.57 }} 0.74%
score
0.88811
percentile
CVSS2 - Vulnerability Scoring System
Access Vector
Access Complexity
Authentication
Confidentiality
Integrity
Availability