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 :

Nov. 21, 2024, 1:32 a.m.

Remotely Exploitable :

Yes !

Impact Score :

2.9

Exploitability Score :

10.0
Affected Products

The following products are affected by CVE-2011-4362 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.

ID Vendor Product Action
1 Debian debian_linux
1 Lighttpd lighttpd
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.

URL Resource
http://archives.neohapsis.com/archives/bugtraq/2011-12/0167.html Broken Link
http://blog.pi3.com.pl/?p=277 Exploit Third Party Advisory
http://download.lighttpd.net/lighttpd/security/lighttpd_sa_2011_01.txt Exploit Patch Vendor Advisory
http://jvn.jp/en/jp/JVN37417423/index.html Third Party Advisory
http://redmine.lighttpd.net/issues/2370 Exploit Patch Vendor Advisory
http://secunia.com/advisories/47260 Third Party Advisory
http://www.debian.org/security/2011/dsa-2368 Third Party Advisory
http://www.exploit-db.com/exploits/18295 Exploit Third Party Advisory VDB Entry
http://www.openwall.com/lists/oss-security/2011/11/29/13 Exploit Mailing List Patch Third Party Advisory
http://www.openwall.com/lists/oss-security/2011/11/29/8 Exploit Mailing List Patch Third Party Advisory
http://www.securitytracker.com/id?1026359 Third Party Advisory VDB Entry
https://bugzilla.redhat.com/show_bug.cgi?id=758624 Issue Tracking Third Party Advisory
https://exchange.xforce.ibmcloud.com/vulnerabilities/71536 Third Party Advisory VDB Entry
http://archives.neohapsis.com/archives/bugtraq/2011-12/0167.html Broken Link
http://blog.pi3.com.pl/?p=277 Exploit Third Party Advisory
http://download.lighttpd.net/lighttpd/security/lighttpd_sa_2011_01.txt Exploit Patch Vendor Advisory
http://jvn.jp/en/jp/JVN37417423/index.html Third Party Advisory
http://redmine.lighttpd.net/issues/2370 Exploit Patch Vendor Advisory
http://secunia.com/advisories/47260 Third Party Advisory
http://www.debian.org/security/2011/dsa-2368 Third Party Advisory
http://www.exploit-db.com/exploits/18295 Exploit Third Party Advisory VDB Entry
http://www.openwall.com/lists/oss-security/2011/11/29/13 Exploit Mailing List Patch Third Party Advisory
http://www.openwall.com/lists/oss-security/2011/11/29/8 Exploit Mailing List Patch Third Party Advisory
http://www.securitytracker.com/id?1026359 Third Party Advisory VDB Entry
https://bugzilla.redhat.com/show_bug.cgi?id=758624 Issue Tracking Third Party Advisory
https://exchange.xforce.ibmcloud.com/vulnerabilities/71536 Third Party Advisory VDB Entry

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 af854a3a-2127-422b-91ae-364da2661108

    Nov. 21, 2024

    Action Type Old Value New Value
    Added Reference http://archives.neohapsis.com/archives/bugtraq/2011-12/0167.html
    Added Reference http://blog.pi3.com.pl/?p=277
    Added Reference http://download.lighttpd.net/lighttpd/security/lighttpd_sa_2011_01.txt
    Added Reference http://jvn.jp/en/jp/JVN37417423/index.html
    Added Reference http://redmine.lighttpd.net/issues/2370
    Added Reference http://secunia.com/advisories/47260
    Added Reference http://www.debian.org/security/2011/dsa-2368
    Added Reference http://www.exploit-db.com/exploits/18295
    Added Reference http://www.openwall.com/lists/oss-security/2011/11/29/13
    Added Reference http://www.openwall.com/lists/oss-security/2011/11/29/8
    Added Reference http://www.securitytracker.com/id?1026359
    Added Reference https://bugzilla.redhat.com/show_bug.cgi?id=758624
    Added Reference https://exchange.xforce.ibmcloud.com/vulnerabilities/71536
  • 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.

8.64 }} 6.07%

score

0.94487

percentile

CVSS2 - Vulnerability Scoring System
Access Vector
Access Complexity
Authentication
Confidentiality
Integrity
Availability