CVE-2012-5533
Lighttpd HTTP Request Split Denial of Service
Description
The http_request_split_value function in request.c in lighttpd before 1.4.32 allows remote attackers to cause a denial of service (infinite loop) via a request with a header containing an empty token, as demonstrated using the "Connection: TE,,Keep-Alive" header.
INFO
Published Date :
Nov. 24, 2012, 8:55 p.m.
Last Modified :
Nov. 21, 2024, 1:44 a.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-2012-5533.
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-2012-5533 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2012-5533 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://download.lighttpd.net/lighttpd/security/lighttpd_sa_2012_01.txt Added Reference http://download.lighttpd.net/lighttpd/security/lighttpd-1.4.31_fix_connection_header_dos.patch Added Reference http://lists.opensuse.org/opensuse-updates/2012-11/msg00044.html Added Reference http://lists.opensuse.org/opensuse-updates/2014-01/msg00051.html Added Reference http://marc.info/?l=bugtraq&m=141576815022399&w=2 Added Reference http://osvdb.org/87623 Added Reference http://packetstormsecurity.org/files/118282/Simple-Lighttpd-1.4.31-Denial-Of-Service.html Added Reference http://secunia.com/advisories/51268 Added Reference http://secunia.com/advisories/51298 Added Reference http://www.exploit-db.com/exploits/22902 Added Reference http://www.mandriva.com/security/advisories?name=MDVSA-2013:100 Added Reference http://www.openwall.com/lists/oss-security/2012/11/21/1 Added Reference http://www.securityfocus.com/bid/56619 Added Reference http://www.securitytracker.com/id?1027802 Added Reference https://exchange.xforce.ibmcloud.com/vulnerabilities/80213 Added Reference https://wiki.mageia.org/en/Support/Advisories/MGASA-2012-0345 -
CVE Modified by [email protected]
May. 14, 2024
Action Type Old Value New Value -
CVE Modified by [email protected]
Aug. 29, 2017
Action Type Old Value New Value Removed Reference http://xforce.iss.net/xforce/xfdb/80213 [No Types Assigned] Added Reference https://exchange.xforce.ibmcloud.com/vulnerabilities/80213 [No Types Assigned] -
CVE Translated by [email protected]
Aug. 23, 2016
Action Type Old Value New Value Removed Translation La función http_request_split_value en request.c en lighttpd v1.4.32 permite a atacantes remotos provocar una denegación de servicio (bucle infinito) a través de una solicitud con un encabezado que contiene un token vacío, como se demuestra con la cabecera "Connection: TE,,Keep-Alive". Added Translation La función http_request_split_value en request.c en lighttpd en versiones anteriores a 1.4.32 permite a atacantes remotos provocar una denegación de servicio (bucle infinito) a través de una petición con una cabecera que contiene un token vacío, tal como se demuestra utilizando la cabecera "Connection: TE,,Keep-Alive". -
CVE Modified by [email protected]
Aug. 23, 2016
Action Type Old Value New Value Added Reference http://marc.info/?l=bugtraq&m=141576815022399&w=2 -
Initial Analysis by [email protected]
Nov. 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-2012-5533 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-2012-5533
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
20.27 }} -46.07%
score
0.96348
percentile