5.0
MEDIUM
CVE-2011-0534
Apache Tomcat NIO HTTP Denial of Service
Description

Apache Tomcat 7.0.0 through 7.0.6 and 6.0.0 through 6.0.30 does not enforce the maxHttpHeaderSize limit for requests involving the NIO HTTP connector, which allows remote attackers to cause a denial of service (OutOfMemoryError) via a crafted request.

INFO

Published Date :

Feb. 10, 2011, 6 p.m.

Last Modified :

Nov. 21, 2024, 1:24 a.m.

Remotely Exploitable :

Yes !

Impact Score :

2.9

Exploitability Score :

10.0
Affected Products

The following products are affected by CVE-2011-0534 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 Apache tomcat
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-2011-0534.

URL Resource
http://lists.apple.com/archives/Security-announce/2011//Oct/msg00003.html
http://lists.opensuse.org/opensuse-security-announce/2011-04/msg00000.html
http://marc.info/?l=bugtraq&m=139344343412337&w=2
http://osvdb.org/70809
http://secunia.com/advisories/43192
http://secunia.com/advisories/45022
http://secunia.com/advisories/57126
http://securityreason.com/securityalert/8074
http://support.apple.com/kb/HT5002
http://support.novell.com/docs/Readmes/InfoDocument/patchbuilder/readme_5098550.html
http://tomcat.apache.org/security-6.html#Fixed_in_Apache_Tomcat_6.0.32 Patch Vendor Advisory
http://tomcat.apache.org/security-7.html#Fixed_in_Apache_Tomcat_7.0.8_%28released_5_Feb_2011%29
http://www.debian.org/security/2011/dsa-2160
http://www.securityfocus.com/archive/1/516214/100/0/threaded
http://www.securityfocus.com/bid/46164
http://www.securitytracker.com/id?1025027
http://www.vupen.com/english/advisories/2011/0293 Vendor Advisory
https://exchange.xforce.ibmcloud.com/vulnerabilities/65162
http://lists.apple.com/archives/Security-announce/2011//Oct/msg00003.html
http://lists.opensuse.org/opensuse-security-announce/2011-04/msg00000.html
http://marc.info/?l=bugtraq&m=139344343412337&w=2
http://osvdb.org/70809
http://secunia.com/advisories/43192
http://secunia.com/advisories/45022
http://secunia.com/advisories/57126
http://securityreason.com/securityalert/8074
http://support.apple.com/kb/HT5002
http://support.novell.com/docs/Readmes/InfoDocument/patchbuilder/readme_5098550.html
http://tomcat.apache.org/security-6.html#Fixed_in_Apache_Tomcat_6.0.32 Patch Vendor Advisory
http://tomcat.apache.org/security-7.html#Fixed_in_Apache_Tomcat_7.0.8_%28released_5_Feb_2011%29
http://www.debian.org/security/2011/dsa-2160
http://www.securityfocus.com/archive/1/516214/100/0/threaded
http://www.securityfocus.com/bid/46164
http://www.securitytracker.com/id?1025027
http://www.vupen.com/english/advisories/2011/0293 Vendor Advisory
https://exchange.xforce.ibmcloud.com/vulnerabilities/65162

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-2011-0534 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2011-0534 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://lists.apple.com/archives/Security-announce/2011//Oct/msg00003.html
    Added Reference http://lists.opensuse.org/opensuse-security-announce/2011-04/msg00000.html
    Added Reference http://marc.info/?l=bugtraq&m=139344343412337&w=2
    Added Reference http://osvdb.org/70809
    Added Reference http://secunia.com/advisories/43192
    Added Reference http://secunia.com/advisories/45022
    Added Reference http://secunia.com/advisories/57126
    Added Reference http://securityreason.com/securityalert/8074
    Added Reference http://support.apple.com/kb/HT5002
    Added Reference http://support.novell.com/docs/Readmes/InfoDocument/patchbuilder/readme_5098550.html
    Added Reference http://tomcat.apache.org/security-6.html#Fixed_in_Apache_Tomcat_6.0.32
    Added Reference http://tomcat.apache.org/security-7.html#Fixed_in_Apache_Tomcat_7.0.8_%28released_5_Feb_2011%29
    Added Reference http://www.debian.org/security/2011/dsa-2160
    Added Reference http://www.securityfocus.com/archive/1/516214/100/0/threaded
    Added Reference http://www.securityfocus.com/bid/46164
    Added Reference http://www.securitytracker.com/id?1025027
    Added Reference http://www.vupen.com/english/advisories/2011/0293
    Added Reference https://exchange.xforce.ibmcloud.com/vulnerabilities/65162
  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • CVE Modified by [email protected]

    Nov. 07, 2023

    Action Type Old Value New Value
    Added Reference Red Hat, Inc. http://tomcat.apache.org/security-7.html#Fixed_in_Apache_Tomcat_7.0.8_%28released_5_Feb_2011%29 [No types assigned]
    Removed Reference Red Hat, Inc. http://tomcat.apache.org/security-7.html#Fixed_in_Apache_Tomcat_7.0.8_(released_5_Feb_2011)
  • CVE Modified by [email protected]

    Oct. 09, 2018

    Action Type Old Value New Value
    Removed Reference http://www.securityfocus.com/archive/1/archive/1/516214/100/0/threaded [Exploit]
    Added Reference http://www.securityfocus.com/archive/1/516214/100/0/threaded [No Types Assigned]
  • CVE Modified by [email protected]

    Aug. 13, 2018

    Action Type Old Value New Value
    Removed Reference http://tomcat.apache.org/security-7.html#Fixed_in_Apache_Tomcat_7.0.8_%28released_5_Feb_2011%29 [No Types Assigned]
    Added Reference http://tomcat.apache.org/security-7.html#Fixed_in_Apache_Tomcat_7.0.8_(released_5_Feb_2011) [No Types Assigned]
  • CVE Modified by [email protected]

    Aug. 17, 2017

    Action Type Old Value New Value
    Removed Reference http://xforce.iss.net/xforce/xfdb/65162 [No Types Assigned]
    Added Reference https://exchange.xforce.ibmcloud.com/vulnerabilities/65162 [No Types Assigned]
  • Initial Analysis by [email protected]

    Feb. 10, 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-2011-0534 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-2011-0534 weaknesses.

Exploit Prediction

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.

1.03 }} -0.18%

score

0.83662

percentile

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