CVE-2011-2526

CVSS V2 Medium 4.4 CVSS V3 None
Description
Apache Tomcat 5.5.x before 5.5.34, 6.x before 6.0.33, and 7.x before 7.0.19, when sendfile is enabled for the HTTP APR or HTTP NIO connector, does not validate certain request attributes, which allows local users to bypass intended file access restrictions or cause a denial of service (infinite loop or JVM crash) by leveraging an untrusted web application.
Overview
  • CVE ID
  • CVE-2011-2526
  • Assigner
  • secalert@redhat.com
  • Vulnerability Status
  • Modified
  • Published Version
  • 2011-07-14T23:55:06
  • Last Modified Date
  • 2023-02-13T01:20:00
Weakness Enumerations
CWE URL
CWE-20 http://cwe.mitre.org/data/definitions/20.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
cpe:2.3:a:apache:tomcat:5.5.0:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:apache:tomcat:5.5.1:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:apache:tomcat:5.5.2:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:apache:tomcat:5.5.3:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:apache:tomcat:5.5.4:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:apache:tomcat:5.5.5:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:apache:tomcat:5.5.6:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:apache:tomcat:5.5.7:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:apache:tomcat:5.5.8:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:apache:tomcat:5.5.9:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:apache:tomcat:5.5.10:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:apache:tomcat:5.5.11:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:apache:tomcat:5.5.12:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:apache:tomcat:5.5.13:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:apache:tomcat:5.5.14:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:apache:tomcat:5.5.15:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:apache:tomcat:5.5.16:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:apache:tomcat:5.5.17:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:apache:tomcat:5.5.18:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:apache:tomcat:5.5.19:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:apache:tomcat:5.5.20:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:apache:tomcat:5.5.21:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:apache:tomcat:5.5.22:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:apache:tomcat:5.5.23:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:apache:tomcat:5.5.24:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:apache:tomcat:5.5.25:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:apache:tomcat:5.5.26:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:apache:tomcat:5.5.27:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:apache:tomcat:5.5.28:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:apache:tomcat:5.5.29:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:apache:tomcat:5.5.30:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:apache:tomcat:5.5.31:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:apache:tomcat:5.5.32:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:apache:tomcat:5.5.33:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:apache:tomcat:6.0:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:apache:tomcat:6.0.0:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:apache:tomcat:6.0.1:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:apache:tomcat:6.0.2:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:apache:tomcat:6.0.3:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:apache:tomcat:6.0.4:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:apache:tomcat:6.0.5:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:apache:tomcat:6.0.6:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:apache:tomcat:6.0.7:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:apache:tomcat:6.0.8:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:apache:tomcat:6.0.9:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:apache:tomcat:6.0.10:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:apache:tomcat:6.0.11:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:apache:tomcat:6.0.12:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:apache:tomcat:6.0.13:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:apache:tomcat:6.0.14:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:apache:tomcat:6.0.15:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:apache:tomcat:6.0.16:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:apache:tomcat:6.0.17:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:apache:tomcat:6.0.18:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:apache:tomcat:6.0.19:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:apache:tomcat:6.0.20:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:apache:tomcat:6.0.24:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:apache:tomcat:6.0.26:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:apache:tomcat:6.0.27:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:apache:tomcat:6.0.28:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:apache:tomcat:6.0.29:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:apache:tomcat:6.0.30:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:apache:tomcat:6.0.31:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:apache:tomcat:6.0.32:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:apache:tomcat:7.0.0:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:apache:tomcat:7.0.0:beta:*:*:*:*:*:* 1 OR
cpe:2.3:a:apache:tomcat:7.0.1:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:apache:tomcat:7.0.2:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:apache:tomcat:7.0.3:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:apache:tomcat:7.0.4:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:apache:tomcat:7.0.5:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:apache:tomcat:7.0.6:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:apache:tomcat:7.0.7:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:apache:tomcat:7.0.8:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:apache:tomcat:7.0.9:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:apache:tomcat:7.0.10:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:apache:tomcat:7.0.11:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:apache:tomcat:7.0.12:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:apache:tomcat:7.0.14:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:apache:tomcat:7.0.17:*:*:*:*:*:*:* 1 OR
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:L/AC:M/Au:N/C:P/I:P/A:P
  • Access Vector
  • LOCAL
  • Access Compatibility
  • MEDIUM
  • Authentication
  • NONE
  • Confidentiality Impact
  • PARTIAL
  • Integrity Impact
  • PARTIAL
  • Availability Impact
  • PARTIAL
  • Base Score
  • 4.4
  • Severity
  • MEDIUM
  • Exploitability Score
  • 3.4
  • Impact Score
  • 6.4
References
Reference URL Reference Tags
http://svn.apache.org/viewvc?view=revision&revision=1145571 Patch
https://bugzilla.redhat.com/show_bug.cgi?id=720948 Patch
http://svn.apache.org/viewvc?view=revision&revision=1146005 Patch
http://www.securityfocus.com/bid/48667
http://svn.apache.org/viewvc?view=revision&revision=1145383 Patch
http://svn.apache.org/viewvc?view=revision&revision=1145694 Patch
http://secunia.com/advisories/45232
http://osvdb.org/73797
http://osvdb.org/73798
http://www.securitytracker.com/id?1025788
http://www.mandriva.com/security/advisories?name=MDVSA-2011:156
http://www.debian.org/security/2012/dsa-2401
http://marc.info/?l=bugtraq&m=132215163318824&w=2
http://marc.info/?l=bugtraq&m=136485229118404&w=2
http://tomcat.apache.org/security-6.html
http://tomcat.apache.org/security-7.html
http://tomcat.apache.org/security-5.html
http://rhn.redhat.com/errata/RHSA-2012-0078.html
http://rhn.redhat.com/errata/RHSA-2012-0074.html
http://rhn.redhat.com/errata/RHSA-2012-0075.html
http://rhn.redhat.com/errata/RHSA-2012-0076.html
http://rhn.redhat.com/errata/RHSA-2012-0325.html
http://rhn.redhat.com/errata/RHSA-2012-0077.html
http://marc.info/?l=bugtraq&m=139344343412337&w=2
http://secunia.com/advisories/57126
http://marc.info/?l=bugtraq&m=133469267822771&w=2
https://exchange.xforce.ibmcloud.com/vulnerabilities/68541
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A19514
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A14573
http://secunia.com/advisories/48308
http://www.securityfocus.com/archive/1/518889/100/0/threaded
https://lists.apache.org/thread.html/06cfb634bc7bf37af7d8f760f118018746ad8efbd519c4b789ac9c2e@%3Cdev.tomcat.apache.org%3E
https://lists.apache.org/thread.html/8dcaf7c3894d66cb717646ea1504ea6e300021c85bb4e677dc16b1aa@%3Cdev.tomcat.apache.org%3E
https://lists.apache.org/thread.html/r584a714f141eff7b1c358d4679288177bd4ca4558e9999d15867d4b5@%3Cdev.tomcat.apache.org%3E
https://lists.apache.org/thread.html/r3aacc40356defc3f248aa504b1e48e819dd0471a0a83349080c6bcbf@%3Cdev.tomcat.apache.org%3E
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2011-2526
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2011-2526
History
Created Old Value New Value Data Type Notes
2022-05-10 17:45:43 Added to TrackCVE
2023-02-13 02:03:10 2023-02-13T01:20:00 CVE Modified Date updated