CVE-2011-2729
CVE-2011-2729 is a medium-severity vulnerability in Apache Tomcat with a CVSS 2.0 base score of 5.0. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-264.
Key facts
- Severity: Medium (CVSS 2.0 base score 5.0)
- EPSS exploit prediction: 7% (94th percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-264
- Affected product: Apache Tomcat
- Published:
- Last modified:
Description
native/unix/native/jsvc-unix.c in jsvc in the Daemon component 1.0.3 through 1.0.6 in Apache Commons, as used in Apache Tomcat 5.5.32 through 5.5.33, 6.0.30 through 6.0.32, and 7.0.x before 7.0.20 on Linux, does not drop capabilities, which allows remote attackers to bypass read permissions for files via a request to an application.
Frequently asked questions
- What is CVE-2011-2729?
- native/unix/native/jsvc-unix.c in jsvc in the Daemon component 1.0.3 through 1.0.6 in Apache Commons, as used in Apache Tomcat 5.5.32 through 5.5.33, 6.0.30 through 6.0.32, and 7.0.x before 7.0.20 on Linux, does not drop capabilities, which allows remote attackers to bypass read permissions for files via a request to an application.
- How severe is CVE-2011-2729?
- CVE-2011-2729 has a CVSS 2.0 base score of 5.0, rated medium severity.
- Is CVE-2011-2729 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 7% (94th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2011-2729?
- CVE-2011-2729 primarily affects Apache Tomcat. In total, 28 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
- How do I fix CVE-2011-2729?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- When was CVE-2011-2729 published?
- CVE-2011-2729 was published on 2011-08-15 and last updated on 2026-06-16.
References
- http://lists.opensuse.org/opensuse-security-announce/2011-09/msg00024.html
- http://mail-archives.apache.org/mod_mbox/commons-dev/201108.mbox/%3C4E451B2B.9090108%40apache.org%3E
- http://mail-archives.apache.org/mod_mbox/tomcat-announce/201108.mbox/%3C4E45221D.1020306%40apache.org%3E
- http://marc.info/?l=bugtraq&m=132215163318824&w=2
- http://marc.info/?l=bugtraq&m=133469267822771&w=2
- http://marc.info/?l=bugtraq&m=136485229118404&w=2
- http://marc.info/?l=bugtraq&m=139344343412337&w=2
- http://people.apache.org/~markt/patches/2011-08-12-cve2011-2729-tc5.patch
- http://secunia.com/advisories/46030
- http://secunia.com/advisories/57126
- http://securitytracker.com/id?1025925
- http://svn.apache.org/viewvc?view=revision&revision=1152701
- http://svn.apache.org/viewvc?view=revision&revision=1153379
- http://svn.apache.org/viewvc?view=revision&revision=1153824
- http://tomcat.apache.org/security-5.html
- http://tomcat.apache.org/security-6.html
- http://tomcat.apache.org/security-7.html
- http://www.redhat.com/support/errata/RHSA-2011-1291.html
- http://www.redhat.com/support/errata/RHSA-2011-1292.html
- http://www.securityfocus.com/archive/1/519263/100/0/threaded
- http://www.securityfocus.com/bid/49143
- https://bugzilla.redhat.com/show_bug.cgi?id=730400
- https://exchange.xforce.ibmcloud.com/vulnerabilities/69161
- https://issues.apache.org/jira/browse/DAEMON-214
- https://lists.apache.org/thread.html/06cfb634bc7bf37af7d8f760f118018746ad8efbd519c4b789ac9c2e%40%3Cdev.tomcat.apache.org%3E
- https://lists.apache.org/thread.html/8dcaf7c3894d66cb717646ea1504ea6e300021c85bb4e677dc16b1aa%40%3Cdev.tomcat.apache.org%3E
- https://lists.apache.org/thread.html/r3aacc40356defc3f248aa504b1e48e819dd0471a0a83349080c6bcbf%40%3Cdev.tomcat.apache.org%3E
- https://lists.apache.org/thread.html/r584a714f141eff7b1c358d4679288177bd4ca4558e9999d15867d4b5%40%3Cdev.tomcat.apache.org%3E
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A14743
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A19450
Affected products (28)
- cpe:2.3:a:apache:tomcat:5.5.32:*:*:*:*:*:*:*
- cpe:2.3:a:apache:tomcat:5.5.33:*:*:*:*:*:*:*
- cpe:2.3:a:apache:tomcat:6.0.30:*:*:*:*:*:*:*
- cpe:2.3:a:apache:tomcat:6.0.31:*:*:*:*:*:*:*
- cpe:2.3:a:apache:tomcat:6.0.32:*:*:*:*:*:*:*
- cpe:2.3:a:apache:apache_commons_daemon:1.0.3:*:*:*:*:*:*:*
- cpe:2.3:a:apache:apache_commons_daemon:1.0.4:*:*:*:*:*:*:*
- cpe:2.3:a:apache:apache_commons_daemon:1.0.5:*:*:*:*:*:*:*
- cpe:2.3:a:apache:apache_commons_daemon:1.0.6:*:*:*:*:*:*:*
- cpe:2.3:a:apache:tomcat:7.0.0:*:*:*:*:*:*:*
- cpe:2.3:a:apache:tomcat:7.0.0:beta:*:*:*:*:*:*
- cpe:2.3:a:apache:tomcat:7.0.1:*:*:*:*:*:*:*
- cpe:2.3:a:apache:tomcat:7.0.2:*:*:*:*:*:*:*
- cpe:2.3:a:apache:tomcat:7.0.3:*:*:*:*:*:*:*
- cpe:2.3:a:apache:tomcat:7.0.4:*:*:*:*:*:*:*
- cpe:2.3:a:apache:tomcat:7.0.5:*:*:*:*:*:*:*
- cpe:2.3:a:apache:tomcat:7.0.6:*:*:*:*:*:*:*
- cpe:2.3:a:apache:tomcat:7.0.7:*:*:*:*:*:*:*
- cpe:2.3:a:apache:tomcat:7.0.8:*:*:*:*:*:*:*
- cpe:2.3:a:apache:tomcat:7.0.9:*:*:*:*:*:*:*
- cpe:2.3:a:apache:tomcat:7.0.10:*:*:*:*:*:*:*
- cpe:2.3:a:apache:tomcat:7.0.11:*:*:*:*:*:*:*
- cpe:2.3:a:apache:tomcat:7.0.12:*:*:*:*:*:*:*
- cpe:2.3:a:apache:tomcat:7.0.13:*:*:*:*:*:*:*
- cpe:2.3:a:apache:tomcat:7.0.14:*:*:*:*:*:*:*
- cpe:2.3:a:apache:tomcat:7.0.16:*:*:*:*:*:*:*
- cpe:2.3:a:apache:tomcat:7.0.17:*:*:*:*:*:*:*
- cpe:2.3:a:apache:tomcat:7.0.19:*:*:*:*:*:*:*
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