CVE-2011-1783
UnknownEPSS 6.74%
Last modified
CVE-2011-1783 is a vulnerability of currently unknown severity. The mod_dav_svn module for the Apache HTTP Server, as distributed in Apache Subversion 1.5.x and 1.6.x before 1.6.17, when the SVNPathAuthz short_circuit option is enabled, allows remote attackers to cause a denial of service (infinite loop and memory consumption) in opportunistic circumstances by requesting data.. EPSS estimates a 6.74% chance of exploitation in the next 30 days.
Description
The mod_dav_svn module for the Apache HTTP Server, as distributed in Apache Subversion 1.5.x and 1.6.x before 1.6.17, when the SVNPathAuthz short_circuit option is enabled, allows remote attackers to cause a denial of service (infinite loop and memory consumption) in opportunistic circumstances by requesting data.
Metrics
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Apache | Subversion | >= 1.5.0, <= 1.5.8 |
| Apache | Subversion | >= 1.6.0, < 1.6.17 |
| Canonical | Ubuntu Linux | 10.04 |
| Canonical | Ubuntu Linux | 10.10 |
| Canonical | Ubuntu Linux | 11.04 |
| Debian | Debian Linux | 5.0 |
| Debian | Debian Linux | 6.0 |
| Fedoraproject | Fedora | 14 |
| Fedoraproject | Fedora | 15 |
| Apple | Mac Os X | < 10.7.3 |
References
- http://lists.apple.com/archives/security-announce/2012/Feb/msg00000.htmlMailing List, Third Party Advisory
- http://lists.fedoraproject.org/pipermail/package-announce/2011-July/062211.htmlThird Party Advisory
- http://lists.fedoraproject.org/pipermail/package-announce/2011-June/061913.htmlThird Party Advisory
- http://secunia.com/advisories/44633Third Party Advisory
- http://secunia.com/advisories/44681Third Party Advisory
- http://secunia.com/advisories/44849Third Party Advisory
- http://secunia.com/advisories/44888Third Party Advisory
- http://secunia.com/advisories/45162Third Party Advisory
- http://support.apple.com/kb/HT5130Third Party Advisory
- http://svn.apache.org/repos/asf/subversion/tags/1.6.17/CHANGESRelease Notes, Vendor Advisory
- http://www.debian.org/security/2011/dsa-2251Third Party Advisory
- http://www.mandriva.com/security/advisories?name=MDVSA-2011:106Third Party Advisory
- http://www.redhat.com/support/errata/RHSA-2011-0862.htmlThird Party Advisory
- http://www.securityfocus.com/bid/48091Third Party Advisory, VDB Entry
- http://www.securitytracker.com/id?1025618Third Party Advisory, VDB Entry
- http://www.ubuntu.com/usn/USN-1144-1Third Party Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=709112Issue Tracking, Third Party Advisory
- http://lists.apple.com/archives/security-announce/2012/Feb/msg00000.htmlMailing List, Third Party Advisory
- http://lists.fedoraproject.org/pipermail/package-announce/2011-July/062211.htmlThird Party Advisory
- http://lists.fedoraproject.org/pipermail/package-announce/2011-June/061913.htmlThird Party Advisory
- http://secunia.com/advisories/44633Third Party Advisory
- http://secunia.com/advisories/44681Third Party Advisory
- http://secunia.com/advisories/44849Third Party Advisory
- http://secunia.com/advisories/44888Third Party Advisory
- http://secunia.com/advisories/45162Third Party Advisory
- http://support.apple.com/kb/HT5130Third Party Advisory
- http://svn.apache.org/repos/asf/subversion/tags/1.6.17/CHANGESRelease Notes, Vendor Advisory
- http://www.debian.org/security/2011/dsa-2251Third Party Advisory
- http://www.mandriva.com/security/advisories?name=MDVSA-2011:106Third Party Advisory
- http://www.redhat.com/support/errata/RHSA-2011-0862.htmlThird Party Advisory
- http://www.securityfocus.com/bid/48091Third Party Advisory, VDB Entry
- http://www.securitytracker.com/id?1025618Third Party Advisory, VDB Entry
- http://www.ubuntu.com/usn/USN-1144-1Third Party Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=709112Issue Tracking, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2011-1783?
The mod_dav_svn module for the Apache HTTP Server, as distributed in Apache Subversion 1.5.x and 1.6.x before 1.6.17, when the SVNPathAuthz short_circuit option is enabled, allows remote attackers to cause a denial of service (infinite loop and memory consumption) in opportunistic circumstances by requesting data.
How severe is CVE-2011-1783?
Severity scoring for CVE-2011-1783 is pending analysis. The EPSS model estimates a 6.74% probability of exploitation in the next 30 days.
How do I fix CVE-2011-1783?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
Are you affected by CVE-2011-1783?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST