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CVE-2011-0715

20
FAUCET Score

CVE-2011-0715 describes a denial-of-service vulnerability in the mod_dav_svn module of Apache Subversion versions prior to 1.6.16. Remote attackers can trigger a NULL pointer dereference and daemon crash by sending a specially crafted request containing a lock token. This vulnerability has a CVSS score of 4.3, indicating a medium attack complexity and partial availability impact, with no confidentiality or integrity impact. There is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
<= 1.6.15CPE matchmatch criteria
cpe:2.3:a:apache:subversion:*:*:*:*:*:*:*:*
0.6CPE matchmatch criteria
cpe:2.3:a:apache:subversion:0.6:*:*:*:*:*:*:*
0.7CPE matchmatch criteria
cpe:2.3:a:apache:subversion:0.7:*:*:*:*:*:*:*
0.8CPE matchmatch criteria
cpe:2.3:a:apache:subversion:0.8:*:*:*:*:*:*:*
0.9CPE matchmatch criteria
cpe:2.3:a:apache:subversion:0.9:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

4.3MEDIUM

AV:N/AC:M/Au:N/C:N/I:N/A:P

Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Exploitability Score
8.6
Impact Score
2.9
CvssVersion
2.0

Exploit Intelligence

EPSS Score
6.31%
Probability of exploitation in next 30 days
EPSS Percentile
92.9%
Percentile rank of EPSS score among Peer Group
As of 2026-07-25
Model: v2026.06.15
This CVE's current EPSS score of 0.0631 is in the 92nd percentile among its peer group of 19,955 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.0 Bluesky, 0.0 Mastodon, and 0.2 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (3)

redhatpatch availablevia nvd_reference
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 5Fixed in: subversion-0:1.6.11-7.el5_6.3
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 6Fixed in: subversion-0:1.6.11-2.el6_0.3
View patch

Vendor Advisories (1)

redhatCVE-2011-0715Moderate

(mod_dav_svn): DoS (NULL ptr deref) by a lock token sent from a not authenticated Subversion client

Mar 3, 2011

References

lists.apple.com / archives/security-announce/2011//Jun/msg00000.html
lists.fedoraproject.org / pipermail/package-announce/2011-March/056071.html
lists.fedoraproject.org / pipermail/package-announce/2011-March/056072.html
lists.fedoraproject.org / pipermail/package-announce/2011-March/056736.html
lists.opensuse.org / opensuse-security-announce/2011-04/msg00000.html
bugzilla.redhat.com / show_bug.cgi
Patch
secunia.com / advisories/43583
secunia.com / advisories/43603
Vendor Advisory
secunia.com / advisories/43672
secunia.com / advisories/43794
securitytracker.com / id
exchange.xforce.ibmcloud.com / vulnerabilities/65876
slackware.com / security/viewer.php
oval.cisecurity.org / repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A18967
rhn.redhat.com / errata/RHSA-2011-0327.html
rhn.redhat.com / errata/RHSA-2011-0328.html
subversion.apache.org / security/CVE-2011-0715-advisory.txt
Vendor Advisory
support.apple.com / kb/HT4723
svn.apache.org / repos/asf/subversion/tags/1.6.16/CHANGES
svn.apache.org / viewvc
svn.apache.org / viewvc
Patch
svn.haxx.se / dev/archive-2011-03/0122.shtml
Patch
debian.org / security/2011/dsa-2181
mandriva.com / security/advisories
osvdb.org / 70964
securityfocus.com / bid/46734
ubuntu.com / usn/USN-1096-1
vupen.com / english/advisories/2011/0567
Vendor Advisory
vupen.com / english/advisories/2011/0568
vupen.com / english/advisories/2011/0624
vupen.com / english/advisories/2011/0660
vupen.com / english/advisories/2011/0684
vupen.com / english/advisories/2011/0776
vupen.com / english/advisories/2011/0885