Vulnerability Details : CVE-2015-5343
Integer overflow in util.c in mod_dav_svn in Apache Subversion 1.7.x, 1.8.x before 1.8.15, and 1.9.x before 1.9.3 allows remote authenticated users to cause a denial of service (subversion server crash or memory consumption) and possibly execute arbitrary code via a skel-encoded request body, which triggers an out-of-bounds read and heap-based buffer overflow.
Vulnerability category: OverflowExecute codeDenial of service
Exploit prediction scoring system (EPSS) score for CVE-2015-5343
Probability of exploitation activity in the next 30 days: 94.96%
Percentile, the proportion of vulnerabilities that are scored at or less: ~ 99 % EPSS Score History EPSS FAQ
CVSS scores for CVE-2015-5343
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source |
|---|---|---|---|---|---|
|
8.0
|
HIGH | AV:N/AC:L/Au:S/C:P/I:P/A:C |
8.0
|
8.5
|
NIST |
|
7.6
|
HIGH | CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:H |
2.8
|
4.7
|
NIST |
CWE ids for CVE-2015-5343
-
The product performs operations on a memory buffer, but it can read from or write to a memory location that is outside of the intended boundary of the buffer.Assigned by: nvd@nist.gov (Primary)
References for CVE-2015-5343
-
http://www.securitytracker.com/id/1034470
Apache Subversion Heap Overflow in mod_dav_svn Lets Remote Authenticated Users Execute Arbitrary Code - SecurityTrackerThird Party Advisory;VDB Entry
-
http://www.debian.org/security/2015/dsa-3424
Debian -- Security Information -- DSA-3424-1 subversionThird Party Advisory
-
http://subversion.apache.org/security/CVE-2015-5343-advisory.txt
Vendor Advisory
-
http://www.slackware.com/security/viewer.php?l=slackware-security&y=2016&m=slackware-security.405261
The Slackware Linux Project: Slackware Security AdvisoriesThird Party Advisory
Products affected by CVE-2015-5343
- cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*
- cpe:2.3:a:apache:subversion:*:*:*:*:*:*:*:*
- cpe:2.3:a:apache:subversion:*:*:*:*:*:*:*:*
- cpe:2.3:a:apache:subversion:*:*:*:*:*:*:*:*