Vulnerability Details : CVE-2013-1912
Buffer overflow in HAProxy 1.4 through 1.4.22 and 1.5-dev through 1.5-dev17, when HTTP keep-alive is enabled, using HTTP keywords in TCP inspection rules, and running with rewrite rules that appends to requests, allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via crafted pipelined HTTP requests that prevent request realignment from occurring.
Vulnerability category: OverflowExecute codeDenial of service
Products affected by CVE-2013-1912
- cpe:2.3:a:haproxy:haproxy:1.4:*:*:*:*:*:*:*
- cpe:2.3:a:haproxy:haproxy:1.4.20:*:*:*:*:*:*:*
- cpe:2.3:a:haproxy:haproxy:1.4.22:*:*:*:*:*:*:*
- cpe:2.3:a:haproxy:haproxy:1.5:dev:*:*:*:*:*:*
- cpe:2.3:a:haproxy:haproxy:1.5:dev17:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2013-1912
0.14%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 31 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2013-1912
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
---|---|---|---|---|---|---|
5.1
|
MEDIUM | AV:N/AC:H/Au:N/C:P/I:P/A:P |
4.9
|
6.4
|
NIST |
CWE ids for CVE-2013-1912
-
The product performs operations on a memory buffer, but it reads from or writes to a memory location outside the buffer's intended boundary. This may result in read or write operations on unexpected memory locations that could be linked to other variables, data structures, or internal program data.Assigned by: nvd@nist.gov (Primary)
References for CVE-2013-1912
-
http://www.openwall.com/lists/oss-security/2013/04/03/1
oss-security - CVE-2013-1912 : haproxy may crash on TCP content inspection rules
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http://rhn.redhat.com/errata/RHSA-2013-0868.html
RHSA-2013:0868 - Security Advisory - Red Hat Customer Portal
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http://rhn.redhat.com/errata/RHSA-2013-0729.html
RHSA-2013:0729 - Security Advisory - Red Hat Customer PortalVendor Advisory
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http://secunia.com/advisories/52725
Sign inVendor Advisory
-
http://www.ubuntu.com/usn/USN-1800-1
USN-1800-1: HAProxy vulnerabilities | Ubuntu security notices
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http://lists.fedoraproject.org/pipermail/package-announce/2013-April/103794.html
[SECURITY] Fedora 19 Update: haproxy-1.4.23-2.fc19
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http://lists.fedoraproject.org/pipermail/package-announce/2013-April/103770.html
[SECURITY] Fedora 17 Update: haproxy-1.4.23-1.fc17
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http://lists.fedoraproject.org/pipermail/package-announce/2013-April/103730.html
[SECURITY] Fedora 18 Update: haproxy-1.4.23-1.fc18
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http://www.securityfocus.com/bid/58820
HAProxy 'tcp-request content' CVE-2013-1912 Buffer Overflow Vulnerability
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http://www.debian.org/security/2013/dsa-2711
Debian -- Security Information -- DSA-2711-1 haproxy
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