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Vulnerability Details : CVE-2013-4115

Buffer overflow in the idnsALookup function in dns_internal.cc in Squid 3.2 through 3.2.11 and 3.3 through 3.3.6 allows remote attackers to cause a denial of service (memory corruption and server termination) via a long name in a DNS lookup request.
Publish Date : 2013-08-09 Last Update Date : 2013-10-25
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- CVSS Scores & Vulnerability Types

CVSS Score
7.5
Confidentiality Impact Partial (There is considerable informational disclosure.)
Integrity Impact Partial (Modification of some system files or information is possible, but the attacker does not have control over what can be modified, or the scope of what the attacker can affect is limited.)
Availability Impact Partial (There is reduced performance or interruptions in resource availability.)
Access Complexity Low (Specialized access conditions or extenuating circumstances do not exist. Very little knowledge or skill is required to exploit. )
Authentication Not required (Authentication is not required to exploit the vulnerability.)
Gained Access None
Vulnerability Type(s) Denial Of ServiceOverflowMemory corruption
CWE ID 119

- Related OVAL Definitions

Title Definition Id Class Family
ELSA-2014-1148 -- squid security update (Important) oval:org.mitre.oval:def:26892 unix
RHSA-2014:1148: squid security update (Important) oval:com.redhat.rhsa:def:20141148 unix
RHSA-2014:1148: squid security update (Important) oval:org.mitre.oval:def:26700 unix
SUSE-SU-2013:1467-1 -- Security update for squid oval:org.mitre.oval:def:25771 unix
OVAL (Open Vulnerability and Assessment Language) definitions define exactly what should be done to verify a vulnerability or a missing patch. Check out the OVAL definitions if you want to learn what you should do to verify a vulnerability.

- Products Affected By CVE-2013-4115

# Product Type Vendor Product Version Update Edition Language
1 OS Novell Opensuse 11.4 Version Details Vulnerabilities
2 OS Novell Opensuse 12.2 Version Details Vulnerabilities
3 OS Novell Opensuse 12.3 Version Details Vulnerabilities
4 Application Squid-cache Squid 3.2.0.1 Version Details Vulnerabilities
5 Application Squid-cache Squid 3.2.0.2 Version Details Vulnerabilities
6 Application Squid-cache Squid 3.2.0.3 Version Details Vulnerabilities
7 Application Squid-cache Squid 3.2.0.4 Version Details Vulnerabilities
8 Application Squid-cache Squid 3.2.0.5 Version Details Vulnerabilities
9 Application Squid-cache Squid 3.2.0.6 Version Details Vulnerabilities
10 Application Squid-cache Squid 3.2.0.7 Version Details Vulnerabilities
11 Application Squid-cache Squid 3.2.0.8 Version Details Vulnerabilities
12 Application Squid-cache Squid 3.2.0.9 Version Details Vulnerabilities
13 Application Squid-cache Squid 3.2.0.10 Version Details Vulnerabilities
14 Application Squid-cache Squid 3.2.0.11 Version Details Vulnerabilities
15 Application Squid-cache Squid 3.3.0 Version Details Vulnerabilities
16 Application Squid-cache Squid 3.3.0.2 Version Details Vulnerabilities
17 Application Squid-cache Squid 3.3.0.3 Version Details Vulnerabilities
18 Application Squid-cache Squid 3.3.1 Version Details Vulnerabilities
19 Application Squid-cache Squid 3.3.2 Version Details Vulnerabilities
20 Application Squid-cache Squid 3.3.3 Version Details Vulnerabilities
21 Application Squid-cache Squid 3.3.4 Version Details Vulnerabilities
22 Application Squid-cache Squid 3.3.5 Version Details Vulnerabilities
23 Application Squid-cache Squid 3.3.6 Version Details Vulnerabilities

- Number Of Affected Versions By Product

Vendor Product Vulnerable Versions
Novell Opensuse 3
Squid-cache Squid 20

- References For CVE-2013-4115

http://lists.opensuse.org/opensuse-updates/2013-09/msg00024.html
SUSE openSUSE-SU-2013:1435
http://www.squid-cache.org/Versions/v3/3.0/changesets/squid-3.0-9200.patch CONFIRM
http://xforce.iss.net/xforce/xfdb/85564
XF squid-idnsalookup-bo(85564)
http://www.squid-cache.org/Advisories/SQUID-2013_2.txt CONFIRM
http://www.securityfocus.com/bid/61111
BID 61111 Squid 'idnsALookup()' Function Remote Buffer Overflow Vulnerability Release Date:2014-09-05
http://www.openwall.com/lists/oss-security/2013/07/11/8
MLIST [oss-security] 20130711 Re: CVE request: SQUID-2013:2: buffer overflow in HTTP request handling
http://secunia.com/advisories/54839
SECUNIA 54839
http://www.squid-cache.org/Versions/v3/3.3/changesets/squid-3.3-12587.patch CONFIRM
http://lists.opensuse.org/opensuse-updates/2013-09/msg00025.html
SUSE openSUSE-SU-2013:1436
http://lists.opensuse.org/opensuse-updates/2013-09/msg00032.html
SUSE openSUSE-SU-2013:1443
http://lists.opensuse.org/opensuse-updates/2013-09/msg00030.html
SUSE openSUSE-SU-2013:1441
http://secunia.com/advisories/54076
SECUNIA 54076
http://lists.opensuse.org/opensuse-updates/2013-09/msg00033.html
SUSE openSUSE-SU-2013:1444
http://www.squid-cache.org/Versions/v3/3.1/changesets/squid-3.1-10487.patch CONFIRM
http://secunia.com/advisories/54834
SECUNIA 54834
http://www.squid-cache.org/Versions/v3/3.2/changesets/squid-3.2-11823.patch CONFIRM

- Metasploit Modules Related To CVE-2013-4115

There are not any metasploit modules related to this vulnerability (Please visit www.metasploit.com for more information)


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