Vulnerability Monitor

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CVE-2012-3411

Dnsmasq before 2.63test1, when used with certain libvirt configurations, replies to requests from prohibited interfaces, which allows remote attackers to cause a denial of service (traffic amplification) via a spoofed DNS query.

Published

2013-03-05T21:38:54.753

Last Modified

2025-04-11T00:51:21.963

Status

Deferred

Source

[email protected]

Severity

CVSSv2: 5.0 (MEDIUM)

CVSSv2 Vector

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

Access Vector: NETWORK
Access Complexity: LOW
Authentication: NONE
Confidentiality Impact: NONE
Integrity Impact: NONE
Availability Impact: PARTIAL

Exploitability Score

10.0

Impact Score

2.9

Weaknesses

Type: Primary
CWE-20

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Application	thekelleys	dnsmasq	≤ 2.62	Yes
Operating System	redhat	enterprise_linux_desktop	6.0	Yes
Operating System	redhat	enterprise_linux_server	6.0	Yes
Operating System	redhat	enterprise_linux_workstation	6.0	Yes

References

http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=683372 Issue Tracking, Third Party Advisory ([email protected])
http://rhn.redhat.com/errata/RHSA-2013-0276.html Third Party Advisory ([email protected])
http://rhn.redhat.com/errata/RHSA-2013-0277.html Third Party Advisory ([email protected])
http://rhn.redhat.com/errata/RHSA-2013-0579.html Third Party Advisory ([email protected])
http://thekelleys.org.uk/gitweb/?p=dnsmasq.git%3Ba=commitdiff%3Bh=2f38141f434e23292f84cefc33e8de76fb856147 ([email protected])
http://thekelleys.org.uk/gitweb/?p=dnsmasq.git%3Ba=commitdiff%3Bh=54dd393f3938fc0c19088fbd319b95e37d81a2b0 ([email protected])
http://www.mandriva.com/security/advisories?name=MDVSA-2013:072 Third Party Advisory ([email protected])
http://www.openwall.com/lists/oss-security/2012/07/12/5 Mailing List, Third Party Advisory ([email protected])
http://www.securityfocus.com/bid/54353 Third Party Advisory, VDB Entry ([email protected])
http://www.thekelleys.org.uk/dnsmasq/CHANGELOG Release Notes, Vendor Advisory ([email protected])
https://bugzilla.redhat.com/show_bug.cgi?id=833033 Issue Tracking, Patch, Third Party Advisory ([email protected])
http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=683372 Issue Tracking, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://rhn.redhat.com/errata/RHSA-2013-0276.html Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://rhn.redhat.com/errata/RHSA-2013-0277.html Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://rhn.redhat.com/errata/RHSA-2013-0579.html Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://thekelleys.org.uk/gitweb/?p=dnsmasq.git%3Ba=commitdiff%3Bh=2f38141f434e23292f84cefc33e8de76fb856147 (af854a3a-2127-422b-91ae-364da2661108)
http://thekelleys.org.uk/gitweb/?p=dnsmasq.git%3Ba=commitdiff%3Bh=54dd393f3938fc0c19088fbd319b95e37d81a2b0 (af854a3a-2127-422b-91ae-364da2661108)
http://www.mandriva.com/security/advisories?name=MDVSA-2013:072 Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://www.openwall.com/lists/oss-security/2012/07/12/5 Mailing List, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://www.securityfocus.com/bid/54353 Third Party Advisory, VDB Entry (af854a3a-2127-422b-91ae-364da2661108)
http://www.thekelleys.org.uk/dnsmasq/CHANGELOG Release Notes, Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://bugzilla.redhat.com/show_bug.cgi?id=833033 Issue Tracking, Patch, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)