Vulnerability Monitor

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CVE-2012-3954

Multiple memory leaks in ISC DHCP 4.1.x and 4.2.x before 4.2.4-P1 and 4.1-ESV before 4.1-ESV-R6 allow remote attackers to cause a denial of service (memory consumption) by sending many requests.

Published

2012-07-25T10:42:35.913

Last Modified

2025-04-11T00:51:21.963

Status

Deferred

Source

[email protected]

Severity

CVSSv2: 3.3 (LOW)

CVSSv2 Vector

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

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

Exploitability Score

6.5

Impact Score

2.9

Weaknesses

Type: Primary
CWE-399

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Application	isc	dhcp	4.1.0	Yes
Application	isc	dhcp	4.1.0	Yes
Application	isc	dhcp	4.1.0	Yes
Application	isc	dhcp	4.1.0	Yes
Application	isc	dhcp	4.1.1	Yes
Application	isc	dhcp	4.1.1	Yes
Application	isc	dhcp	4.1.1	Yes
Application	isc	dhcp	4.1.1	Yes
Application	isc	dhcp	4.1.1	Yes
Application	isc	dhcp	4.1.2	Yes
Application	isc	dhcp	4.1.2	Yes
Application	isc	dhcp	4.1.2	Yes
Application	isc	dhcp	4.1.2	Yes
Application	isc	dhcp	4.2.0	Yes
Application	isc	dhcp	4.2.0	Yes
Application	isc	dhcp	4.2.0	Yes
Application	isc	dhcp	4.2.0	Yes
Application	isc	dhcp	4.2.0	Yes
Application	isc	dhcp	4.2.0	Yes
Application	isc	dhcp	4.2.0	Yes
Application	isc	dhcp	4.2.1	Yes
Application	isc	dhcp	4.2.1	Yes
Application	isc	dhcp	4.2.1	Yes
Application	isc	dhcp	4.2.2	Yes
Application	isc	dhcp	4.2.2	Yes
Application	isc	dhcp	4.2.2	Yes
Application	isc	dhcp	4.2.3	Yes
Application	isc	dhcp	4.2.3	Yes
Application	isc	dhcp	4.2.3	Yes
Application	isc	dhcp	4.2.4	Yes
Application	isc	dhcp	4.1-esv	Yes
Application	isc	dhcp	4.1-esv	Yes
Application	isc	dhcp	4.1-esv	Yes
Application	isc	dhcp	4.1-esv	Yes
Application	isc	dhcp	4.1-esv	Yes
Application	isc	dhcp	4.1-esv	Yes
Application	isc	dhcp	4.1-esv	Yes
Application	isc	dhcp	4.1-esv	Yes
Application	isc	dhcp	4.1-esv	Yes
Application	isc	dhcp	4.1-esv	Yes
Application	isc	dhcp	4.1-esv	Yes
Operating System	debian	debian_linux	6.0	Yes
Operating System	debian	debian_linux	7.0	Yes
Operating System	canonical	ubuntu_linux	11.04	Yes
Operating System	canonical	ubuntu_linux	11.10	Yes
Operating System	canonical	ubuntu_linux	12.04	Yes

References

http://lists.opensuse.org/opensuse-updates/2012-08/msg00030.html Mailing List, Third Party Advisory ([email protected])
http://rhn.redhat.com/errata/RHSA-2012-1141.html Third Party Advisory ([email protected])
http://security.gentoo.org/glsa/glsa-201301-06.xml Third Party Advisory ([email protected])
http://www.debian.org/security/2012/dsa-2516 Third Party Advisory ([email protected])
http://www.debian.org/security/2012/dsa-2519 Third Party Advisory ([email protected])
http://www.mandriva.com/security/advisories?name=MDVSA-2012:115 Third Party Advisory ([email protected])
http://www.mandriva.com/security/advisories?name=MDVSA-2012:116 Third Party Advisory ([email protected])
http://www.securityfocus.com/bid/54665 Third Party Advisory, VDB Entry ([email protected])
http://www.securitytracker.com/id?1027300 Third Party Advisory, VDB Entry ([email protected])
http://www.ubuntu.com/usn/USN-1519-1 Third Party Advisory ([email protected])
https://kb.isc.org/article/AA-00737 Vendor Advisory ([email protected])
http://lists.opensuse.org/opensuse-updates/2012-08/msg00030.html Mailing List, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://rhn.redhat.com/errata/RHSA-2012-1141.html Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://security.gentoo.org/glsa/glsa-201301-06.xml Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://www.debian.org/security/2012/dsa-2516 Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://www.debian.org/security/2012/dsa-2519 Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://www.mandriva.com/security/advisories?name=MDVSA-2012:115 Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://www.mandriva.com/security/advisories?name=MDVSA-2012:116 Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://www.securityfocus.com/bid/54665 Third Party Advisory, VDB Entry (af854a3a-2127-422b-91ae-364da2661108)
http://www.securitytracker.com/id?1027300 Third Party Advisory, VDB Entry (af854a3a-2127-422b-91ae-364da2661108)
http://www.ubuntu.com/usn/USN-1519-1 Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://kb.isc.org/article/AA-00737 Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)