CVE-2012-6699

The decode_search function in dhcp.c in dhcpcd 3.x allows remote DHCP servers to cause a denial of service (out-of-bounds read) via a crafted response.

CVSS v3.0 7.5 HIGH
CVSS v2.0 5.0 MEDIUM

7.5^/10

CVSS v3.0 : HIGH

Vector : AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

5.0^/10

CVSS v2.0 : MEDIUM

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

Exploitability : 10.0 / Impact : 2.9

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

References

Link	Resource
https://bugs.launchpad.net/ubuntu/+source/dhcpcd/+bug/1517226
http://www.openwall.com/lists/oss-security/2015/12/02/1
https://launchpadlibrarian.net/228152582/dhcp.c.patch
http://www.debian.org/security/2016/dsa-3534
http://www.openwall.com/lists/oss-security/2015/12/03/1

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Configurations

Configuration 1 (hide)

cpe:2.3:o:debian:debian_linux:7.0:*:*:*:*:*:*:*

Configuration 2 (hide)

OR	cpe:2.3:a:dhcpcd_project:dhcpcd:3.2.3:::::::*
	cpe:2.3:a:dhcpcd_project:dhcpcd:3.2.1:::::::*
	cpe:2.3:a:dhcpcd_project:dhcpcd:3.1.9:::::::*
	cpe:2.3:a:dhcpcd_project:dhcpcd:3.2.2:::::::*
	cpe:2.3:a:dhcpcd_project:dhcpcd:3.2.0:::::::*

Information

Published : 2016-04-11 08:59

Updated : 2016-04-13 08:48

NVD link : CVE-2012-6699

Mitre link : CVE-2012-6699

JSON object : View

CWE

CWE-119

Improper Restriction of Operations within the Bounds of a Memory Buffer

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Products Affected

debian

debian_linux

dhcpcd_project

dhcpcd

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