CVE-2012-6698

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

Advertisement

Configurations

Configuration 1 (hide)

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

Configuration 2 (hide)

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

Information

Published : 2016-04-11 08:59

Updated : 2016-04-13 08:07

NVD link : CVE-2012-6698

Mitre link : CVE-2012-6698

JSON object : View

CWE

CWE-119

Improper Restriction of Operations within the Bounds of a Memory Buffer

Advertisement

Products Affected

debian

debian_linux

dhcpcd_project

dhcpcd

{"cve": {"data_type": "CVE", "references": {"reference_data": [{"url": "https://bugs.launchpad.net/ubuntu/+source/dhcpcd/+bug/1517226", "name": "https://bugs.launchpad.net/ubuntu/+source/dhcpcd/+bug/1517226", "tags": [], "refsource": "CONFIRM"}, {"url": "http://www.openwall.com/lists/oss-security/2015/12/02/1", "name": "[oss-security] 20151202 CVE Request: dhcpcd 3.x, potentially other versions too", "tags": [], "refsource": "MLIST"}, {"url": "https://launchpadlibrarian.net/228152582/dhcp.c.patch", "name": "https://launchpadlibrarian.net/228152582/dhcp.c.patch", "tags": [], "refsource": "CONFIRM"}, {"url": "http://www.debian.org/security/2016/dsa-3534", "name": "DSA-3534", "tags": [], "refsource": "DEBIAN"}, {"url": "http://www.openwall.com/lists/oss-security/2015/12/03/1", "name": "[oss-security] 20151203 Re: CVE Request: dhcpcd 3.x, potentially other versions too", "tags": [], "refsource": "MLIST"}]}, "data_format": "MITRE", "description": {"description_data": [{"lang": "en", "value": "The decode_search function in dhcp.c in dhcpcd 3.x allows remote DHCP servers to cause a denial of service (out-of-bounds write) via a crafted response."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "en", "value": "CWE-119"}]}]}, "data_version": "4.0", "CVE_data_meta": {"ID": "CVE-2012-6698", "ASSIGNER": "cve@mitre.org"}}, "impact": {"baseMetricV2": {"cvssV2": {"version": "2.0", "baseScore": 5.0, "accessVector": "NETWORK", "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P", "authentication": "NONE", "integrityImpact": "NONE", "accessComplexity": "LOW", "availabilityImpact": "PARTIAL", "confidentialityImpact": "NONE"}, "severity": "MEDIUM", "impactScore": 2.9, "obtainAllPrivilege": false, "exploitabilityScore": 10.0, "obtainUserPrivilege": false, "obtainOtherPrivilege": false}, "baseMetricV3": {"cvssV3": {"scope": "UNCHANGED", "version": "3.0", "baseScore": 7.5, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "NONE"}, "impactScore": 3.6, "exploitabilityScore": 3.9}}, "publishedDate": "2016-04-11T15:59Z", "configurations": {"nodes": [{"children": [], "operator": "OR", "cpe_match": [{"cpe23Uri": "cpe:2.3:o:debian:debian_linux:7.0:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}]}, {"children": [], "operator": "OR", "cpe_match": [{"cpe23Uri": "cpe:2.3:a:dhcpcd_project:dhcpcd:3.2.2:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:a:dhcpcd_project:dhcpcd:3.2.0:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:a:dhcpcd_project:dhcpcd:3.1.9:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:a:dhcpcd_project:dhcpcd:3.2.3:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:a:dhcpcd_project:dhcpcd:3.2.1:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}]}], "CVE_data_version": "4.0"}, "lastModifiedDate": "2016-04-13T15:07Z"}