CVE-2010-4707

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Summary

CVECVE-2010-4707
StatePUBLISHED
Assignermitre
Source PriorityCVE Program / NVD first with legacy fallback
Published2011-01-24 19:00:01 UTC
Updated2026-04-29 01:13:23 UTC
DescriptionThe check_acl function in pam_xauth.c in the pam_xauth module in Linux-PAM (aka pam) 1.1.2 and earlier does not verify that a certain ACL file is a regular file, which might allow local users to cause a denial of service (resource consumption) via a special file.

Risk And Classification

Primary CVSS: v2.0 4.9 from [email protected]

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

Problem Types: CWE-399 | n/a

CVSS v2.0 Breakdown

Access Vector
Local
Access Complexity
Low
Authentication
None
Confidentiality
Complete
Integrity
None
Availability
None

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

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Application Linux-pam Linux-pam 0.99.1.0 All All All
Application Linux-pam Linux-pam 0.99.10.0 All All All
Application Linux-pam Linux-pam 0.99.2.0 All All All
Application Linux-pam Linux-pam 0.99.2.1 All All All
Application Linux-pam Linux-pam 0.99.3.0 All All All
Application Linux-pam Linux-pam 0.99.4.0 All All All
Application Linux-pam Linux-pam 0.99.5.0 All All All
Application Linux-pam Linux-pam 0.99.6.0 All All All
Application Linux-pam Linux-pam 0.99.6.1 All All All
Application Linux-pam Linux-pam 0.99.6.2 All All All
Application Linux-pam Linux-pam 0.99.6.3 All All All
Application Linux-pam Linux-pam 0.99.7.0 All All All
Application Linux-pam Linux-pam 0.99.7.1 All All All
Application Linux-pam Linux-pam 0.99.8.0 All All All
Application Linux-pam Linux-pam 0.99.8.1 All All All
Application Linux-pam Linux-pam 0.99.9.0 All All All
Application Linux-pam Linux-pam 1.0.0 All All All
Application Linux-pam Linux-pam 1.0.1 All All All
Application Linux-pam Linux-pam 1.0.2 All All All
Application Linux-pam Linux-pam 1.0.3 All All All
Application Linux-pam Linux-pam 1.0.4 All All All
Application Linux-pam Linux-pam 1.1.0 All All All
Application Linux-pam Linux-pam 1.1.1 All All All
Application Linux-pam Linux-pam All All All All

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Na N/a affected n/a Not specified

References

ReferenceSourceLinkTags
Security Advisory SA49711 - Gentoo update for pam - Secunia af854a3a-2127-422b-91ae-364da2661108 secunia.com
oss-security - Re: Minor security flaw with pam_xauth af854a3a-2127-422b-91ae-364da2661108 openwall.com Patch
Gentoo Linux Documentation -- Linux-PAM: Multiple vulnerabilities af854a3a-2127-422b-91ae-364da2661108 security.gentoo.org
git.altlinux.org - pam.git/commit af854a3a-2127-422b-91ae-364da2661108 git.altlinux.org
IBM X-Force Exchange af854a3a-2127-422b-91ae-364da2661108 exchange.xforce.ibmcloud.com
Linux-PAM 'pam_xauth' Module Denial of Service and Security Bypass Vulnerabilities af854a3a-2127-422b-91ae-364da2661108 www.securityfocus.com
git.altlinux.org - pam.git/commit MITRE git.altlinux.org
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis
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