CVSS2
Attack Vector
LOCAL
Attack Complexity
MEDIUM
Authentication
SINGLE
Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
AV:L/AC:M/Au:S/C:C/I:C/A:C
AI Score
Confidence
Low
EPSS
Percentile
74.2%
Integer signedness error in the _pam_StrTok function in libpam/pam_misc.c in Linux-PAM (aka pam) 1.0.3 and earlier, when a configuration file contains non-ASCII usernames, might allow remote attackers to cause a denial of service, and might allow remote authenticated users to obtain login access with a different user’s non-ASCII username, via a login attempt.
Vendor | Product | Version | CPE |
---|---|---|---|
linux-pam | linux-pam | * | cpe:2.3:a:linux-pam:linux-pam:*:*:*:*:*:*:*:* |
linux-pam | linux-pam | 0.99.1.0 | cpe:2.3:a:linux-pam:linux-pam:0.99.1.0:*:*:*:*:*:*:* |
linux-pam | linux-pam | 0.99.2.0 | cpe:2.3:a:linux-pam:linux-pam:0.99.2.0:*:*:*:*:*:*:* |
linux-pam | linux-pam | 0.99.2.1 | cpe:2.3:a:linux-pam:linux-pam:0.99.2.1:*:*:*:*:*:*:* |
linux-pam | linux-pam | 0.99.3.0 | cpe:2.3:a:linux-pam:linux-pam:0.99.3.0:*:*:*:*:*:*:* |
linux-pam | linux-pam | 0.99.4.0 | cpe:2.3:a:linux-pam:linux-pam:0.99.4.0:*:*:*:*:*:*:* |
linux-pam | linux-pam | 0.99.5.0 | cpe:2.3:a:linux-pam:linux-pam:0.99.5.0:*:*:*:*:*:*:* |
linux-pam | linux-pam | 0.99.6.0 | cpe:2.3:a:linux-pam:linux-pam:0.99.6.0:*:*:*:*:*:*:* |
linux-pam | linux-pam | 0.99.6.1 | cpe:2.3:a:linux-pam:linux-pam:0.99.6.1:*:*:*:*:*:*:* |
linux-pam | linux-pam | 0.99.6.2 | cpe:2.3:a:linux-pam:linux-pam:0.99.6.2:*:*:*:*:*:*:* |
openwall.com/lists/oss-security/2009/03/05/1
pam.cvs.sourceforge.net/viewvc/pam/Linux-PAM/libpam/pam_misc.c?r1=1.9&%3Br2=1.10&%3Bview=patch
pam.cvs.sourceforge.net/viewvc/pam/Linux-PAM/libpam/pam_misc.c?view=log
secunia.com/advisories/34733
www.mandriva.com/security/advisories?name=MDVSA-2009:077
www.securityfocus.com/bid/34010
exchange.xforce.ibmcloud.com/vulnerabilities/49110
www.redhat.com/archives/fedora-package-announce/2009-April/msg00398.html
www.redhat.com/archives/fedora-package-announce/2009-April/msg00420.html