CVSS2
Attack Vector
LOCAL
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:L/AC:L/Au:N/C:N/I:N/A:P
AI Score
Confidence
High
EPSS
Percentile
5.1%
The _expand_arg function in the pam_env module (modules/pam_env/pam_env.c) in Linux-PAM (aka pam) before 1.1.5 does not properly handle when environment variable expansion can overflow, which allows local users to cause a denial of service (CPU consumption).
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:*:*:*:*:*:*:* |