SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2006-0056

Double free vulnerability in the authentication and authentication token alteration code in PAM-MySQL 0.6.x before 0.6.2 and 0.7.x before 0.7pre3 allows remote attackers to cause a denial of service (application crash) and possibly execute arbitrary…

HIGH 7.5EPSS 6.32%

Does this matter?

High impact if exploited, but EPSS currently rates exploitation as unlikely (6.32%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.

Description

Double free vulnerability in the authentication and authentication token alteration code in PAM-MySQL 0.6.x before 0.6.2 and 0.7.x before 0.7pre3 allows remote attackers to cause a denial of service (application crash) and possibly execute arbitrary code via crafted passwords, which lead to a double free of a pointer that was created by the pam_get_item function. NOTE: this issue only occurs in certain configurations in which there are multiple PAM modules, PAM-MySQL is not evaluated first, and there are no requisite modules before PAM-MySQL.

CVSS 2.0
7.5 HIGHAV:N/AC:L/Au:N/C:P/I:P/A:P
EPSS
6.32% probability · 93th percentile
CISA KEV
Not listed
Weakness
CWE-119
Affected
pam-mysql/pam-mysql
Source
cret@cert.org

Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.