Information Exposure Affecting pam package, versions <1.1.8-3.2


Severity

Recommended
0.0
medium
0
10

Snyk's Security Team recommends NVD's CVSS assessment

    Threat Intelligence

    EPSS
    0.62% (79th percentile)

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  • Snyk ID SNYK-DEBIANUNSTABLE-PAM-322852
  • published 24 Aug 2015
  • disclosed 24 Aug 2015

How to fix?

Upgrade Debian:unstable pam to version 1.1.8-3.2 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream pam package and not the pam package as distributed by Debian. See How to fix? for Debian:unstable relevant fixed versions and status.

The _unix_run_helper_binary function in the pam_unix module in Linux-PAM (aka pam) before 1.2.1, when unable to directly access passwords, allows local users to enumerate usernames or cause a denial of service (hang) via a large password.

CVSS Scores

version 3.1
Expand this section

Red Hat

6.5 medium
  • Attack Vector (AV)
    Network
  • Attack Complexity (AC)
    Low
  • Privileges Required (PR)
    None
  • User Interaction (UI)
    None
  • Scope (S)
    Unchanged
  • Confidentiality (C)
    Low
  • Integrity (I)
    None
  • Availability (A)
    Low