Vulnerability Monitor

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CVE-2015-3245

Incomplete blacklist vulnerability in the chfn function in libuser before 0.56.13-8 and 0.60 before 0.60-7, as used in the userhelper program in the usermode package, allows local users to cause a denial of service (/etc/passwd corruption) via a newline character in the GECOS field.

Published

2015-08-11T14:59:05.570

Last Modified

2025-04-12T10:46:40.837

Status

Deferred

Source

[email protected]

Severity

CVSSv2: 2.1 (LOW)

CVSSv2 Vector

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

  • Access Vector: LOCAL
  • Access Complexity: LOW
  • Authentication: NONE
  • Confidentiality Impact: NONE
  • Integrity Impact: NONE
  • Availability Impact: PARTIAL
Exploitability Score

3.9

Impact Score

2.9

Weaknesses
  • Type: Primary
    CWE-20
Affected Vendors & Products
Type Vendor Product Version/Range Vulnerable?
Application redhat libuser ≤ 0.56.13-5 Yes
Application redhat libuser 0.60-1 Yes
Application redhat libuser 0.60-2 Yes
Application redhat libuser 0.60-3 Yes
Application redhat libuser 0.60-4 Yes
Application redhat libuser 0.60-5 Yes
Application redhat libuser 0.60-6 Yes
References