/bin/login in shadow 4.0.18.1 in Debian GNU/Linux, and probably other Linux distributions, allows local users in the utmp group to overwrite arbitrary files via a symlink attack on a temporary file referenced in a line (aka ut_line) field in a utmp entry.
Published 2008-12-09 00:30:01
Updated 2018-10-11 20:55:14
Source MITRE
View at NVD,   CVE.org

Products affected by CVE-2008-5394

Exploit prediction scoring system (EPSS) score for CVE-2008-5394

0.04%
Probability of exploitation activity in the next 30 days EPSS Score History
~ 8 %
Percentile, the proportion of vulnerabilities that are scored at or less

CVSS scores for CVE-2008-5394

Base Score Base Severity CVSS Vector Exploitability Score Impact Score Score Source First Seen
7.2
HIGH AV:L/AC:L/Au:N/C:C/I:C/A:C
3.9
10.0
NIST

CWE ids for CVE-2008-5394

Vendor statements for CVE-2008-5394

  • Red Hat 2008-12-18
    Not vulnerable. This issue did not affect the versions of the util-linux packages (providing /bin/login), as shipped with Red Hat Enterprise Linux 2.1, 3, 4 or 5.

References for CVE-2008-5394

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