CVE-2012-3440

sudo: insecure temporary file use in RPM %postun script

Published Aug 8, 2012 CVSS 2.0 · 5.6 Medium EPSS < 1% KEV · Not listed
Description
A certain Red Hat script for sudo 1.7.2 on Red Hat Enterprise Linux (RHEL) 5 allows local users to overwrite arbitrary files via a symlink attack on the /var/tmp/nsswitch.conf.bak temporary file.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
EUVD EUVD EUVD-2012-3407 A certain Red Hat script for sudo 1.7.2 on Red Hat Enterprise Linux (RHEL) 5 allows local users to overwrite arbitrary files via a symlink attack on the /var/tmp/nsswitch.conf.bak temporary file.
History

No history.

Weaknesses

Sources

Status
PUBLISHED
Assigner
redhat
Published
Updated
Aug 6, 2024, 8:05 PM
Reserved
Jun 14, 2012, 12:00 AM
Status
Modified
Published
Aug 8, 2012, 10:26 AM
Modified
Jun 16, 2026, 11:43 PM
Severity
Moderate
Public date
Aug 7, 2012, 12:00 AM