CVE-2015-8239 Information

Description

The SHA-2 digest support in the sudoers plugin in sudo after 1.8.7 allows local users with write permissions to parts of the called command to replace them before it is executed.

CVSS Vector

CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H

Reference

http://www.openwall.com/lists/oss-security/2015/11/18/22 https://bugzilla.redhat.com/show_bug.cgi?id=1283635 https://www.sudo.ws/repos/sudo/rev/0cd3cc8fa195 https://www.sudo.ws/repos/sudo/rev/24a3d9215c64 https://www.sudo.ws/repos/sudo/rev/397722cdd7ec

Attack Complexity

HIGH

Privileges Required

LOW

User Interaction Required

LOW

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

HIGH

Base Score

HIGH

Base Severity

7.0