CVE-2018-0493 Information

Description

remctld in remctl before 3.14 when an attacker is authorized to execute a command that uses the sudo option has a use-after-free that leads to a daemon crash memory corruption or arbitrary command execution.

CVSS Vector

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

Reference

https://git.eyrie.org/?p=kerberos/remctl.git;a=commit;h=86c7e44090c988112a37589d2c7a94029eb5e641 https://www.debian.org/security/2018/dsa-4159 https://www.eyrie.org/~eagle/software/remctl/security/2018-04-01.html

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction Required

HIGH

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

HIGH

Base Score

HIGH

Base Severity

7.2