Vulnerability CVE-2015-8239
Published: 2017-10-10

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.

CVSS2 => (AV:L/AC:M/Au:N/C:C/I:C/A:C)

CVSS Base Score
Impact Subscore
Exploitability Subscore
6.9/10
10/10
3.4/10
Exploit range
Attack complexity
Authentication
Local
Medium
No required
Confidentiality impact
Integrity impact
Availability impact
Complete
Complete
Complete
Affected software
Sudo project -> SUDO 

 References:
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
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