CVE Vulnerability

CVE-2018-1000857

log-user-session version 0.7 and earlier contains a Directory Traversal vulnerability in Main SUID-binary /usr/local/bin/log-user-session that can result in User to root privilege escalation. This attack appear to be exploitable via Malicious unprivileged user executes the vulnerable binary/(remote) environment variable manipulation similar shell-shock also possible.

9 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 8 / Impact : 10

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact COMPLETE

Integrity Impact COMPLETE

Availability Impact COMPLETE

Scope

8.8 /10

CVSS v3.0 : HIGH

V3 Legend

Vector :

Exploitability : 2.8 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://www.halfdog.net/Security/2018/LogUserSessionLocalRootPrivilegeEscalation/ Exploit Third Party Advisory
Configurations

Configuration 1

cpe:2.3:a:open-systems:log-user-session:*:*:*:*:*:*:*:*
Information

Published : 2018-12-20 05:29

Updated : 2020-06-24 04:58

NVD link : CVE-2018-1000857

Mitre link : CVE-2018-1000857

Products Affected
No products.
CWE
CWE-22