CVE-2018-1000857

  1. Reconshell
  2. Vulnerabilities (CVE)
  3. 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.

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

9.0 /10

CVSS v2.0 : HIGH

V2 Legend

Vector : AV:N/AC:L/Au:S/C:C/I:C/A:C

Exploitability : 8.0 / Impact : 10.0

Access Vector NETWORK

Access Complexity LOW

Authentication SINGLE

Confidentiality Impact COMPLETE

Integrity Impact COMPLETE

Availability Impact COMPLETE

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

Configuration 1 (hide)

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

Published : 2018-12-20 09:29

Updated : 2020-06-24 09:58

NVD link : CVE-2018-1000857

Mitre link : CVE-2018-1000857

JSON object : View

CWE
CWE-22

Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')

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Products Affected

open-systems

  • log-user-session