CVE-2018-1000857

CVSS V2 High 9 CVSS V3 High 8.8
Description
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.
Overview
  • CVE ID
  • CVE-2018-1000857
  • Assigner
  • cve@mitre.org
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2018-12-20T17:29:00
  • Last Modified Date
  • 2020-06-24T16:58:47
Weakness Enumerations
CWE URL
CWE-22 http://cwe.mitre.org/data/definitions/22.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
cpe:2.3:a:open-systems:log-user-session:*:*:*:*:*:*:*:* 1 OR 0.7
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:N/AC:L/Au:S/C:C/I:C/A:C
  • Access Vector
  • NETWORK
  • Access Compatibility
  • LOW
  • Authentication
  • SINGLE
  • Confidentiality Impact
  • COMPLETE
  • Integrity Impact
  • COMPLETE
  • Availability Impact
  • COMPLETE
  • Base Score
  • 9
  • Severity
  • HIGH
  • Exploitability Score
  • 8
  • Impact Score
  • 10
CVSS Version 3
  • Version
  • 3.1
  • Vector String
  • CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
  • Attack Vector
  • NETWORK
  • Attack Compatibility
  • LOW
  • Privileges Required
  • LOW
  • User Interaction
  • NONE
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • HIGH
  • Availability Impact
  • HIGH
  • Base Score
  • 8.8
  • Base Severity
  • HIGH
  • Exploitability Score
  • 2.8
  • Impact Score
  • 5.9
References
Reference URL Reference Tags
https://www.halfdog.net/Security/2018/LogUserSessionLocalRootPrivilegeEscalation/ Exploit Third Party Advisory
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2018-1000857
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-1000857
History
Created Old Value New Value Data Type Notes
2022-05-10 16:42:05 Added to TrackCVE
2022-12-03 15:34:23 2018-12-20T17:29Z 2018-12-20T17:29:00 CVE Published Date updated
2022-12-03 15:34:23 2020-06-24T16:58:47 CVE Modified Date updated
2022-12-03 15:34:23 Analyzed Vulnerability Status updated