CVE-2018-18654

CVSS V2 High 7.2 CVSS V3 High 7.8
Description
Crossroads 2.81 does not properly handle the /tmp directory during a build of xr. A local attacker can first create a world-writable subdirectory in a certain location under the /tmp directory, wait until a user process copies xr there, and then replace the entire contents of this subdirectory to include a Trojan horse xr.
Overview
  • CVE ID
  • CVE-2018-18654
  • Assigner
  • cve@mitre.org
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2018-10-26T00:29:00
  • Last Modified Date
  • 2019-10-03T00:03:26
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
cpe:2.3:a:debian:crossroads:2.81:*:*:*:*:*:*:* 1 OR
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:L/AC:L/Au:N/C:C/I:C/A:C
  • Access Vector
  • LOCAL
  • Access Compatibility
  • LOW
  • Authentication
  • NONE
  • Confidentiality Impact
  • COMPLETE
  • Integrity Impact
  • COMPLETE
  • Availability Impact
  • COMPLETE
  • Base Score
  • 7.2
  • Severity
  • HIGH
  • Exploitability Score
  • 3.9
  • Impact Score
  • 10
CVSS Version 3
  • Version
  • 3.0
  • Vector String
  • CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
  • Attack Vector
  • LOCAL
  • Attack Compatibility
  • LOW
  • Privileges Required
  • LOW
  • User Interaction
  • NONE
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • HIGH
  • Availability Impact
  • HIGH
  • Base Score
  • 7.8
  • Base Severity
  • HIGH
  • Exploitability Score
  • 1.8
  • Impact Score
  • 5.9
References
Reference URL Reference Tags
https://bugs.debian.org/911877 Issue Tracking Mailing List Vendor Advisory
History
Created Old Value New Value Data Type Notes
2022-05-10 17:34:16 Added to TrackCVE
2022-12-03 13:49:00 2018-10-26T00:29Z 2018-10-26T00:29:00 CVE Published Date updated
2022-12-03 13:49:00 2019-10-03T00:03:26 CVE Modified Date updated
2022-12-03 13:49:00 Analyzed Vulnerability Status updated