CVE-2018-18654

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.

CVSS v3 7.8 HIGH
CVSS v2.0 7.2 HIGH

7.8^/10

CVSS v3 : HIGH

Vector : AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Exploitability : 1.8 / Impact : 5.9

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

7.2^/10

CVSS v2.0 : HIGH

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

Exploitability : 3.9 / Impact : 10.0

Access Vector LOCAL

Access Complexity LOW

Authentication NONE

Confidentiality Impact COMPLETE

Integrity Impact COMPLETE

Availability Impact COMPLETE

References

Link	Resource
https://bugs.debian.org/911877	Issue Tracking Mailing List Vendor Advisory
https://bugs.debian.org/911877	Issue Tracking Mailing List Vendor Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:debian:crossroads:2.81:*:*:*:*:*:*:*

History

21 Nov 2024, 03:56

Type	Values Removed	Values Added
References	~~() https://bugs.debian.org/911877 - Issue Tracking, Mailing List, Vendor Advisory~~	() https://bugs.debian.org/911877 - Issue Tracking, Mailing List, Vendor Advisory

Information

Published : 2018-10-26 00:29

Updated : 2024-11-21 03:56

NVD link : CVE-2018-18654

Mitre link : CVE-2018-18654

CVE.ORG link : CVE-2018-18654

JSON object : View

Products Affected

debian

crossroads

CWE

CWE-732

Incorrect Permission Assignment for Critical Resource

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