Path traversal in Xen - CVE-2018-14007

 

Path traversal in Xen - CVE-2018-14007

Published: August 21, 2018


Vulnerability identifier: #VU14474
CSH Severity: Low
CVSS v4.0: CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2018-14007
CWE-ID: CWE-22
Exploitation vector: Adjecent network
Exploit availability: No public exploit available
Vendor: Xen Project
Affected software:
Xen

Detailed vulnerability description

The vulnerability allows an adjacent attacker to obtain potentially sensitive information on the target system.

The vulnerability exists due to path traversal. An adjacent attacker can conduct directory traversal attack and read arbitrary files from the dom0 filesystem  including the pool secret /etc/xensource/ptoken which grants the attacker full administrator.


How to mitigate CVE-2018-14007

Install update from vendor's website.

Sources