Out-of-bounds write in Ashlar-Vellum products - CVE-2023-39427
Published: October 27, 2023
Vulnerability identifier: #VU82542
CSH Severity: High
CVSSv4.0: CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber
CVE-ID: CVE-2023-39427
CWE-ID: CWE-787
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerable software:
Cobalt
Graphite
Xenon
Argon
Lithium
Cobalt
Graphite
Xenon
Argon
Lithium
Software vendor:
Ashlar-Vellum
Ashlar-Vellum
Description
The vulnerability allows a remote attacker to compromise vulnerable system.
The vulnerability exists due to a boundary error when parsing XE files. A remote attacker can create a specially crafted file, trick the victim into opening it using the affected software, trigger an out-of-bounds write and execute arbitrary code on the target system.
Remediation
Install updates from vendor's website.