SecuriTricks - CVE-2025-65085

Description

A Heap-based Buffer Overflow vulnerability is present in Ashlar-Vellum Cobalt, Xenon, Argon, Lithium, and Cobalt Share versions 12.6.1204.207 and prior that could allow an attacker to disclose information or execute arbitrary code.

Product(s) Impacted

Vendor	Product	Versions
Ashlar-vellum	Cobalt Xenon Argon Lithium Cobalt Share	<12.6.1204.207 <12.6.1204.207 <12.6.1204.207 <12.6.1204.207 <12.6.1204.207

Weaknesses

Common security weaknesses mapped to this vulnerability.

CWE-122

Heap-based Buffer Overflow

A heap overflow condition is a buffer overflow, where the buffer that can be overwritten is allocated in the heap portion of memory, generally meaning that the buffer was allocated using a routine such as malloc().

*CPE(s)

Affected systems and software identified for this CVE.

Type	Vendor	Product	Version	Update	Edition	Language	Software Edition	Target Software	Target Hardware
a	ashlar-vellum	cobalt	<12.6.1204.207	/	/	/	/	/	/
a	ashlar-vellum	xenon	<12.6.1204.207	/	/	/	/	/	/
a	ashlar-vellum	argon	<12.6.1204.207	/	/	/	/	/	/
a	ashlar-vellum	lithium	<12.6.1204.207	/	/	/	/	/	/
a	ashlar-vellum	cobalt_share	<12.6.1204.207	/	/	/	/	/	/

References

https://www.cisa.gov/news-events/ics-advisories/icsa-25-329-01

CVSS Score

8.4 / 10

CVSS Data - 4.0

Attack Vector: LOCAL
Attack Complexity: LOW
Attack Requirements: NONE
Privileges Required: NONE
User Interaction: ACTIVE
Scope:
Confidentiality Impact: HIGH
Integrity Impact: HIGH
Availability Impact: HIGH
Exploit Maturity: NOT_DEFINED

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:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

View Vector String

Timeline

Published: Nov. 25, 2025, 6:15 p.m.
Last Modified: Nov. 25, 2025, 10:16 p.m.

Status : Undergoing Analysis

CVE has been recently published to the CVE List and has been received by the NVD.

More info

Source

ics-cert@hq.dhs.gov

CVE-2025-65085