CVE-2025-65085

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.

CVSS v3 9.8 CRITICAL

9.8^/10

CVSS v3 : CRITICAL

Vector :

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://www.cisa.gov/news-events/ics-advisories/icsa-25-329-01	Third Party Advisory US Government Resource

Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:ashlar:argon::::::::
	cpe:2.3:a:ashlar:cobalt::::::::
	cpe:2.3:a:ashlar:cobalt_share::::::::
	cpe:2.3:a:ashlar:lithium::::::::
	cpe:2.3:a:ashlar:xenon::::::::

History

28 Nov 2025, 16:24

Type	Values Removed	Values Added
CVSS	v2 : ~~unknown~~ v3 : ~~unknown~~	v2 : unknown v3 : 9.8
First Time		Ashlar lithium Ashlar cobalt Share Ashlar cobalt Ashlar argon Ashlar Ashlar xenon
References	~~() https://www.cisa.gov/news-events/ics-advisories/icsa-25-329-01 -~~	() https://www.cisa.gov/news-events/ics-advisories/icsa-25-329-01 - Third Party Advisory, US Government Resource
CPE		cpe:2.3:a:ashlar:lithium:::::::: cpe:2.3:a:ashlar:cobalt:::::::: cpe:2.3:a:ashlar:cobalt_share:::::::: cpe:2.3:a:ashlar:argon:::::::: cpe:2.3:a:ashlar:xenon::::::::

25 Nov 2025, 18:15

Type	Values Removed	Values Added
New CVE

Information

Published : 2025-11-25 18:15

Updated : 2025-11-28 16:24

NVD link : CVE-2025-65085

Mitre link : CVE-2025-65085

CVE.ORG link : CVE-2025-65085

JSON object : View

Products Affected

ashlar

cobalt
lithium
cobalt_share
argon
xenon

CWE

CWE-122

Heap-based Buffer Overflow

{"id": "CVE-2025-65085", "cveTags": [], "metrics": {"cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 9.8, "attackVector": "NETWORK", "baseSeverity": "CRITICAL", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 3.9}], "cvssMetricV40": [{"type": "Secondary", "source": "ics-cert@hq.dhs.gov", "cvssData": {"Safety": "NOT_DEFINED", "version": "4.0", "Recovery": "NOT_DEFINED", "baseScore": 8.4, "Automatable": "NOT_DEFINED", "attackVector": "LOCAL", "baseSeverity": "HIGH", "valueDensity": "NOT_DEFINED", "vectorString": "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", "exploitMaturity": "NOT_DEFINED", "providerUrgency": "NOT_DEFINED", "userInteraction": "ACTIVE", "attackComplexity": "LOW", "attackRequirements": "NONE", "privilegesRequired": "NONE", "subIntegrityImpact": "NONE", "vulnIntegrityImpact": "HIGH", "integrityRequirement": "NOT_DEFINED", "modifiedAttackVector": "NOT_DEFINED", "subAvailabilityImpact": "NONE", "vulnAvailabilityImpact": "HIGH", "availabilityRequirement": "NOT_DEFINED", "modifiedUserInteraction": "NOT_DEFINED", "modifiedAttackComplexity": "NOT_DEFINED", "subConfidentialityImpact": "NONE", "vulnConfidentialityImpact": "HIGH", "confidentialityRequirement": "NOT_DEFINED", "modifiedAttackRequirements": "NOT_DEFINED", "modifiedPrivilegesRequired": "NOT_DEFINED", "modifiedSubIntegrityImpact": "NOT_DEFINED", "modifiedVulnIntegrityImpact": "NOT_DEFINED", "vulnerabilityResponseEffort": "NOT_DEFINED", "modifiedSubAvailabilityImpact": "NOT_DEFINED", "modifiedVulnAvailabilityImpact": "NOT_DEFINED", "modifiedSubConfidentialityImpact": "NOT_DEFINED", "modifiedVulnConfidentialityImpact": "NOT_DEFINED"}}]}, "published": "2025-11-25T18:15:54.283", "references": [{"url": "https://www.cisa.gov/news-events/ics-advisories/icsa-25-329-01", "tags": ["Third Party Advisory", "US Government Resource"], "source": "ics-cert@hq.dhs.gov"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "ics-cert@hq.dhs.gov", "description": [{"lang": "en", "value": "CWE-122"}]}], "descriptions": [{"lang": "en", "value": "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."}], "lastModified": "2025-11-28T16:24:43.090", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:ashlar:argon:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "D92AC0A5-B0AB-489E-86E7-2E5CD485DC03", "versionEndIncluding": "12.2.1204.207"}, {"criteria": "cpe:2.3:a:ashlar:cobalt:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "6E48C33E-33CF-486C-AD1F-86B5F3F89AB1", "versionEndIncluding": "12.2.1204.207"}, {"criteria": "cpe:2.3:a:ashlar:cobalt_share:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "44BA8C61-7C12-4125-A0B2-9E45ACBCECC4", "versionEndIncluding": "12.2.1204.207"}, {"criteria": "cpe:2.3:a:ashlar:lithium:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "42E49969-7EE4-48D5-9C50-7A8AE94B6AA8", "versionEndIncluding": "12.2.1204.207"}, {"criteria": "cpe:2.3:a:ashlar:xenon:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "7AA0D761-749B-4FC4-A7D0-C23D8EBA2D90", "versionEndIncluding": "12.2.1204.207"}], "operator": "OR"}]}], "sourceIdentifier": "ics-cert@hq.dhs.gov"}