LiveActive security incident?Get immediate response
CVE Record

CVE-2016-6892: The x509FreeExtensions function in MatrixSSL before 3.8.6 allows remote attackers to cause a denial of serv...

The x509FreeExtensions function in MatrixSSL before 3.8.6 allows remote attackers to cause a denial of service (free of unallocated memory) via a crafted X.509 certificate.

UnknownCVSS not scoredNot KEV-listedUpdated
Glexia's TakeAutomated analysis

Security readout for executives and security teams

MatrixSSL versions before 3.8.6 can crash when handling a specially crafted X.509 certificate. The documented business impact is denial of service, not data theft. Exposure is most relevant where MatrixSSL is embedded in products or services that process remote certificates. Organizations may be exposed through applications, appliances, SDKs, or embedded/IoT products using MatrixSSL before 3.8.6. The bundle does not identify specific downstream products, so inventory and vendor confirmation are required. Treat as a targeted availability risk. Prioritize systems where outages matter and where MatrixSSL is exposed through TLS or certificate-processing workflows. Urgency is constrained by limited severity data and no KEV listing. Mitigation focus: Upgrade MatrixSSL to 3.8.6 or later where directly managed.; Ask vendors whether their products embed vulnerable MatrixSSL versions.; Prioritize internet-facing or certificate-processing services first..

Prepared

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.

Potential ATT&CK relevance

Conservative CVE-to-ATT&CK context

These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.

ATT&CK lookup starting points

Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.

cve · low confidence lookup

CVE-2016-6892 mapping review

Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.

Open ATT&CK lookup
Vulnerability profileCVE Program record
Severity
Unknown
CVSS
Not scored
Known Exploited
No
Published
Official CVE source material

CNA and ADP enrichment extracted from CVE v5

These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.

0CVSS vectors
0Timeline events
0ADP providers
3Source links

CVSS and timeline data

No CVSS vectors or timeline events were available in the normalized CVE source material.

Source materials

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
n/an/an/aListed
Weakness

CWE details

No CWE listed

CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.