Security readout for executives and security teams
MatrixSSL versions before 3.8.6 contain a memory corruption flaw in certificate handling. A remote attacker could potentially run code if they can get a vulnerable system to process a specially crafted X.509 certificate. The largest business issue is hidden exposure in embedded or IoT products using bundled MatrixSSL. Exposure is most likely in appliances, firmware, IoT, or applications that embed MatrixSSL earlier than 3.8.6 and parse peer-supplied X.509 certificates. The provided CVE data lists no specific downstream products, so inventory validation is required. Prioritize discovery and vendor follow-up, especially for embedded and internet-facing assets. This is an older CVE, but hidden bundled libraries can persist for years in unmanaged devices. Mitigation focus: Upgrade MatrixSSL components to 3.8.6 or later where present.; Ask vendors whether their firmware or appliance builds bundled vulnerable MatrixSSL.; Prioritize internet-facing or certificate-processing systems first..
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
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
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Execution behavior lookup
The CVE wording references code or command execution, so execution technique review may help defensive triage. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.
Open ATT&CK lookupCVE-2016-6890 mapping review
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Open ATT&CK lookup- Severity
- Unknown
- CVSS
- Not scored
- Known Exploited
- No
- Published
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.
CVSS and timeline data
No CVSS vectors or timeline events were available in the normalized CVE source material.
Source materials
- CVE List V5 sourceCVE List V5
- https://github.com/matrixssl/matrixssl/blob/3-8-6-open/CHANGES.mdCVE reference · x_refsource_CONFIRM
- VU#396440CVE reference · third-party-advisory, x_refsource_CERT-VN
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.