Security readout for executives and security teams
This is a side-channel weakness in OpenSSL DSA signing. On affected versions, timing differences could help a local user recover a DSA private key. It is not a remote-code-execution issue, and the supplied sources do not show active exploitation, but private-key exposure can be business-critical where DSA keys protect trust. Exposure is most likely on systems or bundled products using OpenSSL through 1.0.2h and performing DSA signing. Risk is higher where untrusted local users can execute code or observe timing on the same host. Downstream products may be affected through embedded OpenSSL. Handle through normal vulnerability remediation unless DSA private keys protect sensitive authentication, signing, or compliance workflows. Escalate priority for shared systems with untrusted local access or products confirmed affected by vendor advisories. Mitigation focus: Apply vendor-provided OpenSSL security updates for affected platforms and bundled products.; Review OpenSSL advisories and downstream vendor bulletins before choosing exact fixed packages.; Prioritize systems holding DSA private keys or allowing untrusted local users..
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
Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.
CVE-2016-2178 mapping review
Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.
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://www.tenable.com/security/tns-2016-20CVE reference
- RHSA-2017:1658CVE reference · vendor-advisory
- GLSA-201612-16CVE reference · vendor-advisory
- https://kb.pulsesecure.net/articles/Pulse_Security_Advisories/SA40312CVE reference
- https://support.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbhf03856en_usCVE reference
- https://nodejs.org/en/blog/vulnerability/september-2016-security-releases/CVE reference
- https://www.tenable.com/security/tns-2016-16CVE reference
- https://www.tenable.com/security/tns-2016-21CVE reference
- https://git.openssl.org/?p=openssl.git%3Ba=commit%3Bh=399944622df7bd81af62e67ea967c470534090e2CVE reference
- RHSA-2017:0194CVE reference · vendor-advisory
- RHSA-2017:0193CVE reference · vendor-advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=1343400CVE reference
- https://bto.bluecoat.com/security-advisory/sa132CVE reference
- FreeBSD-SA-16:26CVE reference · vendor-advisory
- https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05302448CVE reference
- https://kc.mcafee.com/corporate/index?page=content&id=SB10215CVE reference
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.
