Security readout for executives and security teams
This is an old OpenSSL 0.9.8 issue where certificate policy checking can mishandle memory and free it twice. A remote party may be able to trigger the bug during a failed policy check. The public description does not define the exact impact, so urgency depends on whether legacy OpenSSL 0.9.8 with policy checking remains in use. Exposure is most likely in legacy systems, appliances, or OS packages still carrying OpenSSL 0.9.8 earlier than 0.9.8s and using X.509 certificate policy checking. Modern supported platforms are less likely exposed, but embedded or vendor-maintained stacks need separate verification. Treat this as a legacy exposure cleanup item with moderate urgency. It is not shown as actively exploited in the provided sources, but affected systems use a critical security library and may exist in older appliances or long-lived infrastructure. Mitigation focus: Upgrade affected OpenSSL 0.9.8 installations to 0.9.8s or vendor-fixed packages.; Prioritize internet-facing TLS, certificate validation, VPN, mail, and appliance components.; Check vendor advisories for OS-specific packages and backported fixes..
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
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ATT&CK lookup starting points
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CVE-2011-4109 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
- openssl-policy-checks-dos(72129)CVE reference · vdb-entry, x_refsource_XF
Products and packages named in the record
CWE details
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