Security readout for executives and security teams
CVE-2011-3021 is a legacy Google Chrome use-after-free issue fixed before Chrome 17.0.963.56. A remote attacker could cause browser denial of service and possibly other unspecified impact through subframe-loading behavior. The bundle provides no CVSS score and no active exploitation evidence. Exposure is most plausible on obsolete Chrome installations earlier than 17.0.963.56. Apple advisories are referenced, but the bundle does not specify Apple product versions or affected components, so Apple exposure cannot be confirmed from these sources alone. Prioritize as legacy cleanup unless obsolete browsers remain in production, kiosks, lab systems, or unmanaged endpoints. There is no cited active exploitation, but unsupported browser exposure can compound broader endpoint risk. Mitigation focus: Upgrade Chrome to 17.0.963.56 or a current supported release.; Retire unsupported legacy browser installations from managed endpoints.; Review listed Apple advisories for any relevant vendor-specific updates..
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-2011-3021 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
- oval:org.mitre.oval:def:15020CVE reference · vdb-entry, signature
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.