Security readout for executives and security teams
CVE-2014-3434 is a local privilege escalation flaw in Symantec Endpoint Protection. A user already on a Windows endpoint could abuse the SEP sysplant driver to run arbitrary code, potentially with elevated kernel-level privileges. It mainly matters where legacy SEP 11.x or early 12.x clients still exist. Exposure is most likely on older Windows endpoints or servers still running legacy Symantec Endpoint Protection clients. Organizations that migrated away from SEP or upgraded past 12.1 RU4 MP1b are less likely exposed, but should verify agent versions rather than assume. Treat this as a high-priority legacy endpoint hygiene issue. It is not documented here as remotely exploitable or actively exploited, but it can turn local access into deeper system compromise on machines running old SEP clients. Mitigation focus: Inventory SEP client versions across endpoints and servers.; Upgrade SEP 11.x or 12.x clients to 12.1 RU4 MP1b or later.; Move Small Business Edition deployments to SEP 12.1 or vendor-recommended fixed release..
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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Execution behavior lookup
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Open ATT&CK lookupCVE-2014-3434 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
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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
- symantec-endpoint-priv-escalation(95062)CVE reference · vdb-entry, x_refsource_XF
Products and packages named in the record
CWE details
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