Security readout for executives and security teams
A crafted encrypted email can make vulnerable Symantec desktop encryption software consume excessive CPU and memory. The main business impact is endpoint disruption: affected users may lose access to email handling or have degraded workstation performance until the product recovers or is restarted. Exposure is most likely on endpoints still running the named legacy Symantec Encryption Desktop or PGP Desktop versions and processing encrypted email. Organizations that retired these products or upgraded beyond the affected versions are less likely exposed. Treat as a targeted availability risk for users who rely on legacy Symantec encryption clients. Prioritize inventory and upgrade decisions, especially for executives, legal, finance, or other staff handling encrypted email. Mitigation focus: Inventory endpoints for affected Symantec Encryption Desktop and PGP Desktop versions.; Upgrade Symantec Encryption Desktop to 10.3.2 MP3 or later where applicable.; Check Symantec advisory guidance for legacy PGP Desktop remediation options..
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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CVE-2014-3436 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-encryption-cve20143436-dos(95406)CVE reference · vdb-entry, x_refsource_XF
Products and packages named in the record
CWE details
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