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Unrated severityNVD Advisory· Published May 24, 2012· Updated Jun 16, 2026

CVE-2012-1821

CVE-2012-1821

Description

The Network Threat Protection module in the Manager component in Symantec Endpoint Protection (SEP) 11.0.600x through 11.0.700x on Windows Server 2003 allows remote attackers to cause a denial of service (web-server outage, or daemon crash or hang) via a flood of packets that triggers automated blocking of network traffic.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

8
  • Symantec/Endpoint Protection8 versions
    cpe:2.3:a:symantec:endpoint_protection:11.0.6000:*:*:*:*:*:*:*+ 7 more
    • cpe:2.3:a:symantec:endpoint_protection:11.0.6000:*:*:*:*:*:*:*
    • cpe:2.3:a:symantec:endpoint_protection:11.0.6100:*:*:*:*:*:*:*
    • cpe:2.3:a:symantec:endpoint_protection:11.0.6200:*:*:*:*:*:*:*
    • cpe:2.3:a:symantec:endpoint_protection:11.0.6200.754:*:*:*:*:*:*:*
    • cpe:2.3:a:symantec:endpoint_protection:11.0.6300:*:*:*:*:*:*:*
    • cpe:2.3:a:symantec:endpoint_protection:11.0.7000:*:*:*:*:*:*:*
    • cpe:2.3:a:symantec:endpoint_protection:11.0.7100:*:*:*:*:*:*:*
    • (no CPE)range: 11.0.600x through 11.0.700x

Patches

Vulnerability mechanics

References

6

News mentions

0

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