kbrain

CVE-2006-5403

MEDIUM · CVSS 5.1EPSS 6.3%EU EUVD

Stack-based buffer overflow in an ActiveX control used in Symantec Automated Support Assistant, as used in Norton AntiVirus, Internet Security, and System Works 2005 and 2006, allows user-assisted remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via unspecified vectors.

Key facts

CVSS score
5.1 (v2.0)
Severity
MEDIUM
CVSS vector
AV:N/AC:H/Au:N/C:P/I:P/A:P
EPSS score
6.3% (94th percentile)
In CISA KEV
No
In EU EUVD
Yes (EUVD-2006-5388)
Published
October 19, 2006
NVD last modified
June 16, 2026
Status
Modified

EU Vulnerability Database (EUVD)

This vulnerability is also tracked by ENISA as EUVD-2006-5388 in the EU Vulnerability Database. Last updated in EUVD on August 7, 2024.

View on the EU Vulnerability Database

Affected products

  • symantec / automated support assistant
  • symantec / norton antivirus
  • symantec / norton internet security
  • symantec / norton system works
  • symantec / norton system works

References

Last updated September 17, 2026 · Source: NVD, CISA KEV, FIRST.org EPSS

Query CVEs from your AI assistant

The CVE/NVD Explorer brain answers CVE questions directly inside Claude, ChatGPT, or any MCP assistant — always up to date, no setup. Add it once and stop pasting advisories into chat.

Add the CVE brain