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CVE-2009-1430

HIGH · CVSS 9.3EPSS 55.1%EU EUVD

Multiple stack-based buffer overflows in IAO.EXE in the Intel Alert Originator Service in Symantec Alert Management System 2 (AMS2), as used in Symantec System Center (SSS); Symantec AntiVirus Server; Symantec AntiVirus Central Quarantine Server; Symantec AntiVirus (SAV) Corporate Edition 9 before 9.0 MR7, 10.0 and 10.1 before 10.1 MR8, and 10.2 before 10.2 MR2; Symantec Client Security (SCS) 2 before 2.0 MR7 and 3 before 3.1 MR8; and Symantec Endpoint Protection (SEP) before 11.0 MR3, allow remote attackers to execute arbitrary code via (1) a crafted packet or (2) data that ostensibly arrives from the MsgSys.exe process.

Key facts

CVSS score
9.3 (v2.0)
Severity
HIGH
CVSS vector
AV:N/AC:M/Au:N/C:C/I:C/A:C
Weakness (CWE)
CWE-119
EPSS score
55.1% (99th percentile)
In CISA KEV
No
In EU EUVD
Yes (EUVD-2009-1428)
Published
April 29, 2009
NVD last modified
June 16, 2026
Status
Modified

EU Vulnerability Database (EUVD)

This vulnerability is also tracked by ENISA as EUVD-2009-1428 in the EU Vulnerability Database. Last updated in EUVD on August 7, 2024.

View on the EU Vulnerability Database

Affected products

  • symantec / antivirus
  • symantec / antivirus
  • symantec / antivirus
  • symantec / antivirus
  • symantec / antivirus
  • symantec / antivirus
  • symantec / antivirus
  • symantec / antivirus
  • symantec / antivirus
  • symantec / antivirus
  • symantec / antivirus
  • symantec / antivirus
  • symantec / antivirus
  • symantec / antivirus
  • symantec / antivirus
  • symantec / antivirus
  • symantec / antivirus central quarantine server
  • symantec / client security
  • symantec / client security
  • symantec / client security
  • symantec / client security
  • symantec / client security
  • symantec / client security
  • symantec / client security
  • symantec / client security
  • symantec / client security
  • symantec / client security
  • symantec / client security
  • symantec / client security
  • symantec / client security
  • symantec / client security
  • symantec / client security
  • symantec / client security
  • symantec / client security
  • symantec / endpoint protection
  • symantec / system center

Certified products that may be affected

1 FIPS 140 or Common Criteria certified product, from automated matching by sec-certs.org.

References

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

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CVE-2009-1430: HIGH severity (CVSS 9.3)