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CVE-2009-1430

71
FAUCET Score

CVE-2009-1430 describes multiple stack-based buffer overflows in the Intel Alert Originator Service (IAO.EXE) within Symantec Alert Management System 2 (AMS2) and various Symantec security products, including Symantec AntiVirus, Client Security, and Endpoint Protection. This critical vulnerability, with a CVSS score of 9.3, allows unauthenticated remote attackers to execute arbitrary code with high impact on confidentiality, integrity, and availability. Exploitation can occur via a crafted network packet or specially formatted data appearing to originate from the MsgSys.exe process, with medium attack complexity. While not listed on CISA's KEV, a Metasploit module exists for this vulnerability, indicating readily available exploit code. Despite its severity and exploit availability, there is no evidence of active exploitation, and it has received minimal community discussion or media coverage.

Impacted Technologies

VendorProductVersion(s)CPE
<= 9.0CPE matchmatch criteria
cpe:2.3:a:symantec:antivirus:*:-:corporate:*:*:*:*:*
<= 10.1CPE matchmatch criteria
cpe:2.3:a:symantec:antivirus:*:*:corporate:*:*:*:*:*
<= 10.2CPE matchmatch criteria
cpe:2.3:a:symantec:antivirus:*:*:corporate:*:*:*:*:*
Range not provided by sourceCPE matchmatch criteria
cpe:2.3:a:symantec:antivirus:-:-:srv:*:*:*:*:*
10.0CPE matchmatch criteria
cpe:2.3:a:symantec:antivirus:10.0:*:corporate:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

9.3HIGH

AV:N/AC:M/Au:N/C:C/I:C/A:C

Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Exploitability Score
8.6
Impact Score
10.0
CvssVersion
2.0

Exploit Intelligence

EPSS Score
55.09%
Probability of exploitation in next 30 days
EPSS Percentile
98.9%
Percentile rank of EPSS score among Peer Group
As of 2026-07-24
Model: v2026.06.15
Metasploit: Symantec Alert Management System Intel Alert Originator Service Buffer Overflow · Apr 28, 2009
ExploitDB: EDB-16826 · May 13, 2010
This CVE's current EPSS score of 0.5509 is in the 98th percentile among its peer group of 8,914 CVEs.

Social Chatter

No social media mentions found for this CVE.

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.2 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

secunia.com / advisories/34856
exchange.xforce.ibmcloud.com / vulnerabilities/50177
exchange.xforce.ibmcloud.com / vulnerabilities/50178
securityfocus.com / archive/1/503080/100/0/threaded
securityfocus.com / bid/34672
securityfocus.com / bid/34674
securitytracker.com / id
securitytracker.com / id
securitytracker.com / id
symantec.com / security_response/securityupdates/detail.jsp
vupen.com / english/advisories/2009/1204
zerodayinitiative.com / advisories/ZDI-09-018