Symantec AntiVirus (SAV) 10, when Internet Explorer 6 or 7 is used, allows remote…
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- Medium
- Impact type
- —
- Confidentiality · integrity · availability
- Complete · Complete · Complete
- Fix status
- No fix listed
Attack profile from CVSS 2.0 · NVD. Fix status from CNA.
Summary
Symantec AntiVirus (SAV) 10, when Internet Explorer 6 or 7 is used, allows remote attackers to bypass detection of malware in an HTML document by placing an MZ header (aka "EXE info") at the beginning, and modifying the filename to have (1) no extension, (2) a .txt extension, or (3) a .jpg extension, as demonstrated by a document containing a CVE-2006-5745 exploit.
Why it matters now
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2008-5543
- 2026-10-03 Alias added: GHSA-mwf8-694v-fr83
References
Advisory 1
More Symantec Antivirus vulnerabilities
- TI-2009-01353 The Intel LANDesk Common Base Agent (CBA) in Symantec Alert Management System 2 (AMS2)… CVSS 2.0HIGH 10.0
- TI-2009-01354 Multiple stack-based buffer overflows in IAO.EXE in the Intel Alert Originator Service in… CVSS 2.0HIGH 9.3
- TI-2010-00106 HDNLRSVC.EXE in the Intel Alert Handler service (aka Symantec Intel Handler service) in… CVSS 2.0HIGH 9.3
- TI-2010-00103 Buffer overflow in the cliproxy.objects.1 ActiveX control in the Symantec Client Proxy… CVSS 2.0HIGH 10.0
- TI-2009-01355 XFR.EXE in the Intel File Transfer service in the console in Symantec Alert Management… CVSS 2.0HIGH 9.3
- TI-2012-04190 The decomposer engine in Symantec Endpoint Protection (SEP) 11.0, Symantec Endpoint… CVSS 2.0HIGH 9.3
Sources
- CVE-2008-5543 · CVE Program
- CVE-2008-5543 · NVD
- FIRST EPSS
- GHSA-mwf8-694v-fr83 · GitHub Advisory Database · CC BY 4.0
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