Norton Anti-Virus (NAV) allows remote attackers to bypass content filtering via…
Priority MEDIUM 42CWE-178Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- None · High · None
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA.
Summary
Norton Anti-Virus (NAV) allows remote attackers to bypass content filtering via attachments whose Content-Type and Content-Disposition headers are mixed upper and lower case, which is ignored by some mail clients.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.01466 73rd percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- Yes
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
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-2002-0485
- 2026-10-03 Alias added: GHSA-vv2m-p3gp-w7p3
More Symantec Norton Antivirus vulnerabilities
- TI-2006-02539 Stack-based buffer overflow in Symantec Antivirus 10.1 and Client Security 3.1 allows… CVSS 2.0HIGH 10.0
- TI-2016-02020 The AntiVirus Decomposer engine in Symantec Advanced Threat Protection (ATP); Symantec… CVSS 3.0HIGH 7.8
- TI-2016-03091 Integer overflow in the TNEF unpacker in the AntiVirus Decomposer engine in Symantec… CVSS 3.0CRITICAL 9.8
- TI-2006-06237 Multiple buffer overflows in the SupportSoft (1) SmartIssue (tgctlsi.dll) and (2)… CVSS 2.0HIGH 10.0
- TI-2016-03092 The AntiVirus Decomposer engine in Symantec Advanced Threat Protection (ATP); Symantec… CVSS 3.0HIGH 8.4
- TI-2016-03090 The AntiVirus Decomposer engine in Symantec Advanced Threat Protection (ATP); Symantec… CVSS 3.0HIGH 8.4
Sources
- CVE-2002-0485 · CVE Program
- CVE-2002-0485 · NVD
- FIRST EPSS
- GHSA-vv2m-p3gp-w7p3 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences