CVE-2005-3377: mcafee internet_security_suite
Vulnerability summary
CVE-2005-3377 is a medium (CVSS 5.1) vulnerability in mcafee internet_security_suite. EPSS estimates a 1.32% chance of exploitation in the next 30 days, higher than 70.3% of scored vulnerabilities.
Timeline
- 29-10-2005PublishedVulnerability first disclosed.
- 07-08-2024Last modifiedVulnerability information updated.
Description
Multiple interpretation error in (1) McAfee Internet Security Suite 7.1.5 version 9.1.08 with the 4.4.00 engine and (2) McAfee Corporate 8.0.0 patch 10 with the 4400 engine allows remote attackers to bypass virus scanning via a file such as BAT, HTML, and EML with an "MZ" magic byte sequence which is normally associated with EXE, which causes the file to be treated as a safe type that could still be executed as a dangerous file type by applications on the end system, as demonstrated by a "triple headed" program that contains EXE, EML, and HTML content, aka the "magic byte bug."
CVSS metrics
1 score · 1 source · 1 versionEPSS trend
Probability
1.32%
Chance of exploitation in the next 30 days
Percentile
70%
Versus all other CVEs
30-day change
0.00 pp
From 1.32% on 18-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeNo weakness data has been published for this record.
Affected systems
Mcafee1 product
- internet_security_suite7.1.5_version_9.1.08_engine_4.4.00 | 8.0.0_patch_10_engine_4400
1 vendor · 1 product
References
5 links- www.securityelf.org/magicbyte.htmlX Refsource MISC
- www.securityelf.org/updmagic.htmlX Refsource MISC