CVE-2008-5546

VirusBlokAda VBA32 3.12.8.5, when Internet Explorer 6 or 7 is used, allows remote attackers to bypass detection of malware in an HTML document by placing an MZ…

published December 12, 2008

CVSS
—
EPSS
2%
Percentile
79.5
In the wild
Unconfirmed
What it is

⚠️ This sneaky trick lets malware dodge detection like a magician at a children's party! 🎩 Think of it like a clever thief dressing up in a delivery uniform to sneak into a secure building. By disguising the malware with innocent file names like '.txt' or '.jpg', it manages to slip past security unnoticed. If an attacker plays their cards right, they could deliver malware disguised as harmless files, potentially compromising the system and exposing sensitive data. This could lead to catastrophic results, like data theft or unauthorized system access, all while appearing as nothing more than a standard document. That's absolutely devastating!

Put simply

Think of it like a clever thief dressing up in a delivery uniform to sneak into a secure building. By disguising the malware with innocent file names like '.txt' or '.jpg', it manages to slip past security unnoticed. This vulnerability in VirusBlokAda VBA32 3.12.8.5 takes advantage of Internet Explorer 6 and 7, allowing remote attackers to include an MZ header in an HTML file to bypass malware detection. The trick lies in renaming the file to obscure its true nature, making it slip under the radar.

What to do

If an attacker plays their cards right, they could deliver malware disguised as harmless files, potentially compromising the system and exposing sensitive data. This could lead to catastrophic results, like data theft or unauthorized system access, all while appearing as nothing more than a standard document. That's absolutely devastating! To protect against this vulnerability, consider updating to a more recent version of your malware detection software that offers improved filtering and detection capabilities. Additionally, implement strict file extension checks on uploads and educate users about the dangers of downloading suspicious files. 🔒 You've got this! Addressing this vulnerability will help keep your systems safe and secure. 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.01905 · 79.5th percentile
Published
2008-12-12T18:13Z
EPSS history
Timeline
  • 12 DEC 18:13Z
    VirusBlokAda VBA32 3.12.8.5, when Internet Explorer 6 or 7 is used, allows remote attackers to bypass detection of malware in an HTML document by placing an MZ…
    cvelistv5