CVE-2008-5548

VirusBuster 4.5.11.0, 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…

published December 12, 2008

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

💡 A crafty header swap lets attackers slip malware past VirusBuster undetected in Internet Explorer! 🔥 It's like a sneaky chef who packages a spoiled dish in a fancy box, masking the odor with a pretty bow. Just because it looks good doesn't mean it's safe to consume! If an attacker manages to exploit this vulnerability, they could deliver malware disguised in an HTML document, potentially compromising user systems. The risk here is that unsuspecting users think they're opening harmless files while they’re actually welcoming in malicious software!

Put simply

It's like a sneaky chef who packages a spoiled dish in a fancy box, masking the odor with a pretty bow. Just because it looks good doesn't mean it's safe to consume! This vulnerability allows attackers to bypass VirusBuster's malware detection by placing an MZ header at the start of an HTML document and renaming the file to have no extension, a .txt, or a .jpg extension, effectively tricking the antivirus software.

What to do

If an attacker manages to exploit this vulnerability, they could deliver malware disguised in an HTML document, potentially compromising user systems. The risk here is that unsuspecting users think they're opening harmless files while they’re actually welcoming in malicious software! To mitigate this, ensure that users are not running Internet Explorer 6 or 7, as they are prone to this attack. Consider switching to modern browsers and keeping all antivirus definitions up to date. Additionally, educate users about the dangers of opening suspicious files, irrespective of their extensions. You've got this! By taking these steps, you can help protect your systems from these crafty tricks! 🛡️

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
    VirusBuster 4.5.11.0, 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…
    cvelistv5