CVE-2008-5541

Sophos Anti-Virus 4.33.0, when Internet Explorer 6 or 7 is used, allows remote attackers to bypass detection of malware in an HTML document by placing an MZ…

published December 12, 2008

CVSS
—
EPSS
8%
Percentile
94.5
In the wild
Unconfirmed
What it is

⚠️ A crafty header manipulation lets malware slip past Sophos Anti-Virus without a hitch! By using Internet Explorer 6 or 7, attackers can exploit this vulnerability and bypass detection mechanisms with a few sneaky tricks. 😱 Think of it like a delivery driver who accepts packages just because the label says 'fragile' without looking inside — the malware disguised as harmless content may get through unnoticed. 🏷️ If exploited, an attacker could deliver malicious payloads hidden in seemingly innocent HTML documents, potentially leading to system compromises or unwanted data breaches. It’s like letting a wolf in sheep's clothing roam freely without anyone noticing!

Put simply

Think of it like a delivery driver who accepts packages just because the label says 'fragile' without looking inside — the malware disguised as harmless content may get through unnoticed. 🏷️ This vulnerability in Sophos Anti-Virus 4.33.0 allows attackers to bypass malware detection by crafting HTML documents that trick the antivirus system, using an MZ header and misleading file extensions like .txt or .jpg.

What to do

If exploited, an attacker could deliver malicious payloads hidden in seemingly innocent HTML documents, potentially leading to system compromises or unwanted data breaches. It’s like letting a wolf in sheep's clothing roam freely without anyone noticing! To protect yourself, it’s essential to update to the latest version of Sophos Anti-Virus available, as modern software often includes improved detection algorithms. Additionally, consider implementing strict file validation and educating users about the risks of opening suspicious files. 🛡️ Don't worry, security hero! With these steps, you'll have your defenses fortified in no time! 💪🚀

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.07597 · 94.5th percentile
Published
2008-12-12T18:13Z
EPSS history
Timeline
  • 12 DEC 18:13Z
    Sophos Anti-Virus 4.33.0, when Internet Explorer 6 or 7 is used, allows remote attackers to bypass detection of malware in an HTML document by placing an MZ…
    cvelistv5