CVE-2007-6521

Unspecified vulnerability in Opera before 9.25 allows remote attackers to execute arbitrary code via crafted TLS certificates

published December 24, 2007

CVSS
—
EPSS
5%
Percentile
92.2
In the wild
Unconfirmed
What it is

⚠️ An attacker could slip in a crafted TLS certificate, like a rogue delivery slipping a fake package past the reception desk! Think of your web browser as a high-security office building. If someone gives the receptionist a fake ID, they could get inside and wreak havoc. Similarly, this vulnerability in Opera before 9.25 allows attackers to present misleading TLS certificates without raising any red flags! If exploited, this vulnerability could allow an attacker to execute arbitrary code on your system, potentially compromising sensitive data or taking complete control of your browser. Imagine unauthorized personnel accessing your office and rummaging through confidential files—absolutely devastating!

Put simply

Think of your web browser as a high-security office building. If someone gives the receptionist a fake ID, they could get inside and wreak havoc. Similarly, this vulnerability in Opera before 9.25 allows attackers to present misleading TLS certificates without raising any red flags! This unspecified vulnerability in Opera allows remote attackers to execute arbitrary code due to improper handling of crafted TLS certificates, which the browser fails to validate correctly.

What to do

If exploited, this vulnerability could allow an attacker to execute arbitrary code on your system, potentially compromising sensitive data or taking complete control of your browser. Imagine unauthorized personnel accessing your office and rummaging through confidential files—absolutely devastating! It's crucial to upgrade Opera to version 9.25 or later to patch this vulnerability. Regularly check for updates and enable security features that validate TLS certificates properly to protect yourself from similar threats in the future. You're on the right track! Update your browser and keep your digital space secure. You've got this! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.05018 · 92.2th percentile
Published
2007-12-24T20:00Z
EPSS history
Timeline
  • 24 DEC 20:00Z
    Unspecified vulnerability in Opera before 9.25 allows remote attackers to execute arbitrary code via crafted TLS certificates
    cvelistv5