CVE-2007-2791

Unspecified vulnerability in the Secure Shell (SSH) in HP Tru64 UNIX 5.1B-4 and 5.1B-3 allows remote attackers to identify valid users via unspecified vectors…

published May 22, 2007

CVSS
—
EPSS
6%
Percentile
93.7
In the wild
Unconfirmed
What it is

⚠️ Timing attacks can be surprisingly sneaky! An unspecified vulnerability in SSH on HP Tru64 UNIX could let attackers identify valid users without needing authentication. 🔍 Think of it as a game of hide-and-seek where the seeker can hear heartbeats — slight timing differences could give away hidden players. If the game's not fair, the hiders might not stand a chance! If an attacker can identify valid users, they could potentially orchestrate more serious attacks down the road. It's like providing a cheat sheet to a game, making it easier for them to plan their next move. This could open the door to phishing or social engineering tactics, leading to severe consequences for your organization.

Put simply

Think of it as a game of hide-and-seek where the seeker can hear heartbeats — slight timing differences could give away hidden players. If the game's not fair, the hiders might not stand a chance! This vulnerability in the SSH implementation on HP Tru64 UNIX versions 5.1B-4 and 5.1B-3 likely relates to timing attacks, allowing attackers to exploit the AuthInteractiveFailureRandomTimeout to discern valid user accounts without proper authorization.

What to do

If an attacker can identify valid users, they could potentially orchestrate more serious attacks down the road. It's like providing a cheat sheet to a game, making it easier for them to plan their next move. This could open the door to phishing or social engineering tactics, leading to severe consequences for your organization. To mitigate this vulnerability, ensure you're running updated software and consider implementing additional security measures like rate limiting on authentication attempts. While this specific issue might be less known, keeping systems updated is always a crucial step. You’ve got this! Stay vigilant, apply those updates, and keep your systems safe! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.06464 · 93.7th percentile
Published
2007-05-22T00:00Z
EPSS history
Timeline
  • 22 MAY 00:00Z
    Unspecified vulnerability in the Secure Shell (SSH) in HP Tru64 UNIX 5.1B-4 and 5.1B-3 allows remote attackers to identify valid users via unspecified vectors…
    cvelistv5