CVE-2003-0190

OpenSSH-portable (OpenSSH) 3.6.1p1 and earlier with PAM support enabled immediately sends an error message when a user does not exist, which allows remote…

published May 2, 2003

Patch now

High probability of exploitation

NVD has not assigned a CVSS score to this record. It sits in the 99.5th percentile for exploit probability.

CVSS
—
EPSS
77%
Percentile
99.5
In the wild
Unconfirmed
What it is

OpenSSH-portable (OpenSSH) 3.6.1p1 and earlier with PAM support enabled immediately sends an error message when a user does not exist, which allows remote attackers to determine valid usernames via a timing attack.

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.76751 · 99.5th percentile
Published
2003-05-02T00:00Z
EPSS history
Timeline
  • 02 MAY 00:00Z
    OpenSSH-portable (OpenSSH) 3.6.1p1 and earlier with PAM support enabled immediately sends an error message when a user does not exist, which allows remote…
    cvelistv5