CVE-2007-2243
EPSS 0.44%
Description
OpenSSH 4.6 and earlier, when ChallengeResponseAuthentication is enabled, allows remote attackers to determine the existence of user accounts by attempting to authenticate via S/KEY, which displays a different response if the user account exists, a similar issue to CVE-2001-1483.
How to fix CVE-2007-2243
No fixed version has been published yet. Mitigate by removing the affected package or applying upstream guidance from the references below.
- Debian/openssh—no fix listed
Is CVE-2007-2243 being exploited?
Low — EPSS is 0.4%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- from 0