All vulnerabilities

Servers and applications

CVE-2024-6387

A security regression (CVE-2006-5051) was discovered in OpenSSH's server (sshd). There is a race condition which can lead sshd to handle some signals in an unsafe manner. An unauthenticated, remote attacker may be able to trigger it by failing to authenticate within a set time period.

Severity
High 8.1
Published
1 Jul 2024
Last changed
15 Oct 2026
Added to UpHeron
21 Oct 2026
Fixed in
4.4
Sources
NVD

Affected software

SoftwareAffected versions
OpenSSHServers and applications · cpe:a:openbsd:openssh
  • Every version before 4.4
  • Version 4.4
  • Version 8.5-p1
  • From 8.6 up to 9.8
  • Version 8.6

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2024-6387
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2024-6387