All vulnerabilities

Servers and applications

CVE-2023-51767

OpenSSH through 10.0, when common types of DRAM are used, might allow row hammer attacks (for authentication bypass) because the integer value of authenticated in mm_answer_authpassword does not resist flips of a single bit. NOTE: this is applicable to a certain threat model of attacker-victim co-location in which the attacker has user privileges. NOTE: this is disputed by the Supplier, who…

Severity
High 7.0
Published
24 Dec 2023
Last changed
15 Oct 2026
Added to UpHeron
21 Oct 2026
Sources
NVD

Affected software

SoftwareAffected versions
OpenSSHServers and applications · cpe:a:openbsd:openssh
  • Every version

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2023-51767
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2023-51767