OpenSSH security bypass | CVE-2023-51767

NAME
__________
OpenSSH security bypass

Platforms Affected:
OpenSSH OpenSSH 9.1
OpenSSH OpenSSH 9.2
OpenSSH OpenSSH 9.3
OpenSSH OpenSSH 9.5
OpenSSH OpenSSH 9.4
OpenSSH OpenSSH 9.6

Risk Level:
7

Exploitability:
Unproven

Consequences:
Bypass Security

DESCRIPTION
__________

OpenSSH could allow a local authenticated attacker to bypass security restrictions, caused by improper authentication. By conducting a row hammer attack against the mm_answer_authpassword integer value to flip a single bit, an attacker could exploit this vulnerability to bypass authentication and obtain administrative access.

CVSS 3.0 Information
__________

Privileges Required:
Low

User Interaction:
None

Scope:
Unchanged

Access Vector:
Local


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