Lucene search

K
redhatcveRedhat.comRH:CVE-2023-25136
HistoryFeb 07, 2023 - 6:57 a.m.

CVE-2023-25136

2023-02-0706:57:18
redhat.com
access.redhat.com
211
openssh
vulnerability
double-free
flaw
options handling
unauthenticated attacker
configuration

6.5 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

LOW

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:H

0.009 Low

EPSS

Percentile

82.6%

A flaw was found in the OpenSSH server (sshd), which introduced a double-free vulnerability during options.kex_algorithms handling. An unauthenticated attacker can trigger the double-free in the default configuration.

6.5 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

LOW

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:H

0.009 Low

EPSS

Percentile

82.6%