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ubuntuUbuntuUSN-6859-1
HistoryJul 01, 2024 - 12:00 a.m.

OpenSSH vulnerability

2024-07-0100:00:00
ubuntu.com
56
openssh
ubuntu
signal management
remote access
authentication

8.1 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

8.5 High

AI Score

Confidence

High

0.0005 Low

EPSS

Percentile

17.3%

JSON

Releases

  • Ubuntu 24.04 LTS
  • Ubuntu 23.10
  • Ubuntu 22.04 LTS

Packages

  • openssh - secure shell (SSH) for secure access to remote machines

Details

It was discovered that OpenSSH incorrectly handled signal management. A
remote attacker could use this issue to bypass authentication and remotely
access systems without proper credentials.

OSVersionArchitecturePackageVersionFilename
Ubuntu24.04noarchopenssh-client< 1:9.6p1-3ubuntu13.3UNKNOWN
Ubuntu24.04noarchopenssh-client-dbgsym< 1:9.6p1-3ubuntu13.3UNKNOWN
Ubuntu24.04noarchopenssh-server< 1:9.6p1-3ubuntu13.3UNKNOWN
Ubuntu24.04noarchopenssh-server-dbgsym< 1:9.6p1-3ubuntu13.3UNKNOWN
Ubuntu24.04noarchopenssh-sftp-server< 1:9.6p1-3ubuntu13.3UNKNOWN
Ubuntu24.04noarchopenssh-sftp-server-dbgsym< 1:9.6p1-3ubuntu13.3UNKNOWN
Ubuntu24.04noarchopenssh-tests< 1:9.6p1-3ubuntu13.3UNKNOWN
Ubuntu24.04noarchopenssh-tests-dbgsym< 1:9.6p1-3ubuntu13.3UNKNOWN
Ubuntu24.04noarchssh< 1:9.6p1-3ubuntu13.3UNKNOWN
Ubuntu24.04noarchssh-askpass-gnome< 1:9.6p1-3ubuntu13.3UNKNOWN
Rows per page:
1-10 of 331

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8.1 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

8.5 High

AI Score

Confidence

High

0.0005 Low

EPSS

Percentile

17.3%

JSON
Related for USN-6859-1
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