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ubuntuUbuntuUSN-5367-1
HistoryAug 10, 2022 - 12:00 a.m.

fish vulnerability

2022-08-1000:00:00
ubuntu.com
27
ubuntu
fish
shell
git
vulnerability
code execution
security

CVSS2

6.8

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:M/Au:N/C:P/I:P/A:P

CVSS3

7.8

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

7.8

Confidence

High

EPSS

0.002

Percentile

57.4%

Releases

  • Ubuntu 22.04 LTS
  • Ubuntu 20.04 LTS

Packages

  • fish - friendly interactive shell

Details

Justin Steven discovered that fish was not properly filtering local
git configuration directives when running background git commands.
A remote unauthenticated attacker could possibly use this issue to
execute arbitrary code.

OSVersionArchitecturePackageVersionFilename
Ubuntu22.04noarchfish< 3.3.1+ds-3ubuntu0.1~esm1UNKNOWN
Ubuntu22.04noarchfish< 3.3.1+ds-3UNKNOWN
Ubuntu22.04noarchfish-common< 3.3.1+ds-3UNKNOWN
Ubuntu22.04noarchfish-dbgsym< 3.3.1+ds-3UNKNOWN
Ubuntu22.04noarchfish-common< 3.3.1+ds-3ubuntu0.1~esm1UNKNOWN
Ubuntu20.04noarchfish< 3.1.0-1.2ubuntu0.1~esm1UNKNOWN
Ubuntu20.04noarchfish< 3.1.0-1.2UNKNOWN
Ubuntu20.04noarchfish-common< 3.1.0-1.2UNKNOWN
Ubuntu20.04noarchfish-dbgsym< 3.1.0-1.2UNKNOWN
Ubuntu20.04noarchfish-common< 3.1.0-1.2ubuntu0.1~esm1UNKNOWN

CVSS2

6.8

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:M/Au:N/C:P/I:P/A:P

CVSS3

7.8

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

7.8

Confidence

High

EPSS

0.002

Percentile

57.4%