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ubuntuUbuntuUSN-5447-1
HistoryMay 26, 2022 - 12:00 a.m.

logrotate vulnerability

2022-05-2600:00:00
ubuntu.com
54
ubuntu 22.04 lts
ubuntu 21.10
logrotate
state file
denial of service
unix

CVSS2

4

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:L/Au:S/C:N/I:N/A:P

CVSS3

6.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

AI Score

6.8

Confidence

High

EPSS

0.001

Percentile

44.4%

Releases

  • Ubuntu 22.04 LTS
  • Ubuntu 21.10

Packages

  • logrotate - Log rotation utility

Details

It was discovered that logrotate incorrectly handled the state file. A
local attacker could possibly use this issue to keep a lock on the state
file and cause logrotate to stop working, leading to a denial of service.

OSVersionArchitecturePackageVersionFilename
Ubuntu22.04noarchlogrotate< 3.19.0-1ubuntu1.1UNKNOWN
Ubuntu22.04noarchlogrotate-dbgsym< 3.19.0-1ubuntu1.1UNKNOWN
Ubuntu21.10noarchlogrotate< 3.18.0-2ubuntu1.1UNKNOWN
Ubuntu21.10noarchlogrotate-dbgsym< 3.18.0-2ubuntu1.1UNKNOWN

CVSS2

4

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:L/Au:S/C:N/I:N/A:P

CVSS3

6.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

AI Score

6.8

Confidence

High

EPSS

0.001

Percentile

44.4%