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ubuntuUbuntuUSN-6042-1
HistoryApr 26, 2023 - 12:00 a.m.

Cloud-init vulnerability

2023-04-2600:00:00
ubuntu.com
41

5.5 Medium

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

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

5.9 Medium

AI Score

Confidence

High

1.7 Low

CVSS2

Access Vector

LOCAL

Access Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

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

0.0004 Low

EPSS

Percentile

14.4%

Releases

  • Ubuntu 23.04
  • Ubuntu 22.10
  • Ubuntu 22.04 LTS
  • Ubuntu 20.04 LTS
  • Ubuntu 18.04 ESM
  • Ubuntu 16.04 ESM

Packages

  • cloud-init - initialization and customization tool for cloud instances

Details

James Golovich discovered that sensitive data could be exposed in logs. An
attacker could use this information to find hashed passwords and possibly
escalate their privilege.

OSVersionArchitecturePackageVersionFilename
Ubuntu23.04noarchcloud-init< 23.1.2-0ubuntu0~23.04.1UNKNOWN
Ubuntu22.10noarchcloud-init< 23.1.2-0ubuntu0~22.10.1UNKNOWN
Ubuntu22.04noarchcloud-init< 23.1.2-0ubuntu0~22.04.1UNKNOWN
Ubuntu20.04noarchcloud-init< 23.1.2-0ubuntu0~20.04.1UNKNOWN
Ubuntu18.04noarchcloud-init< 23.1.2-0ubuntu0~18.04.1UNKNOWN
Ubuntu16.04noarchcloud-init< 21.1-19-gbad84ad4-0ubuntu1~16.04.4UNKNOWN
Ubuntu16.04noarchcloud-init< 21.1-19-gbad84ad4-0ubuntu1~16.04.2UNKNOWN
Ubuntu16.04noarchec2-init< 21.1-19-gbad84ad4-0ubuntu1~16.04.2UNKNOWN
Ubuntu16.04noarchgrub-legacy-ec2< 21.1-19-gbad84ad4-0ubuntu1~16.04.2UNKNOWN

5.5 Medium

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

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

5.9 Medium

AI Score

Confidence

High

1.7 Low

CVSS2

Access Vector

LOCAL

Access Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

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

0.0004 Low

EPSS

Percentile

14.4%