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ubuntuUbuntuUSN-5689-2
HistoryNov 28, 2022 - 12:00 a.m.

Perl vulnerability

2022-11-2800:00:00
ubuntu.com
12
ubuntu 22.10
perl
signature verification
vulnerability
bypass

6.8 Medium

CVSS2

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

7.8 High

CVSS3

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

7.9 High

AI Score

Confidence

High

0.002 Low

EPSS

Percentile

53.4%

Releases

  • Ubuntu 22.10

Packages

  • perl - Practical Extraction and Report Language

Details

USN-5689-1 fixed a vulnerability in Perl.
This update provides the corresponding update for Ubuntu 22.10.

Original advisory details:

It was discovered that Perl incorrectly handled certain signature verification.
An remote attacker could possibly use this issue to bypass signature verification.

OSVersionArchitecturePackageVersionFilename
Ubuntu22.10noarchperl< 5.34.0-5ubuntu1.1UNKNOWN
Ubuntu22.10noarchlibperl-dev< 5.34.0-5ubuntu1.1UNKNOWN
Ubuntu22.10noarchlibperl5.34< 5.34.0-5ubuntu1.1UNKNOWN
Ubuntu22.10noarchperl-base< 5.34.0-5ubuntu1.1UNKNOWN
Ubuntu22.10noarchperl-debug< 5.34.0-5ubuntu1.1UNKNOWN
Ubuntu22.10noarchperl-doc< 5.34.0-5ubuntu1.1UNKNOWN
Ubuntu22.10noarchperl-modules-5.34< 5.34.0-5ubuntu1.1UNKNOWN

6.8 Medium

CVSS2

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

7.8 High

CVSS3

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

7.9 High

AI Score

Confidence

High

0.002 Low

EPSS

Percentile

53.4%