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ubuntuUbuntuUSN-5689-1
HistoryOct 19, 2022 - 12:00 a.m.

Perl vulnerability

2022-10-1900:00:00
ubuntu.com
60
perl
ubuntu
signature verification
remote attack
vulnerability
package

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 22.04 LTS
  • Ubuntu 20.04 LTS
  • Ubuntu 18.04 ESM
  • Ubuntu 16.04 ESM
  • Ubuntu 14.04 ESM

Packages

  • perl - Practical Extraction and Report Language

Details

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

OSVersionArchitecturePackageVersionFilename
Ubuntu22.04noarchperl< 5.34.0-3ubuntu1.1UNKNOWN
Ubuntu22.04noarchlibperl-dev< 5.34.0-3ubuntu1.1UNKNOWN
Ubuntu22.04noarchlibperl5.34< 5.34.0-3ubuntu1.1UNKNOWN
Ubuntu22.04noarchperl-base< 5.34.0-3ubuntu1.1UNKNOWN
Ubuntu22.04noarchperl-debug< 5.34.0-3ubuntu1.1UNKNOWN
Ubuntu22.04noarchperl-doc< 5.34.0-3ubuntu1.1UNKNOWN
Ubuntu22.04noarchperl-modules-5.34< 5.34.0-3ubuntu1.1UNKNOWN
Ubuntu20.04noarchperl< 5.30.0-9ubuntu0.3UNKNOWN
Ubuntu20.04noarchlibperl-dev< 5.30.0-9ubuntu0.3UNKNOWN
Ubuntu20.04noarchlibperl5.30< 5.30.0-9ubuntu0.3UNKNOWN
Rows per page:
1-10 of 351

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%