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ubuntuUbuntuUSN-6112-1
HistoryMay 29, 2023 - 12:00 a.m.

Perl vulnerability

2023-05-2900:00:00
ubuntu.com
31
perl
tls certificate
ubuntu
cpan
http::tiny
modules

8.1 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

8.1 High

AI Score

Confidence

High

0.004 Low

EPSS

Percentile

74.1%

Releases

  • 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 was not properly verifying TLS certificates
when using CPAN together with HTTP::Tiny to download modules over HTTPS.
If a remote attacker were able to intercept communications, this flaw
could potentially be used to install altered modules.

OSVersionArchitecturePackageVersionFilename
Ubuntu18.04noarchperl< 5.26.1-6ubuntu0.7UNKNOWN
Ubuntu18.04noarchlibperl-dev< 5.26.1-6ubuntu0.7UNKNOWN
Ubuntu18.04noarchlibperl5.26< 5.26.1-6ubuntu0.7UNKNOWN
Ubuntu18.04noarchperl-base< 5.26.1-6ubuntu0.7UNKNOWN
Ubuntu18.04noarchperl-debug< 5.26.1-6ubuntu0.7UNKNOWN
Ubuntu18.04noarchperl-doc< 5.26.1-6ubuntu0.7UNKNOWN
Ubuntu18.04noarchperl-modules-5.26< 5.26.1-6ubuntu0.7UNKNOWN
Ubuntu16.04noarchperl< 5.22.1-9ubuntu0.9+esm2UNKNOWN
Ubuntu16.04noarchlibperl-dev< 5.22.1-9ubuntu0.9UNKNOWN
Ubuntu16.04noarchlibperl5.22< 5.22.1-9ubuntu0.9UNKNOWN
Rows per page:
1-10 of 211

8.1 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

8.1 High

AI Score

Confidence

High

0.004 Low

EPSS

Percentile

74.1%