CVE Vulnerabilities

CVE-2020-16156

Improper Verification of Cryptographic Signature

Published: Dec 13, 2021 | Modified: Nov 07, 2023
CVSS 3.x
7.8
HIGH
Source:
NVD
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
CVSS 2.x
6.8 MEDIUM
AV:N/AC:M/Au:N/C:P/I:P/A:P
RedHat/V2
RedHat/V3
7.8 MODERATE
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Ubuntu
MEDIUM

CPAN 2.28 allows Signature Verification Bypass.

Weakness

The product does not verify, or incorrectly verifies, the cryptographic signature for data.

Affected Software

Name Vendor Start Version End Version
Comprehensive_perl_archive_network Perl 2.28 (including) 2.28 (including)
Comprehensive_perl_archive_network Perl 2.28-trial (including) 2.28-trial (including)
Perl Ubuntu bionic *
Perl Ubuntu esm-infra/xenial *
Perl Ubuntu focal *
Perl Ubuntu hirsute *
Perl Ubuntu impish *
Perl Ubuntu jammy *
Perl Ubuntu kinetic *
Perl Ubuntu lunar *
Perl Ubuntu trusty *
Perl Ubuntu trusty/esm *
Perl Ubuntu upstream *
Perl Ubuntu xenial *

References