CVE-2020-16156
HIGHComprehensive Perl Archive Network - Signature Verification Bypass
Title source: ruleDescription
CPAN 2.28 allows Signature Verification Bypass.
References (6)
Core 6
Core References
Product, Third Party Advisory x_refsource_misc
https://metacpan.org/pod/distribution/CPAN/scripts/cpan
Exploit, Third Party Advisory x_refsource_misc
https://blog.hackeriet.no/cpan-signature-verification-vulnerabilities/
Exploit, Third Party Advisory x_refsource_misc
http://blogs.perl.org/users/neilb/2021/11/addressing-cpan-vulnerabilities-related-to-checksums.html
Mailing List, Third Party Advisory vendor-advisory
x_refsource_fedora
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/SZ32AJIV4RHJMLWLU5QULGKMMIHYOMDC/
Mailing List, Third Party Advisory vendor-advisory
x_refsource_fedora
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/SD6RYOJII7HRJ6WVORFNVTYNOFY5JDXN/
Scores
CVSS v3
7.8
EPSS
0.0079
EPSS Percentile
51.4%
Attack Vector
LOCAL
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Details
CWE
CWE-347
Status
published
Products (3)
fedoraproject/fedora
34
fedoraproject/fedora
35
perl/comprehensive_perl_archive_network
2.28 (2 CPE variants)
Published
Dec 13, 2021
Tracked Since
Feb 18, 2026