Vulnerability Details CVE-2020-16156
CPAN 2.28 allows Signature Verification Bypass.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.0
EPSS Ranking 4.0%
CVSS Severity
CVSS v3 Score 7.8
CVSS v2 Score 6.8
References
- http://blogs.perl.org/users/neilb/2021/11/addressing-cpan-vulnerabilities-related-to-checksums.html
- https://blog.hackeriet.no/cpan-signature-verification-vulnerabilities/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/SD6RYOJII7HRJ6WVORFNVTYNOFY5JDXN/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/SZ32AJIV4RHJMLWLU5QULGKMMIHYOMDC/
- https://metacpan.org/pod/distribution/CPAN/scripts/cpan
- http://blogs.perl.org/users/neilb/2021/11/addressing-cpan-vulnerabilities-related-to-checksums.html
- https://blog.hackeriet.no/cpan-signature-verification-vulnerabilities/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/SD6RYOJII7HRJ6WVORFNVTYNOFY5JDXN/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/SZ32AJIV4RHJMLWLU5QULGKMMIHYOMDC/
- https://metacpan.org/pod/distribution/CPAN/scripts/cpan
Products affected by CVE-2020-16156
-
cpe:2.3:a:perl:comprehensive_perl_archive_network:2.28
-
cpe:2.3:o:fedoraproject:fedora:34
-
cpe:2.3:o:fedoraproject:fedora:35