CVE-2020-16156

Public Exploit

Description

CPAN 2.28 allows Signature Verification Bypass.

Category

7.8
CVSS
Severity: High
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.01%
Vendor Advisory fedoraproject.org Vendor Advisory fedoraproject.org
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://metacpan.org/pod/distribution/CPAN/scripts/cpan third party advisory product
https://blog.hackeriet.no/cpan-signature-verification-vulnerabilities/ third party advisory exploit
http://blogs.perl.org/users/neilb/2021/11/addressing-cpan-vulnerabilities-related-to-checksums.html third party advisory exploit
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/SZ32AJIV4RHJMLWLU5QULGKMMIHYOMDC/ vendor advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/SD6RYOJII7HRJ6WVORFNVTYNOFY5JDXN/ vendor advisory

Frequently Asked Questions

What is the severity of CVE-2020-16156?
CVE-2020-16156 has been scored as a high severity vulnerability.
How to fix CVE-2020-16156?
To fix CVE-2020-16156, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2020-16156 being actively exploited in the wild?
It is possible that CVE-2020-16156 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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