Improper Certificate Validation Affecting perl package, versions <5.34.0-3ubuntu1.2
Snyk CVSS
Attack Complexity
High
Confidentiality
High
Integrity
High
Availability
High
Threat Intelligence
EPSS
0.24% (62nd
percentile)
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Test your applications- Snyk ID SNYK-UBUNTU2204-PERL-5499877
- published 8 May 2023
- disclosed 29 Apr 2023
Introduced: 29 Apr 2023
CVE-2023-31484 Open this link in a new tabHow to fix?
Upgrade Ubuntu:22.04
perl
to version 5.34.0-3ubuntu1.2 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream perl
package and not the perl
package as distributed by Ubuntu
.
See How to fix?
for Ubuntu:22.04
relevant fixed versions and status.
CPAN.pm before 2.35 does not verify TLS certificates when downloading distributions over HTTPS.
References
- http://people.ubuntu.com/~ubuntu-security/cve/CVE-2023-31484
- https://blog.hackeriet.no/perl-http-tiny-insecure-tls-default-affects-cpan-modules/
- https://github.com/andk/cpanpm/pull/175
- https://metacpan.org/dist/CPAN/changes
- https://www.openwall.com/lists/oss-security/2023/04/18/14
- http://www.openwall.com/lists/oss-security/2023/04/29/1
- http://www.openwall.com/lists/oss-security/2023/05/03/3
- http://www.openwall.com/lists/oss-security/2023/05/03/5
- http://www.openwall.com/lists/oss-security/2023/05/07/2
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/BM6UW55CNFUTNGD5ZRKGUKKKFDJGMFHL/
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/LEGCEOKFJVBJ2QQ6S2H4NAEWTUERC7SB/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/BM6UW55CNFUTNGD5ZRKGUKKKFDJGMFHL/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/LEGCEOKFJVBJ2QQ6S2H4NAEWTUERC7SB/