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CVE-2023-31484

HIGH
Published 2023-04-28T00:00:00
Actions:

Expert Analysis

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CVSS Score

V3.1
8.1
/10
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Base Score Metrics
Exploitability: N/A Impact: N/A

EPSS Score

v2025.03.14
0.014
probability
of exploitation in the wild

There is a 1.4% chance that this vulnerability will be exploited in the wild within the next 30 days.

Updated: 2025-06-25
Exploit Probability
Percentile: 0.794
Higher than 79.4% of all CVEs

Attack Vector Metrics

Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED

Impact Metrics

Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH

Description

CPAN.pm before 2.35 does not verify TLS certificates when downloading distributions over HTTPS.

Available Exploits

No exploits available for this CVE.

Related News

No news articles found for this CVE.

Affected Products

cpanpm_project

cpanpm

Affected Versions:

0

GitHub Security Advisories

Community-driven vulnerability intelligence from GitHub

⚠ Unreviewed HIGH

GHSA-5v8j-jfmm-6x86

Advisory Details

CPAN.pm before 2.35 does not verify TLS certificates when downloading distributions over HTTPS.

CVSS Scoring

CVSS Score

7.5

CVSS Vector

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

References

ADVISORY https://nvd.nist.gov/vuln/detail/CVE-2023-31484
WEB https://github.com/andk/cpanpm/pull/175
WEB https://blog.hackeriet.no/perl-http-tiny-insecure-tls-default-affects-cpan-modules
WEB https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/BM6UW55CNFUTNGD5ZRKGUKKKFDJGMFHL
WEB https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/LEGCEOKFJVBJ2QQ6S2H4NAEWTUERC7SB
WEB https://lists.fedoraproject.org/archives/list/[email protected]/message/BM6UW55CNFUTNGD5ZRKGUKKKFDJGMFHL
WEB https://lists.fedoraproject.org/archives/list/[email protected]/message/LEGCEOKFJVBJ2QQ6S2H4NAEWTUERC7SB
WEB https://metacpan.org/dist/CPAN/changes
WEB https://security.netapp.com/advisory/ntap-20240621-0007
WEB https://www.openwall.com/lists/oss-security/2023/04/18/14
WEB http://www.openwall.com/lists/oss-security/2023/04/29/1
WEB http://www.openwall.com/lists/oss-security/2023/05/03/3
WEB http://www.openwall.com/lists/oss-security/2023/05/03/5
WEB http://www.openwall.com/lists/oss-security/2023/05/07/2

Advisory provided by GitHub Security Advisory Database. Published: April 29, 2023, Modified: June 21, 2024

References

https://blog.hackeriet.no/perl-http-tiny-insecure-tls-default-affects-cpan-modules/
https://www.openwall.com/lists/oss-security/2023/04/18/14
https://github.com/andk/cpanpm/pull/175
https://metacpan.org/dist/CPAN/changes
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%40lists.fedoraproject.org/message/BM6UW55CNFUTNGD5ZRKGUKKKFDJGMFHL/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/LEGCEOKFJVBJ2QQ6S2H4NAEWTUERC7SB/
https://security.netapp.com/advisory/ntap-20240621-0007/
Published: 2023-04-28T00:00:00
Last Modified: 2024-08-02T14:53:30.804Z
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