PT-2021-9866 · Unknown+4 · App::Cpanminus+4

Stig Palmquist · Published 2021-12-13 · Updated 2024-10-02 · CVE-2020-16154

Positive Technologies (AI Summary)

CVSS v3.1

7.8

High

Base vector

AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions App::cpanminus version 1.7044

Description The issue allows Signature Verification Bypass.

Recommendations For version 1.7044, update to a version that fixes the Signature Verification Bypass issue.

Exploit

Fix

Improper Verification of Cryptographic Signature

Weakness Enumeration

CWE-347

Related Identifiers

ALT-PU-2022-1154

ALT-PU-2022-2519

ALT-PU-2024-13289

CVE-2020-16154

MGASA-2022-0078

OPENSUSE-SU-2022:0074-1

OPENSUSE-SU-2024:11783-1

USN-5230-1

Affected Products

Alt Linux

App::Cpanminus

Debian

Linuxmint

Ubuntu

References · 23

• 🔥 https://blog.hackeriet.no/cpan-signature-verification-vulnerabilities · Exploit
• https://ubuntu.com/security/CVE-2020-16154 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2020-16154 · Security Note
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/DENFY4CRTIZL5WYYUYUM4VKCJNXO4QIW · Vendor Advisory
• https://osv.dev/vulnerability/openSUSE-SU-2024:11783-1 · Vendor Advisory
• https://osv.dev/vulnerability/USN-5230-1 · Vendor Advisory
• https://ubuntu.com/security/notices/USN-5230-1 · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2020-16154 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2020-16154 · Security Note
• https://osv.dev/vulnerability/CVE-2020-16154 · Vendor Advisory
• https://osv.dev/vulnerability/openSUSE-SU-2022:0074-1 · Vendor Advisory
• https://security-tracker.debian.org/tracker/CVE-2020-16154 · Vendor Advisory
• https://osv.dev/vulnerability/MGASA-2022-0078 · Vendor Advisory
• https://advisories.mageia.org/MGASA-2022-0078.html · Security Note
• https://lists.fedoraproject.org/archives/list/[e-mail]/thread/DENFY4CRTIZL5WYYUYUM4VKCJNXO4QIW · Vendor Advisory