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Vulnerability · Published Apr 28, 2023 · Assigned by mitre

CVE-2023-31486

High 8.1

In plain English

A high-severity improper certificate validation in the perl-HTTP-Tiny package (AlmaLinux). There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.7% (higher than 78% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS 3.1)8.1High
Exploit odds (30 days)1.7%top 22.1% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

HTTP::Tiny before 0.083, a Perl core module since 5.13.9 and available standalone on CPAN, has an insecure default TLS configuration where users must opt in to verify certificates.

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
AlmaLinux:8perl-HTTP-Tiny0.074-2.el8ALSA-2023:7174
AlmaLinux:9perl-HTTP-Tiny0.076-461.el9ALSA-2023:6542
Debian:12libhttp-tiny-perlno fix listedDEBIAN-CVE-2023-31486
Debian:13libhttp-tiny-perl0.088-1DEBIAN-CVE-2023-31486
Debian:14libhttp-tiny-perl0.088-1DEBIAN-CVE-2023-31486
Debian:12perlno fix listedDEBIAN-CVE-2023-31486
Debian:13perl5.38.2-2DEBIAN-CVE-2023-31486
Debian:14perl5.38.2-2DEBIAN-CVE-2023-31486
Ubuntu:22.04:LTSlibhttp-tiny-perlno fix listedUBUNTU-CVE-2023-31486
Ubuntu:22.04:LTSperlno fix listedUBUNTU-CVE-2023-31486

Affected products (as reported)

VendorProductVersions
n/a n/a n/a

Weakness: CWE-295 · Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

References