CVE-2023-52892

Published Jun 27, 2024 CVSS 3.1 · 7.5 High EPSS < 1% KEV · Not listed
Description
In phpseclib before 1.0.22, 2.x before 2.0.46, and 3.x before 3.0.33, some characters in Subject Alternative Name fields in TLS certificates are incorrectly allowed to have a special meaning in regular expressions (such as a + wildcard), leading to name confusion in X.509 certificate host verification.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
Debian DLA Debian DLA DLA-4518-1 phpseclib security update
Debian DLA Debian DLA DLA-4670-1 php-phpseclib security update
Debian DSA Debian DSA DSA-6185-1 phpseclib security update
Debian DSA Debian DSA DSA-6186-1 php-phpseclib security update
Debian DSA Debian DSA DSA-6187-1 php-phpseclib3 security update
Github GHSA Github GHSA GHSA-ff7q-6vwh-v9m4 Name confusion in x509 Subject Alternative Name fields
Ubuntu USN Ubuntu USN USN-7404-1 phpseclib vulnerabilities
Ubuntu USN Ubuntu USN USN-8769-1 phpseclib vulnerability
History
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Type Values Removed Values Added
CPEs cpe:2.3:a:phpseclib:phpseclib:*:*:*:*:*:*:*:*
Type Values Removed Values Added
Metrics epss

{'score': 0.00154}

epss

{'score': 0.00125}

Type Values Removed Values Added
Weaknesses CWE-436
Metrics cvssV3_1

{'score': 7.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
mitre
Published
Updated
Aug 21, 2024, 8:02 PM
Reserved
Jun 27, 2024, 12:00 AM
Status
Analyzed
Published
Jun 27, 2024, 10:15 PM
Modified
Jun 17, 2026, 6:43 AM