CVE-2023-52892

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2023-52892
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.

7.5 /10

CVSS v3 : HIGH

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact NONE

Availability Impact NONE

Scope UNCHANGED

References
Link Resource
https://github.com/phpseclib/phpseclib/commit/6cd6e8ceab9f2b55c8cd81d2192bf98cbeaf4627
https://github.com/phpseclib/phpseclib/issues/1943
https://github.com/phpseclib/phpseclib/releases/tag/3.0.33
https://github.com/x509-name-testing/name_testing_artifacts
https://github.com/phpseclib/phpseclib/commit/6cd6e8ceab9f2b55c8cd81d2192bf98cbeaf4627
https://github.com/phpseclib/phpseclib/issues/1943
https://github.com/phpseclib/phpseclib/releases/tag/3.0.33
https://github.com/x509-name-testing/name_testing_artifacts
Configurations

No configuration.

History

21 Nov 2024, 08:40

Type Values Removed Values Added
References () https://github.com/phpseclib/phpseclib/commit/6cd6e8ceab9f2b55c8cd81d2192bf98cbeaf4627 - () https://github.com/phpseclib/phpseclib/commit/6cd6e8ceab9f2b55c8cd81d2192bf98cbeaf4627 -
References () https://github.com/phpseclib/phpseclib/issues/1943 - () https://github.com/phpseclib/phpseclib/issues/1943 -
References () https://github.com/phpseclib/phpseclib/releases/tag/3.0.33 - () https://github.com/phpseclib/phpseclib/releases/tag/3.0.33 -
References () https://github.com/x509-name-testing/name_testing_artifacts - () https://github.com/x509-name-testing/name_testing_artifacts -

21 Aug 2024, 20:35

Type Values Removed Values Added
CVSS v2 : unknown
v3 : unknown 		v2 : unknown
v3 : 7.5
Summary
  • (es) En phpseclib anterior a 1.0.22, 2.x anterior a 2.0.46 y 3.x anterior a 3.0.33, se permite incorrectamente que algunos caracteres en los campos Nombre alternativo del sujeto en los certificados TLS tengan un significado especial en expresiones regulares (como + comodín), lo que genera confusión de nombres en la verificación del host de certificados X.509.
CWE CWE-436

27 Jun 2024, 22:15

Type Values Removed Values Added
New CVE
Information

Published : 2024-06-27 22:15

Updated : 2024-11-21 08:40

NVD link : CVE-2023-52892

Mitre link : CVE-2023-52892

CVE.ORG link : CVE-2023-52892

JSON object : View

Products Affected

No product.

CWE
CWE-436

Interpretation Conflict