CVE-2023-52892 - OpenCVE

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.

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact High

Integrity Impact None

Availability Impact None

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

Key SSVC decision points have not yet been added.

No data.

No data.

No data.

References

Link	Providers
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

History

Wed, 21 Aug 2024 21:00:00 +0000

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'}`

MITRE

Status: PUBLISHED

Assigner: mitre

Published: 2024-06-27T00:00:00

Updated: 2024-08-21T20:02:23.834Z

Reserved: 2024-06-27T00:00:00

Link: CVE-2023-52892

Vulnrichment

Updated: 2024-08-02T23:18:41.296Z

NVD

Status : Awaiting Analysis

Published: 2024-06-27T22:15:10.277

Modified: 2024-08-21T20:35:00.760

Link: CVE-2023-52892

Redhat

No data.

{"dataType": "CVE_RECORD", "cveMetadata": {"state": "PUBLISHED", "cveId": "CVE-2023-52892", "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "assignerShortName": "mitre", "dateUpdated": "2024-08-21T20:02:23.834Z", "dateReserved": "2024-06-27T00:00:00", "datePublished": "2024-06-27T00:00:00"}, "containers": {"cna": {"providerMetadata": {"orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "shortName": "mitre", "dateUpdated": "2024-06-27T21:31:34.635141"}, "descriptions": [{"lang": "en", "value": "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."}], "affected": [{"vendor": "n/a", "product": "n/a", "versions": [{"version": "n/a", "status": "affected"}]}], "references": [{"url": "https://github.com/phpseclib/phpseclib/issues/1943"}, {"url": "https://github.com/phpseclib/phpseclib/releases/tag/3.0.33"}, {"url": "https://github.com/phpseclib/phpseclib/commit/6cd6e8ceab9f2b55c8cd81d2192bf98cbeaf4627"}, {"url": "https://github.com/x509-name-testing/name_testing_artifacts"}], "problemTypes": [{"descriptions": [{"type": "text", "lang": "en", "description": "n/a"}]}]}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-02T23:18:41.296Z"}, "title": "CVE Program Container", "references": [{"url": "https://github.com/phpseclib/phpseclib/issues/1943", "tags": ["x_transferred"]}, {"url": "https://github.com/phpseclib/phpseclib/releases/tag/3.0.33", "tags": ["x_transferred"]}, {"url": "https://github.com/phpseclib/phpseclib/commit/6cd6e8ceab9f2b55c8cd81d2192bf98cbeaf4627", "tags": ["x_transferred"]}, {"url": "https://github.com/x509-name-testing/name_testing_artifacts", "tags": ["x_transferred"]}]}, {"problemTypes": [{"descriptions": [{"type": "CWE", "cweId": "CWE-436", "lang": "en", "description": "CWE-436 Interpretation Conflict"}]}], "affected": [{"vendor": "phpseclib", "product": "phpseclib", "cpes": ["cpe:2.3:a:phpseclib:phpseclib:*:*:*:*:*:*:*:*"], "defaultStatus": "unknown", "versions": [{"version": "0", "status": "affected", "lessThan": "1.0.22", "versionType": "custom"}, {"version": "2.0", "status": "affected", "lessThan": "2.0.46", "versionType": "custom"}, {"version": "3.0", "status": "affected", "lessThan": "3.0.33", "versionType": "custom"}]}], "metrics": [{"cvssV3_1": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.5, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}}, {"other": {"type": "ssvc", "content": {"timestamp": "2024-08-21T19:54:11.710267Z", "id": "CVE-2023-52892", "options": [{"Exploitation": "none"}, {"Automatable": "yes"}, {"Technical Impact": "total"}], "role": "CISA Coordinator", "version": "2.0.3"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2024-08-21T20:02:23.834Z"}}]}, "dataVersion": "5.1"}

{"dataType": "CVE_RECORD", "containers": {"adp": [{"title": "CVE Program Container", "references": [{"url": "https://github.com/phpseclib/phpseclib/issues/1943", "tags": ["x_transferred"]}, {"url": "https://github.com/phpseclib/phpseclib/releases/tag/3.0.33", "tags": ["x_transferred"]}, {"url": "https://github.com/phpseclib/phpseclib/commit/6cd6e8ceab9f2b55c8cd81d2192bf98cbeaf4627", "tags": ["x_transferred"]}, {"url": "https://github.com/x509-name-testing/name_testing_artifacts", "tags": ["x_transferred"]}], "providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-02T23:18:41.296Z"}}, {"title": "CISA ADP Vulnrichment", "metrics": [{"cvssV3_1": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.5, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}}, {"other": {"type": "ssvc", "content": {"id": "CVE-2023-52892", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "yes"}, {"Technical Impact": "total"}], "version": "2.0.3", "timestamp": "2024-08-21T19:54:11.710267Z"}}}], "affected": [{"cpes": ["cpe:2.3:a:phpseclib:phpseclib:*:*:*:*:*:*:*:*"], "vendor": "phpseclib", "product": "phpseclib", "versions": [{"status": "affected", "version": "0", "lessThan": "1.0.22", "versionType": "custom"}, {"status": "affected", "version": "2.0", "lessThan": "2.0.46", "versionType": "custom"}, {"status": "affected", "version": "3.0", "lessThan": "3.0.33", "versionType": "custom"}], "defaultStatus": "unknown"}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-436", "description": "CWE-436 Interpretation Conflict"}]}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2024-08-21T19:58:13.901Z"}}], "cna": {"affected": [{"vendor": "n/a", "product": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "references": [{"url": "https://github.com/phpseclib/phpseclib/issues/1943"}, {"url": "https://github.com/phpseclib/phpseclib/releases/tag/3.0.33"}, {"url": "https://github.com/phpseclib/phpseclib/commit/6cd6e8ceab9f2b55c8cd81d2192bf98cbeaf4627"}, {"url": "https://github.com/x509-name-testing/name_testing_artifacts"}], "descriptions": [{"lang": "en", "value": "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."}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "text", "description": "n/a"}]}], "providerMetadata": {"orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "shortName": "mitre", "dateUpdated": "2024-06-27T21:31:34.635141"}}}, "cveMetadata": {"cveId": "CVE-2023-52892", "state": "PUBLISHED", "dateUpdated": "2024-08-21T20:02:23.834Z", "dateReserved": "2024-06-27T00:00:00", "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "datePublished": "2024-06-27T00:00:00", "assignerShortName": "mitre"}, "dataVersion": "5.1"}