CVE-2023-5981

A vulnerability was found that the response times to malformed ciphertexts in RSA-PSK ClientKeyExchange differ from response times of ciphertexts with correct PKCS#1 v1.5 padding.

CVSS v3 5.9 MEDIUM

5.9^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 2.2 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity HIGH

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact NONE

Availability Impact NONE

Scope UNCHANGED

References

Link	Resource
http://www.openwall.com/lists/oss-security/2024/01/19/3
https://access.redhat.com/errata/RHSA-2024:0155
https://access.redhat.com/errata/RHSA-2024:0319
https://access.redhat.com/errata/RHSA-2024:0399
https://access.redhat.com/errata/RHSA-2024:0451
https://access.redhat.com/errata/RHSA-2024:0533
https://access.redhat.com/errata/RHSA-2024:1383
https://access.redhat.com/errata/RHSA-2024:2094
https://access.redhat.com/security/cve/CVE-2023-5981	Vendor Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=2248445	Issue Tracking Third Party Advisory
https://gnutls.org/security-new.html#GNUTLS-SA-2023-10-23	Issue Tracking Vendor Advisory
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/7ZEIOLORQ7N6WRPFXZSYDL2MC4LP7VFV/
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/GNXKVR5YNUEBNHAHM5GSYKBZX4W2HMN2/

Configurations

Configuration 1 (hide)

cpe:2.3:a:gnu:gnutls:1.5.0:*:*:*:*:*:*:*

Configuration 2 (hide)

OR	cpe:2.3:o:redhat:linux:8.0:::::::*
	cpe:2.3:o:redhat:linux:9.0:::::::*

Configuration 3 (hide)

OR	cpe:2.3:o:fedoraproject:fedora:37:::::::*
	cpe:2.3:o:fedoraproject:fedora:38:::::::*

History

No history.

Information

Published : 2023-11-28 12:15

Updated : 2024-07-08 18:15

NVD link : CVE-2023-5981

Mitre link : CVE-2023-5981

CVE.ORG link : CVE-2023-5981

JSON object : View

Products Affected

fedoraproject

fedora

gnu

gnutls

redhat

linux

CWE

CWE-203

Observable Discrepancy

{"id": "CVE-2023-5981", "cveTags": [], "metrics": {"cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 5.9, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "HIGH", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 3.6, "exploitabilityScore": 2.2}, {"type": "Secondary", "source": "secalert@redhat.com", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 5.9, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "HIGH", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 3.6, "exploitabilityScore": 2.2}]}, "published": "2023-11-28T12:15:07.040", "references": [{"url": "http://www.openwall.com/lists/oss-security/2024/01/19/3", "source": "secalert@redhat.com"}, {"url": "https://access.redhat.com/errata/RHSA-2024:0155", "source": "secalert@redhat.com"}, {"url": "https://access.redhat.com/errata/RHSA-2024:0319", "source": "secalert@redhat.com"}, {"url": "https://access.redhat.com/errata/RHSA-2024:0399", "source": "secalert@redhat.com"}, {"url": "https://access.redhat.com/errata/RHSA-2024:0451", "source": "secalert@redhat.com"}, {"url": "https://access.redhat.com/errata/RHSA-2024:0533", "source": "secalert@redhat.com"}, {"url": "https://access.redhat.com/errata/RHSA-2024:1383", "source": "secalert@redhat.com"}, {"url": "https://access.redhat.com/errata/RHSA-2024:2094", "source": "secalert@redhat.com"}, {"url": "https://access.redhat.com/security/cve/CVE-2023-5981", "tags": ["Vendor Advisory"], "source": "secalert@redhat.com"}, {"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2248445", "tags": ["Issue Tracking", "Third Party Advisory"], "source": "secalert@redhat.com"}, {"url": "https://gnutls.org/security-new.html#GNUTLS-SA-2023-10-23", "tags": ["Issue Tracking", "Vendor Advisory"], "source": "secalert@redhat.com"}, {"url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/7ZEIOLORQ7N6WRPFXZSYDL2MC4LP7VFV/", "source": "secalert@redhat.com"}, {"url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/GNXKVR5YNUEBNHAHM5GSYKBZX4W2HMN2/", "source": "secalert@redhat.com"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-203"}]}, {"type": "Secondary", "source": "secalert@redhat.com", "description": [{"lang": "en", "value": "CWE-203"}]}], "descriptions": [{"lang": "en", "value": "A vulnerability was found that the response times to malformed ciphertexts in RSA-PSK ClientKeyExchange differ from response times of ciphertexts with correct PKCS#1 v1.5 padding."}, {"lang": "es", "value": "Se encontr\u00f3 una vulnerabilidad en la que los tiempos de respuesta a textos cifrados con formato incorrecto en RSA-PSK ClientKeyExchange difieren de los tiempos de respuesta de textos cifrados con el relleno PKCS#1 v1.5 correcto."}], "lastModified": "2024-07-08T18:15:04.087", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:gnu:gnutls:1.5.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "00DE1208-BDDC-405B-A34A-B58D00A279DD"}], "operator": "OR"}]}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:redhat:linux:8.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "038FEDE7-986F-4CA5-9003-BA68352B87D4"}, {"criteria": "cpe:2.3:o:redhat:linux:9.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "E66F7BF0-EF7C-4695-9D67-7C1A01C6F9B9"}], "operator": "OR"}]}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:fedoraproject:fedora:37:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "E30D0E6F-4AE8-4284-8716-991DFA48CC5D"}, {"criteria": "cpe:2.3:o:fedoraproject:fedora:38:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "CC559B26-5DFC-4B7A-A27C-B77DE755DFF9"}], "operator": "OR"}]}], "sourceIdentifier": "secalert@redhat.com"}