CVE-2022-45142

{"id": "CVE-2022-45142", "metrics": {"cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"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:N/I:H/A:N", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "NONE"}, "impactScore": 3.6, "exploitabilityScore": 3.9}]}, "published": "2023-03-06T23:15:11.233", "references": [{"url": "https://security.gentoo.org/glsa/202310-06", "source": "secalert@redhat.com"}, {"url": "https://www.openwall.com/lists/oss-security/2023/02/08/1", "tags": ["Mailing List"], "source": "secalert@redhat.com"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-354"}]}, {"type": "Secondary", "source": "secalert@redhat.com", "description": [{"lang": "en", "value": "CWE-354"}]}], "descriptions": [{"lang": "en", "value": "The fix for CVE-2022-3437 included changing memcmp to be constant time and a workaround for a compiler bug by adding \"!= 0\" comparisons to the result of memcmp. When these patches were backported to the heimdal-7.7.1 and heimdal-7.8.0 branches (and possibly other branches) a logic inversion sneaked in causing the validation of message integrity codes in gssapi/arcfour to be inverted."}], "lastModified": "2023-10-08T09:15:11.120", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:heimdal_project:heimdal:7.7.1:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "BCC5903D-5BD2-4BA3-8380-DA8895795C89"}, {"criteria": "cpe:2.3:a:heimdal_project:heimdal:7.8.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "AE3686D9-71B1-498E-8CAD-FEA89B78D6DB"}], "operator": "OR"}]}], "sourceIdentifier": "secalert@redhat.com"}