{
  "id": "CVE-2022-45142",
  "sourceIdentifier": "secalert@redhat.com",
  "published": "2023-03-06T23:15:11.233",
  "lastModified": "2023-03-13T18:02:37.587",
  "vulnStatus": "Analyzed",
  "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."
    }
  ],
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        "source": "nvd@nist.gov",
        "type": "Primary",
        "cvssData": {
          "version": "3.1",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N",
          "attackVector": "NETWORK",
          "attackComplexity": "LOW",
          "privilegesRequired": "NONE",
          "userInteraction": "NONE",
          "scope": "UNCHANGED",
          "confidentialityImpact": "NONE",
          "integrityImpact": "HIGH",
          "availabilityImpact": "NONE",
          "baseScore": 7.5,
          "baseSeverity": "HIGH"
        },
        "exploitabilityScore": 3.9,
        "impactScore": 3.6
      }
    ]
  },
  "weaknesses": [
    {
      "source": "nvd@nist.gov",
      "type": "Primary",
      "description": [
        {
          "lang": "en",
          "value": "CWE-354"
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      ]
    },
    {
      "source": "secalert@redhat.com",
      "type": "Secondary",
      "description": [
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          "lang": "en",
          "value": "CWE-354"
        }
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    }
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  "configurations": [
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      "nodes": [
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          "operator": "OR",
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  "references": [
    {
      "url": "https://www.openwall.com/lists/oss-security/2023/02/08/1",
      "source": "secalert@redhat.com",
      "tags": [
        "Mailing List"
      ]
    }
  ]
}