cve-2022-3437
Vulnerability from cvelistv5
Published
2023-01-12 00:00
Modified
2024-10-28 18:59
Summary
A heap-based buffer overflow vulnerability was found in Samba within the GSSAPI unwrap_des() and unwrap_des3() routines of Heimdal. The DES and Triple-DES decryption routines in the Heimdal GSSAPI library allow a length-limited write buffer overflow on malloc() allocated memory when presented with a maliciously small packet. This flaw allows a remote user to send specially crafted malicious data to the application, possibly resulting in a denial of service (DoS) attack.
Impacted products
Vendor Product Version
Show details on NVD website


{
  "containers": {
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              "cpe:2.3:a:samba:samba:4.15.11:*:*:*:*:*:*:*"
            ],
            "defaultStatus": "unknown",
            "product": "samba",
            "vendor": "samba",
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              }
            ]
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        ],
        "metrics": [
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              "attackVector": "NETWORK",
              "availabilityImpact": "LOW",
              "baseScore": 4.3,
              "baseSeverity": "MEDIUM",
              "confidentialityImpact": "NONE",
              "integrityImpact": "NONE",
              "privilegesRequired": "LOW",
              "scope": "UNCHANGED",
              "userInteraction": "NONE",
              "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L",
              "version": "3.1"
            }
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            "other": {
              "content": {
                "id": "CVE-2022-3437",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2024-04-22T18:53:20.072020Z",
                "version": "2.0.3"
              },
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    "cna": {
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          "product": "samba",
          "vendor": "n/a",
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    "assignerShortName": "redhat",
    "cveId": "CVE-2022-3437",
    "datePublished": "2023-01-12T00:00:00",
    "dateReserved": "2022-10-10T00:00:00",
    "dateUpdated": "2024-10-28T18:59:39.543Z",
    "state": "PUBLISHED"
  },
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  "dataVersion": "5.1",
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  }
}


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