gsd-2023-1667
Vulnerability from gsd
Modified
2023-12-13 01:20
Details
A NULL pointer dereference was found In libssh during re-keying with algorithm guessing. This issue may allow an authenticated client to cause a denial of service.
Aliases
Aliases
CVE-2023-1667


To clipboard 

{
  "GSD": {
    "alias": "CVE-2023-1667",
    "id": "GSD-2023-1667"
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2023-1667"
      ],
      "details": "A NULL pointer dereference was found In libssh during re-keying with algorithm guessing. This issue may allow an authenticated client to cause a denial of service.",
      "id": "GSD-2023-1667",
      "modified": "2023-12-13T01:20:41.442345Z",
      "schema_version": "1.4.0"
    }
  },
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        "ID": "CVE-2023-1667",
        "STATE": "PUBLIC"
      },
      "affects": {
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          "vendor_data": [
            {
              "product": {
                "product_data": [
                  {
                    "product_name": "libssh",
                    "version": {
                      "version_data": [
                        {
                          "version_value": "libssh-2"
                        }
                      ]
                    }
                  }
                ]
              },
              "vendor_name": "n/a"
            }
          ]
        }
      },
      "data_format": "MITRE",
      "data_type": "CVE",
      "data_version": "4.0",
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          }
        ]
      },
      "problemtype": {
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          {
            "description": [
              {
                "lang": "eng",
                "value": "CWE-476"
              }
            ]
          }
        ]
      },
      "references": {
        "reference_data": [
          {
            "name": "https://access.redhat.com/security/cve/CVE-2023-1667",
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          },
          {
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            "refsource": "MISC",
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          },
          {
            "name": "http://www.libssh.org/security/advisories/CVE-2023-1667.txt",
            "refsource": "MISC",
            "url": "http://www.libssh.org/security/advisories/CVE-2023-1667.txt"
          },
          {
            "name": "FEDORA-2023-5fa5ca2043",
            "refsource": "FEDORA",
            "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/27PD44ALQTZXX7K6JAM3BXBUHYA6DFFN/"
          },
          {
            "name": "[debian-lts-announce] 20230529 [SECURITY] [DLA 3437-1] libssh security update",
            "refsource": "MLIST",
            "url": "https://lists.debian.org/debian-lts-announce/2023/05/msg00029.html"
          },
          {
            "name": "GLSA-202312-05",
            "refsource": "GENTOO",
            "url": "https://security.gentoo.org/glsa/202312-05"
          }
        ]
      }
    },
    "nvd.nist.gov": {
      "cve": {
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                    "versionEndIncluding": "0.9.6",
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          {
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          }
        ],
        "id": "CVE-2023-1667",
        "lastModified": "2023-12-22T10:15:10.917",
        "metrics": {
          "cvssMetricV31": [
            {
              "cvssData": {
                "attackComplexity": "LOW",
                "attackVector": "NETWORK",
                "availabilityImpact": "HIGH",
                "baseScore": 6.5,
                "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:H",
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        "published": "2023-05-26T18:15:10.740",
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          {
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          {
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          },
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        "vulnStatus": "Modified",
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          }
        ]
      }
    }
  }
}


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