gsd-2009-0845
Vulnerability from gsd
Modified
2023-12-13 01:19
Details
The spnego_gss_accept_sec_context function in lib/gssapi/spnego/spnego_mech.c in MIT Kerberos 5 (aka krb5) 1.5 through 1.6.3, when SPNEGO is used, allows remote attackers to cause a denial of service (NULL pointer dereference and daemon crash) via invalid ContextFlags data in the reqFlags field in a negTokenInit token.
Aliases
Aliases
CVE-2009-0845


To clipboard 

{
  "GSD": {
    "alias": "CVE-2009-0845",
    "description": "The spnego_gss_accept_sec_context function in lib/gssapi/spnego/spnego_mech.c in MIT Kerberos 5 (aka krb5) 1.5 through 1.6.3, when SPNEGO is used, allows remote attackers to cause a denial of service (NULL pointer dereference and daemon crash) via invalid ContextFlags data in the reqFlags field in a negTokenInit token.",
    "id": "GSD-2009-0845",
    "references": [
      "https://www.suse.com/security/cve/CVE-2009-0845.html",
      "https://www.debian.org/security/2009/dsa-1766",
      "https://access.redhat.com/errata/RHSA-2009:0408",
      "https://linux.oracle.com/cve/CVE-2009-0845.html"
    ]
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
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        "CVE-2009-0845"
      ],
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      "id": "GSD-2009-0845",
      "modified": "2023-12-13T01:19:44.308486Z",
      "schema_version": "1.4.0"
    }
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            {
              "name": "http://www-01.ibm.com/support/docview.wss?uid=swg21396120",
              "refsource": "CONFIRM",
              "tags": [],
              "url": "http://www-01.ibm.com/support/docview.wss?uid=swg21396120"
            },
            {
              "name": "ADV-2009-2248",
              "refsource": "VUPEN",
              "tags": [
                "Vendor Advisory"
              ],
              "url": "http://www.vupen.com/english/advisories/2009/2248"
            },
            {
              "name": "kerberos-spnego-dos(49448)",
              "refsource": "XF",
              "tags": [],
              "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/49448"
            },
            {
              "name": "oval:org.mitre.oval:def:6449",
              "refsource": "OVAL",
              "tags": [],
              "url": "https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A6449"
            },
            {
              "name": "oval:org.mitre.oval:def:10044",
              "refsource": "OVAL",
              "tags": [],
              "url": "https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10044"
            },
            {
              "name": "20090407 rPSA-2009-0058-1 krb5 krb5-server krb5-services krb5-test krb5-workstation",
              "refsource": "BUGTRAQ",
              "tags": [],
              "url": "http://www.securityfocus.com/archive/1/502546/100/0/threaded"
            },
            {
              "name": "20090407 MITKRB5-SA-2009-001: multiple vulnerabilities in SPNEGO, ASN.1 decoder [CVE-2009-0844 CVE-2009-0845 CVE-2009-0847]",
              "refsource": "BUGTRAQ",
              "tags": [],
              "url": "http://www.securityfocus.com/archive/1/502526/100/0/threaded"
            }
          ]
        }
      },
      "impact": {
        "baseMetricV2": {
          "cvssV2": {
            "accessComplexity": "LOW",
            "accessVector": "NETWORK",
            "authentication": "NONE",
            "availabilityImpact": "PARTIAL",
            "baseScore": 5.0,
            "confidentialityImpact": "NONE",
            "integrityImpact": "NONE",
            "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P",
            "version": "2.0"
          },
          "exploitabilityScore": 10.0,
          "impactScore": 2.9,
          "obtainAllPrivilege": false,
          "obtainOtherPrivilege": false,
          "obtainUserPrivilege": false,
          "severity": "MEDIUM",
          "userInteractionRequired": false
        }
      },
      "lastModifiedDate": "2020-01-21T15:45Z",
      "publishedDate": "2009-03-27T16:30Z"
    }
  }
}


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