GSD-2008-1940

Vulnerability from gsd - Updated: 2023-12-13 01:23
Details
The RBAC functionality in grsecurity before 2.1.11-2.6.24.5 and 2.1.11-2.4.36.2 does not enforce user_transition_deny and user_transition_allow rules for the (1) sys_setfsuid and (2) sys_setfsgid calls, which allows local users to bypass restrictions for those calls.
Aliases
Aliases
CVE-2008-1940
To clipboard 

{
  "GSD": {
    "alias": "CVE-2008-1940",
    "description": "The RBAC functionality in grsecurity before 2.1.11-2.6.24.5 and 2.1.11-2.4.36.2 does not enforce user_transition_deny and user_transition_allow rules for the (1) sys_setfsuid and (2) sys_setfsgid calls, which allows local users to bypass restrictions for those calls.",
    "id": "GSD-2008-1940"
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2008-1940"
      ],
      "details": "The RBAC functionality in grsecurity before 2.1.11-2.6.24.5 and 2.1.11-2.4.36.2 does not enforce user_transition_deny and user_transition_allow rules for the (1) sys_setfsuid and (2) sys_setfsgid calls, which allows local users to bypass restrictions for those calls.",
      "id": "GSD-2008-1940",
      "modified": "2023-12-13T01:23:03.255571Z",
      "schema_version": "1.4.0"
    }
  },
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        "ID": "CVE-2008-1940",
        "STATE": "PUBLIC"
      },
      "affects": {
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            {
              "product": {
                "product_data": [
                  {
                    "product_name": "n/a",
                    "version": {
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                        {
                          "version_value": "n/a"
                        }
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                    }
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          }
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      },
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        "reference_data": [
          {
            "name": "grsecurity-rbac-security-bypass(41952)",
            "refsource": "XF",
            "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/41952"
          },
          {
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            "refsource": "SECTRACK",
            "url": "http://www.securitytracker.com/id?1019919"
          },
          {
            "name": "ADV-2008-1323",
            "refsource": "VUPEN",
            "url": "http://www.vupen.com/english/advisories/2008/1323/references"
          },
          {
            "name": "28889",
            "refsource": "BID",
            "url": "http://www.securityfocus.com/bid/28889"
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    },
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                "cpe23Uri": "cpe:2.3:a:grsecurity:grsecurity_kernel_patch:2.6.24.4:*:*:*:*:*:*:*",
                "cpe_name": [],
                "vulnerable": true
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            "operator": "OR"
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          "ID": "CVE-2008-1940"
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        "description": {
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            }
          ]
        },
        "problemtype": {
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            {
              "description": [
                {
                  "lang": "en",
                  "value": "CWE-264"
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            {
              "name": "http://www.grsecurity.org/news.php#grsec21113",
              "refsource": "CONFIRM",
              "tags": [],
              "url": "http://www.grsecurity.org/news.php#grsec21113"
            },
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              "tags": [],
              "url": "http://www.vupen.com/english/advisories/2008/1323/references"
            },
            {
              "name": "grsecurity-rbac-security-bypass(41952)",
              "refsource": "XF",
              "tags": [],
              "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/41952"
            }
          ]
        }
      },
      "impact": {
        "baseMetricV2": {
          "cvssV2": {
            "accessComplexity": "LOW",
            "accessVector": "LOCAL",
            "authentication": "NONE",
            "availabilityImpact": "PARTIAL",
            "baseScore": 4.6,
            "confidentialityImpact": "PARTIAL",
            "integrityImpact": "PARTIAL",
            "vectorString": "AV:L/AC:L/Au:N/C:P/I:P/A:P",
            "version": "2.0"
          },
          "exploitabilityScore": 3.9,
          "impactScore": 6.4,
          "obtainAllPrivilege": false,
          "obtainOtherPrivilege": true,
          "obtainUserPrivilege": false,
          "severity": "MEDIUM",
          "userInteractionRequired": false
        }
      },
      "lastModifiedDate": "2017-08-08T01:30Z",
      "publishedDate": "2008-04-25T06:05Z"
    }
  }
}


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  • Confirmed: The vulnerability has been validated from an analyst's perspective.
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