GSD-2021-27419

Vulnerability from gsd - Updated: 2023-12-13 01:23
Details
uClibc-ng versions prior to 1.0.37 are vulnerable to integer wrap-around in functions malloc-simple. This improper memory assignment can lead to arbitrary memory allocation, resulting in unexpected behavior such as a crash or a remote code injection/execution.
Aliases
Aliases
CVE-2021-27419
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{
  "GSD": {
    "alias": "CVE-2021-27419",
    "description": "uClibc-ng versions prior to 1.0.37 are vulnerable to integer wrap-around in functions malloc-simple. This improper memory assignment can lead to arbitrary memory allocation, resulting in unexpected behavior such as a crash or a remote code injection/execution.",
    "id": "GSD-2021-27419",
    "references": [
      "https://www.suse.com/security/cve/CVE-2021-27419.html"
    ]
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2021-27419"
      ],
      "details": "uClibc-ng versions prior to 1.0.37 are vulnerable to integer wrap-around in functions malloc-simple. This improper memory assignment can lead to arbitrary memory allocation, resulting in unexpected behavior such as a crash or a remote code injection/execution.",
      "id": "GSD-2021-27419",
      "modified": "2023-12-13T01:23:35.587340Z",
      "schema_version": "1.4.0"
    }
  },
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        "ID": "CVE-2021-27419",
        "STATE": "PUBLIC",
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      },
      "affects": {
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                    "version": {
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                          "version_affected": "\u003c",
                          "version_value": "1.0.37"
                        }
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            }
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      },
      "credit": [
        {
          "lang": "eng",
          "value": "David Atch, Omri Ben Bassat, and Tamir Ariel from Microsoft Section 52, and the Azure Defender for IoT research group reported these vulnerabilities to CISA."
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          }
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          "attackVector": "NETWORK",
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          "baseScore": 7.3,
          "baseSeverity": "HIGH",
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          "integrityImpact": "LOW",
          "privilegesRequired": "NONE",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L",
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                "value": "CWE-190 Integer Overflow or Wraparound"
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            "name": "https://www.cisa.gov/uscert/ics/advisories/icsa-21-119-04",
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            "url": "https://www.cisa.gov/uscert/ics/advisories/icsa-21-119-04"
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          {
            "name": "https://downloads.uclibc-ng.org/releases/",
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            "url": "https://downloads.uclibc-ng.org/releases/"
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        ]
      },
      "solution": [
        {
          "lang": "eng",
          "value": "uClibc-ng update available."
        }
      ],
      "source": {
        "defect": [
          "\u201cBadAlloc\u201d"
        ],
        "discovery": "EXTERNAL"
      }
    },
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            }
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              "tags": [
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          "impactScore": 6.4,
          "obtainAllPrivilege": false,
          "obtainOtherPrivilege": false,
          "obtainUserPrivilege": false,
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        }
      },
      "lastModifiedDate": "2022-05-12T15:44Z",
      "publishedDate": "2022-05-03T21:15Z"
    }
  }
}



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