gsd-2020-29362
Vulnerability from gsd
Modified
2023-12-13 01:22
Details
An issue was discovered in p11-kit 0.21.1 through 0.23.21. A heap-based buffer over-read has been discovered in the RPC protocol used by thep11-kit server/remote commands and the client library. When the remote entity supplies a byte array through a serialized PKCS#11 function call, the receiving entity may allow the reading of up to 4 bytes of memory past the heap allocation.
Aliases
Aliases



{
  "GSD": {
    "alias": "CVE-2020-29362",
    "description": "An issue was discovered in p11-kit 0.21.1 through 0.23.21. A heap-based buffer over-read has been discovered in the RPC protocol used by thep11-kit server/remote commands and the client library. When the remote entity supplies a byte array through a serialized PKCS#11 function call, the receiving entity may allow the reading of up to 4 bytes of memory past the heap allocation.",
    "id": "GSD-2020-29362",
    "references": [
      "https://www.suse.com/security/cve/CVE-2020-29362.html",
      "https://www.debian.org/security/2021/dsa-4822",
      "https://access.redhat.com/errata/RHSA-2021:1609",
      "https://ubuntu.com/security/CVE-2020-29362",
      "https://advisories.mageia.org/CVE-2020-29362.html",
      "https://security.archlinux.org/CVE-2020-29362",
      "https://linux.oracle.com/cve/CVE-2020-29362.html"
    ]
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2020-29362"
      ],
      "details": "An issue was discovered in p11-kit 0.21.1 through 0.23.21. A heap-based buffer over-read has been discovered in the RPC protocol used by thep11-kit server/remote commands and the client library. When the remote entity supplies a byte array through a serialized PKCS#11 function call, the receiving entity may allow the reading of up to 4 bytes of memory past the heap allocation.",
      "id": "GSD-2020-29362",
      "modified": "2023-12-13T01:22:11.820848Z",
      "schema_version": "1.4.0"
    }
  },
  "namespaces": {
    "cve.org": {
      "CVE_data_meta": {
        "ASSIGNER": "cve@mitre.org",
        "ID": "CVE-2020-29362",
        "STATE": "PUBLIC"
      },
      "affects": {
        "vendor": {
          "vendor_data": [
            {
              "product": {
                "product_data": [
                  {
                    "product_name": "n/a",
                    "version": {
                      "version_data": [
                        {
                          "version_value": "n/a"
                        }
                      ]
                    }
                  }
                ]
              },
              "vendor_name": "n/a"
            }
          ]
        }
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      "data_type": "CVE",
      "data_version": "4.0",
      "description": {
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            "value": "An issue was discovered in p11-kit 0.21.1 through 0.23.21. A heap-based buffer over-read has been discovered in the RPC protocol used by thep11-kit server/remote commands and the client library. When the remote entity supplies a byte array through a serialized PKCS#11 function call, the receiving entity may allow the reading of up to 4 bytes of memory past the heap allocation."
          }
        ]
      },
      "problemtype": {
        "problemtype_data": [
          {
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                "lang": "eng",
                "value": "n/a"
              }
            ]
          }
        ]
      },
      "references": {
        "reference_data": [
          {
            "name": "https://github.com/p11-glue/p11-kit/releases",
            "refsource": "MISC",
            "url": "https://github.com/p11-glue/p11-kit/releases"
          },
          {
            "name": "https://github.com/p11-glue/p11-kit/security/advisories/GHSA-5wpq-43j2-6qwc",
            "refsource": "MISC",
            "url": "https://github.com/p11-glue/p11-kit/security/advisories/GHSA-5wpq-43j2-6qwc"
          },
          {
            "name": "DSA-4822",
            "refsource": "DEBIAN",
            "url": "https://www.debian.org/security/2021/dsa-4822"
          },
          {
            "name": "[debian-lts-announce] 20210104 [SECURITY] [DLA 2513-1] p11-kit security update",
            "refsource": "MLIST",
            "url": "https://lists.debian.org/debian-lts-announce/2021/01/msg00002.html"
          }
        ]
      }
    },
    "nvd.nist.gov": {
      "configurations": {
        "CVE_data_version": "4.0",
        "nodes": [
          {
            "children": [],
            "cpe_match": [
              {
                "cpe23Uri": "cpe:2.3:a:p11-kit_project:p11-kit:*:*:*:*:*:*:*:*",
                "cpe_name": [],
                "versionEndExcluding": "0.23.22",
                "versionStartIncluding": "0.23.6",
                "vulnerable": true
              }
            ],
            "operator": "OR"
          }
        ]
      },
      "cve": {
        "CVE_data_meta": {
          "ASSIGNER": "cve@mitre.org",
          "ID": "CVE-2020-29362"
        },
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
          "description_data": [
            {
              "lang": "en",
              "value": "An issue was discovered in p11-kit 0.21.1 through 0.23.21. A heap-based buffer over-read has been discovered in the RPC protocol used by thep11-kit server/remote commands and the client library. When the remote entity supplies a byte array through a serialized PKCS#11 function call, the receiving entity may allow the reading of up to 4 bytes of memory past the heap allocation."
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "en",
                  "value": "CWE-125"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "https://github.com/p11-glue/p11-kit/security/advisories/GHSA-5wpq-43j2-6qwc",
              "refsource": "MISC",
              "tags": [
                "Third Party Advisory"
              ],
              "url": "https://github.com/p11-glue/p11-kit/security/advisories/GHSA-5wpq-43j2-6qwc"
            },
            {
              "name": "https://github.com/p11-glue/p11-kit/releases",
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              "tags": [
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              ],
              "url": "https://github.com/p11-glue/p11-kit/releases"
            },
            {
              "name": "DSA-4822",
              "refsource": "DEBIAN",
              "tags": [
                "Third Party Advisory"
              ],
              "url": "https://www.debian.org/security/2021/dsa-4822"
            },
            {
              "name": "[debian-lts-announce] 20210104 [SECURITY] [DLA 2513-1] p11-kit security update",
              "refsource": "MLIST",
              "tags": [
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                "Third Party Advisory"
              ],
              "url": "https://lists.debian.org/debian-lts-announce/2021/01/msg00002.html"
            }
          ]
        }
      },
      "impact": {
        "baseMetricV2": {
          "acInsufInfo": false,
          "cvssV2": {
            "accessComplexity": "LOW",
            "accessVector": "NETWORK",
            "authentication": "NONE",
            "availabilityImpact": "NONE",
            "baseScore": 5.0,
            "confidentialityImpact": "PARTIAL",
            "integrityImpact": "NONE",
            "vectorString": "AV:N/AC:L/Au:N/C:P/I:N/A:N",
            "version": "2.0"
          },
          "exploitabilityScore": 10.0,
          "impactScore": 2.9,
          "obtainAllPrivilege": false,
          "obtainOtherPrivilege": false,
          "obtainUserPrivilege": false,
          "severity": "MEDIUM",
          "userInteractionRequired": false
        },
        "baseMetricV3": {
          "cvssV3": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "NONE",
            "baseScore": 5.3,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "LOW",
            "integrityImpact": "NONE",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N",
            "version": "3.1"
          },
          "exploitabilityScore": 3.9,
          "impactScore": 1.4
        }
      },
      "lastModifiedDate": "2021-01-11T16:50Z",
      "publishedDate": "2020-12-16T14:15Z"
    }
  }
}


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