gsd-2020-6796
Vulnerability from gsd
Modified
2023-12-13 01:21
Details
A content process could have modified shared memory relating to crash reporting information, crash itself, and cause an out-of-bound write. This could have caused memory corruption and a potentially exploitable crash. This vulnerability affects Firefox < 73 and Firefox < ESR68.5.
Aliases
Aliases
CVE-2020-6796


To clipboard 

{
  "GSD": {
    "alias": "CVE-2020-6796",
    "description": "A content process could have modified shared memory relating to crash reporting information, crash itself, and cause an out-of-bound write. This could have caused memory corruption and a potentially exploitable crash. This vulnerability affects Firefox \u003c 73 and Firefox \u003c ESR68.5.",
    "id": "GSD-2020-6796",
    "references": [
      "https://www.suse.com/security/cve/CVE-2020-6796.html",
      "https://www.debian.org/security/2020/dsa-4620",
      "https://access.redhat.com/errata/RHSA-2020:0521",
      "https://access.redhat.com/errata/RHSA-2020:0520",
      "https://access.redhat.com/errata/RHSA-2020:0519",
      "https://access.redhat.com/errata/RHSA-2020:0512",
      "https://ubuntu.com/security/CVE-2020-6796",
      "https://advisories.mageia.org/CVE-2020-6796.html",
      "https://security.archlinux.org/CVE-2020-6796",
      "https://linux.oracle.com/cve/CVE-2020-6796.html"
    ]
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2020-6796"
      ],
      "details": "A content process could have modified shared memory relating to crash reporting information, crash itself, and cause an out-of-bound write. This could have caused memory corruption and a potentially exploitable crash. This vulnerability affects Firefox \u003c 73 and Firefox \u003c ESR68.5.",
      "id": "GSD-2020-6796",
      "modified": "2023-12-13T01:21:55.253826Z",
      "schema_version": "1.4.0"
    }
  },
  "namespaces": {
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        "STATE": "PUBLIC"
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          }
        ]
      },
      "problemtype": {
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                "value": "Missing bounds check on shared memory read in the parent process"
              }
            ]
          }
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      },
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          },
          {
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            "url": "https://usn.ubuntu.com/4278-2/"
          },
          {
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          }
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      },
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              {
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      },
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          },
          {
            "url": "https://bugzilla.mozilla.org/show_bug.cgi?id=1610426"
          }
        ]
      }
    },
    "nvd.nist.gov": {
      "configurations": {
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        "nodes": [
          {
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            "cpe_match": [
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                "cpe_name": [],
                "versionEndExcluding": "73.0",
                "vulnerable": true
              },
              {
                "cpe23Uri": "cpe:2.3:a:mozilla:firefox_esr:*:*:*:*:*:*:*:*",
                "cpe_name": [],
                "versionEndExcluding": "68.5.0",
                "vulnerable": true
              }
            ],
            "operator": "OR"
          }
        ]
      },
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            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
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                  "value": "CWE-787"
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          ]
        },
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            },
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            },
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              "name": "https://bugzilla.mozilla.org/show_bug.cgi?id=1610426",
              "refsource": "MISC",
              "tags": [
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              ],
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            },
            {
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              "refsource": "UBUNTU",
              "tags": [],
              "url": "https://usn.ubuntu.com/4278-2/"
            },
            {
              "name": "GLSA-202003-02",
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              "tags": [],
              "url": "https://security.gentoo.org/glsa/202003-02"
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      },
      "impact": {
        "baseMetricV2": {
          "acInsufInfo": false,
          "cvssV2": {
            "accessComplexity": "MEDIUM",
            "accessVector": "NETWORK",
            "authentication": "NONE",
            "availabilityImpact": "PARTIAL",
            "baseScore": 6.8,
            "confidentialityImpact": "PARTIAL",
            "integrityImpact": "PARTIAL",
            "vectorString": "AV:N/AC:M/Au:N/C:P/I:P/A:P",
            "version": "2.0"
          },
          "exploitabilityScore": 8.6,
          "impactScore": 6.4,
          "obtainAllPrivilege": false,
          "obtainOtherPrivilege": false,
          "obtainUserPrivilege": false,
          "severity": "MEDIUM",
          "userInteractionRequired": true
        },
        "baseMetricV3": {
          "cvssV3": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 8.8,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "REQUIRED",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
            "version": "3.1"
          },
          "exploitabilityScore": 2.8,
          "impactScore": 5.9
        }
      },
      "lastModifiedDate": "2020-03-12T00:15Z",
      "publishedDate": "2020-03-02T05:15Z"
    }
  }
}


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