GSD-2023-6873

Vulnerability from gsd - Updated: 2023-12-16 06:01
Details
Memory safety bugs present in Firefox 120. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability affects Firefox < 121.
Aliases
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{
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2023-6873"
      ],
      "details": "Memory safety bugs present in Firefox 120. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability affects Firefox \u003c 121.",
      "id": "GSD-2023-6873",
      "modified": "2023-12-16T06:01:29.401656Z",
      "schema_version": "1.4.0"
    }
  },
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        "STATE": "PUBLIC"
      },
      "affects": {
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                    "product_name": "Firefox",
                    "version": {
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                        {
                          "version_affected": "\u003c",
                          "version_name": "unspecified",
                          "version_value": "121"
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              },
              "vendor_name": "Mozilla"
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      "credits": [
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          "value": "Andrew McCreight, Yury Delendik"
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            "value": "Memory safety bugs present in Firefox 120. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability affects Firefox \u003c 121."
          }
        ]
      },
      "problemtype": {
        "problemtype_data": [
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                "value": "Memory safety bugs fixed in Firefox 121"
              }
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            "name": "https://bugzilla.mozilla.org/buglist.cgi?bug_id=1855327%2C1862089%2C1862723",
            "refsource": "MISC",
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          },
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            "name": "https://www.mozilla.org/security/advisories/mfsa2023-56/",
            "refsource": "MISC",
            "url": "https://www.mozilla.org/security/advisories/mfsa2023-56/"
          },
          {
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            "refsource": "MISC",
            "url": "https://www.debian.org/security/2023/dsa-5582"
          },
          {
            "name": "https://lists.debian.org/debian-lts-announce/2023/12/msg00021.html",
            "refsource": "MISC",
            "url": "https://lists.debian.org/debian-lts-announce/2023/12/msg00021.html"
          },
          {
            "name": "https://security.gentoo.org/glsa/202401-10",
            "refsource": "MISC",
            "url": "https://security.gentoo.org/glsa/202401-10"
          }
        ]
      }
    },
    "nvd.nist.gov": {
      "cve": {
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                "cpeMatch": [
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                    "criteria": "cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:*",
                    "matchCriteriaId": "A3D81D72-5965-4DB7-BFA7-9A32A9108919",
                    "versionEndExcluding": "121.0",
                    "vulnerable": true
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                "negate": false,
                "operator": "OR"
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          },
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            "lang": "en",
            "value": "Memory safety bugs present in Firefox 120. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability affects Firefox \u003c 121."
          },
          {
            "lang": "es",
            "value": "Errores de seguridad de la memoria presentes en Firefox 120. Algunos de estos errores mostraron evidencia de corrupci\u00f3n de la memoria y suponemos que con suficiente esfuerzo algunos de ellos podr\u00edan haberse aprovechado para ejecutar c\u00f3digo arbitrario. Esta vulnerabilidad afecta a Firefox \u0026lt; 121."
          }
        ],
        "id": "CVE-2023-6873",
        "lastModified": "2024-02-02T02:29:27.507",
        "metrics": {
          "cvssMetricV31": [
            {
              "cvssData": {
                "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",
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              "impactScore": 5.9,
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              "type": "Primary"
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        },
        "published": "2023-12-19T14:15:08.227",
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        "sourceIdentifier": "security@mozilla.org",
        "vulnStatus": "Analyzed",
        "weaknesses": [
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                "value": "CWE-787"
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            "type": "Primary"
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        ]
      }
    }
  }
}


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  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
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  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



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