GSD-2020-35111

Vulnerability from gsd - Updated: 2023-12-13 01:22
Details
When an extension with the proxy permission registered to receive <all_urls>, the proxy.onRequest callback was not triggered for view-source URLs. While web content cannot navigate to such URLs, a user opening View Source could have inadvertently leaked their IP address. This vulnerability affects Firefox < 84, Thunderbird < 78.6, and Firefox ESR < 78.6.
Aliases
Aliases

{
  "GSD": {
    "alias": "CVE-2020-35111",
    "description": "When an extension with the proxy permission registered to receive \u003call_urls\u003e, the proxy.onRequest callback was not triggered for view-source URLs. While web content cannot navigate to such URLs, a user opening View Source could have inadvertently leaked their IP address. This vulnerability affects Firefox \u003c 84, Thunderbird \u003c 78.6, and Firefox ESR \u003c 78.6.",
    "id": "GSD-2020-35111",
    "references": [
      "https://www.suse.com/security/cve/CVE-2020-35111.html",
      "https://www.debian.org/security/2020/dsa-4815",
      "https://www.debian.org/security/2020/dsa-4813",
      "https://access.redhat.com/errata/RHSA-2020:5645",
      "https://access.redhat.com/errata/RHSA-2020:5644",
      "https://access.redhat.com/errata/RHSA-2020:5624",
      "https://access.redhat.com/errata/RHSA-2020:5622",
      "https://access.redhat.com/errata/RHSA-2020:5618",
      "https://access.redhat.com/errata/RHSA-2020:5565",
      "https://access.redhat.com/errata/RHSA-2020:5564",
      "https://access.redhat.com/errata/RHSA-2020:5563",
      "https://access.redhat.com/errata/RHSA-2020:5562",
      "https://access.redhat.com/errata/RHSA-2020:5561",
      "https://ubuntu.com/security/CVE-2020-35111",
      "https://advisories.mageia.org/CVE-2020-35111.html",
      "https://security.archlinux.org/CVE-2020-35111",
      "https://linux.oracle.com/cve/CVE-2020-35111.html"
    ]
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2020-35111"
      ],
      "details": "When an extension with the proxy permission registered to receive \u003call_urls\u003e, the proxy.onRequest callback was not triggered for view-source URLs. While web content cannot navigate to such URLs, a user opening View Source could have inadvertently leaked their IP address. This vulnerability affects Firefox \u003c 84, Thunderbird \u003c 78.6, and Firefox ESR \u003c 78.6.",
      "id": "GSD-2020-35111",
      "modified": "2023-12-13T01:22:00.931863Z",
      "schema_version": "1.4.0"
    }
  },
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          }
        ]
      },
      "problemtype": {
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          }
        ]
      },
      "problemtype": {
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              }
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              },
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            }
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            },
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      },
      "impact": {
        "baseMetricV2": {
          "acInsufInfo": false,
          "cvssV2": {
            "accessComplexity": "MEDIUM",
            "accessVector": "NETWORK",
            "authentication": "NONE",
            "availabilityImpact": "NONE",
            "baseScore": 4.3,
            "confidentialityImpact": "PARTIAL",
            "integrityImpact": "NONE",
            "vectorString": "AV:N/AC:M/Au:N/C:P/I:N/A:N",
            "version": "2.0"
          },
          "exploitabilityScore": 8.6,
          "impactScore": 2.9,
          "obtainAllPrivilege": false,
          "obtainOtherPrivilege": false,
          "obtainUserPrivilege": false,
          "severity": "MEDIUM",
          "userInteractionRequired": true
        },
        "baseMetricV3": {
          "cvssV3": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "NONE",
            "baseScore": 4.3,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "LOW",
            "integrityImpact": "NONE",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "REQUIRED",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N",
            "version": "3.1"
          },
          "exploitabilityScore": 2.8,
          "impactScore": 1.4
        }
      },
      "lastModifiedDate": "2021-01-12T16:52Z",
      "publishedDate": "2021-01-07T14:15Z"
    }
  }
}



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