gsd-2020-15663
Vulnerability from gsd
Modified
2023-12-13 01:21
Details
If Firefox is installed to a user-writable directory, the Mozilla Maintenance Service would execute updater.exe from the install location with system privileges. Although the Mozilla Maintenance Service does ensure that updater.exe is signed by Mozilla, the version could have been rolled back to a previous version which would have allowed exploitation of an older bug and arbitrary code execution with System Privileges. *Note: This issue only affected Windows operating systems. Other operating systems are unaffected.*. This vulnerability affects Firefox < 80, Thunderbird < 78.2, Thunderbird < 68.12, Firefox ESR < 68.12, and Firefox ESR < 78.2.
Aliases
Aliases
{ "GSD": { "alias": "CVE-2020-15663", "description": "If Firefox is installed to a user-writable directory, the Mozilla Maintenance Service would execute updater.exe from the install location with system privileges. Although the Mozilla Maintenance Service does ensure that updater.exe is signed by Mozilla, the version could have been rolled back to a previous version which would have allowed exploitation of an older bug and arbitrary code execution with System Privileges. *Note: This issue only affected Windows operating systems. Other operating systems are unaffected.*. This vulnerability affects Firefox \u003c 80, Thunderbird \u003c 78.2, Thunderbird \u003c 68.12, Firefox ESR \u003c 68.12, and Firefox ESR \u003c 78.2.", "id": "GSD-2020-15663", "references": [ "https://www.suse.com/security/cve/CVE-2020-15663.html" ] }, "gsd": { "metadata": { "exploitCode": "unknown", "remediation": "unknown", "reportConfidence": "confirmed", "type": "vulnerability" }, "osvSchema": { "aliases": [ "CVE-2020-15663" ], "details": "If Firefox is installed to a user-writable directory, the Mozilla Maintenance Service would execute updater.exe from the install location with system privileges. Although the Mozilla Maintenance Service does ensure that updater.exe is signed by Mozilla, the version could have been rolled back to a previous version which would have allowed exploitation of an older bug and arbitrary code execution with System Privileges. *Note: This issue only affected Windows operating systems. Other operating systems are unaffected.*. This vulnerability affects Firefox \u003c 80, Thunderbird \u003c 78.2, Thunderbird \u003c 68.12, Firefox ESR \u003c 68.12, and Firefox ESR \u003c 78.2.", "id": "GSD-2020-15663", "modified": "2023-12-13T01:21:43.775977Z", "schema_version": "1.4.0" } }, "namespaces": { "cve.org": { "CVE_data_meta": { "ASSIGNER": "security@mozilla.org", "ID": "CVE-2020-15663", "STATE": "PUBLIC" }, "affects": { "vendor": { "vendor_data": [ { "product": { "product_data": [ { "product_name": "Firefox", "version": { "version_data": [ { "version_affected": "\u003c", "version_value": "80" } ] } }, { "product_name": "Thunderbird", "version": { "version_data": [ { "version_affected": "\u003c", "version_value": "78.2" }, { "version_affected": "\u003c", "version_value": "68.12" } ] } }, { "product_name": "Firefox ESR", "version": { "version_data": [ { "version_affected": "\u003c", "version_value": "68.12" }, { "version_affected": "\u003c", "version_value": "78.2" } ] } } ] }, "vendor_name": "Mozilla" } ] } }, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": { "description_data": [ { "lang": "eng", "value": "If Firefox is installed to a user-writable directory, the Mozilla Maintenance Service would execute updater.exe from the install location with system privileges. Although the Mozilla Maintenance Service does ensure that updater.exe is signed by Mozilla, the version could have been rolled back to a previous version which would have allowed exploitation of an older bug and arbitrary code execution with System Privileges. *Note: This issue only affected Windows operating systems. Other operating systems are unaffected.*. This vulnerability affects Firefox \u003c 80, Thunderbird \u003c 78.2, Thunderbird \u003c 68.12, Firefox ESR \u003c 68.12, and Firefox ESR \u003c 78.2." } ] }, "problemtype": { "problemtype_data": [ { "description": [ { "lang": "eng", "value": "Downgrade attack on the Mozilla Maintenance Service could have resulted in escalation of privilege" } ] } ] }, "references": { "reference_data": [ { "name": "https://www.mozilla.org/security/advisories/mfsa2020-41/", "refsource": "MISC", "url": "https://www.mozilla.org/security/advisories/mfsa2020-41/" }, { "name": "https://www.mozilla.org/security/advisories/mfsa2020-36/", "refsource": "MISC", "url": "https://www.mozilla.org/security/advisories/mfsa2020-36/" }, { "name": "https://www.mozilla.org/security/advisories/mfsa2020-38/", "refsource": "MISC", "url": "https://www.mozilla.org/security/advisories/mfsa2020-38/" }, { "name": "https://www.mozilla.org/security/advisories/mfsa2020-40/", "refsource": "MISC", "url": "https://www.mozilla.org/security/advisories/mfsa2020-40/" }, { "name": "https://www.mozilla.org/security/advisories/mfsa2020-37/", "refsource": "MISC", "url": "https://www.mozilla.org/security/advisories/mfsa2020-37/" }, { "name": "https://bugzilla.mozilla.org/show_bug.cgi?id=1643199", "refsource": "MISC", "url": "https://bugzilla.mozilla.org/show_bug.cgi?id=1643199" } ] } }, "mozilla.org": { "CVE_data_meta": { "ASSIGNER": "security@mozilla.org", "ID": "CVE-2020-15663" }, "affects": { "vendor": { "vendor_data": [ { "product": { "product_data": [ { "product_name": "Thunderbird", "version": { "version_data": [ { "version_affected": "\u003c", "version_value": "78.2" }, { "version_affected": "\u003c", "version_value": "68.12" } ] } }, { "product_name": "Firefox ESR", "version": { "version_data": [ { "version_affected": "\u003c", "version_value": "68.12" }, { "version_affected": "\u003c", "version_value": "78.2" } ] } }, { "product_name": "Firefox", "version": { "version_data": [ { "version_affected": "\u003c", "version_value": "80" } ] } } ] }, "vendor_name": "Mozilla" } ] } }, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": { "description_data": [ { "lang": "eng", "value": "If Firefox is installed to a user-writable directory, the Mozilla Maintenance Service would execute updater.exe from the install location with system privileges. Although the Mozilla Maintenance Service does ensure that updater.exe is signed by Mozilla, the version could have been rolled back to a previous version which would have allowed exploitation of an older bug and arbitrary code execution with System Privileges.\u003cbr\u003e*Note: This issue only affected Windows operating systems. Other operating systems are unaffected.*. This vulnerability affects Thunderbird \u003c 78.2, Thunderbird \u003c 68.12, Firefox ESR \u003c 68.12, Firefox ESR \u003c 78.2, and Firefox \u003c 80." } ] }, "problemtype": { "problemtype_data": [ { "description": [ { "lang": "eng", "value": "Downgrade attack on the Mozilla Maintenance Service could have resulted in escalation of privilege" } ] } ] }, "references": { "reference_data": [ { "url": "https://www.mozilla.org/security/advisories/mfsa2020-41/" }, { "url": "https://www.mozilla.org/security/advisories/mfsa2020-37/" }, { "url": "https://www.mozilla.org/security/advisories/mfsa2020-38/" }, { "url": "https://www.mozilla.org/security/advisories/mfsa2020-40/" }, { "url": "https://www.mozilla.org/security/advisories/mfsa2020-36/" }, { "url": "https://bugzilla.mozilla.org/show_bug.cgi?id=1643199" } ] } }, "nvd.nist.gov": { "configurations": { "CVE_data_version": "4.0", "nodes": [ { "children": [], "cpe_match": [ { "cpe23Uri": "cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:*", "cpe_name": [], "versionEndExcluding": "80.0", "vulnerable": true }, { "cpe23Uri": "cpe:2.3:a:mozilla:thunderbird:*:*:*:*:*:*:*:*", "cpe_name": [], "versionEndExcluding": "78.2", "versionStartIncluding": "78.0", "vulnerable": true }, { "cpe23Uri": "cpe:2.3:a:mozilla:firefox_esr:*:*:*:*:*:*:*:*", "cpe_name": [], "versionEndExcluding": "78.2", "versionStartIncluding": "78.0", "vulnerable": true }, { "cpe23Uri": "cpe:2.3:a:mozilla:thunderbird:*:*:*:*:*:*:*:*", "cpe_name": [], "versionEndExcluding": "68.12", "versionStartIncluding": "68.0", "vulnerable": true }, { "cpe23Uri": "cpe:2.3:a:mozilla:firefox_esr:*:*:*:*:*:*:*:*", "cpe_name": [], "versionEndExcluding": "68.12", "versionStartIncluding": "68.0", "vulnerable": true } ], "operator": "OR" } ] }, "cve": { "CVE_data_meta": { "ASSIGNER": "security@mozilla.org", "ID": "CVE-2020-15663" }, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": { "description_data": [ { "lang": "en", "value": "If Firefox is installed to a user-writable directory, the Mozilla Maintenance Service would execute updater.exe from the install location with system privileges. Although the Mozilla Maintenance Service does ensure that updater.exe is signed by Mozilla, the version could have been rolled back to a previous version which would have allowed exploitation of an older bug and arbitrary code execution with System Privileges. *Note: This issue only affected Windows operating systems. Other operating systems are unaffected.*. This vulnerability affects Firefox \u003c 80, Thunderbird \u003c 78.2, Thunderbird \u003c 68.12, Firefox ESR \u003c 68.12, and Firefox ESR \u003c 78.2." } ] }, "problemtype": { "problemtype_data": [ { "description": [ { "lang": "en", "value": "CWE-269" } ] } ] }, "references": { "reference_data": [ { "name": "https://www.mozilla.org/security/advisories/mfsa2020-40/", "refsource": "MISC", "tags": [ "Release Notes", "Vendor Advisory" ], "url": "https://www.mozilla.org/security/advisories/mfsa2020-40/" }, { "name": "https://www.mozilla.org/security/advisories/mfsa2020-41/", "refsource": "MISC", "tags": [ "Release Notes", "Vendor Advisory" ], "url": "https://www.mozilla.org/security/advisories/mfsa2020-41/" }, { "name": "https://www.mozilla.org/security/advisories/mfsa2020-36/", "refsource": "MISC", "tags": [ "Release Notes", "Vendor Advisory" ], "url": "https://www.mozilla.org/security/advisories/mfsa2020-36/" }, { "name": "https://bugzilla.mozilla.org/show_bug.cgi?id=1643199", "refsource": "MISC", "tags": [ "Issue Tracking", "Permissions Required", "Vendor Advisory" ], "url": "https://bugzilla.mozilla.org/show_bug.cgi?id=1643199" }, { "name": "https://www.mozilla.org/security/advisories/mfsa2020-37/", "refsource": "MISC", "tags": [ "Release Notes", "Vendor Advisory" ], "url": "https://www.mozilla.org/security/advisories/mfsa2020-37/" }, { "name": "https://www.mozilla.org/security/advisories/mfsa2020-38/", "refsource": "MISC", "tags": [ "Release Notes", "Vendor Advisory" ], "url": "https://www.mozilla.org/security/advisories/mfsa2020-38/" } ] } }, "impact": { "baseMetricV2": { "acInsufInfo": false, "cvssV2": { "accessComplexity": "MEDIUM", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "COMPLETE", "baseScore": 9.3, "confidentialityImpact": "COMPLETE", "integrityImpact": "COMPLETE", "vectorString": "AV:N/AC:M/Au:N/C:C/I:C/A:C", "version": "2.0" }, "exploitabilityScore": 8.6, "impactScore": 10.0, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "severity": "HIGH", "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": "2020-10-13T13:51Z", "publishedDate": "2020-10-01T19:15Z" } } }
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Sightings
Author | Source | Type | Date |
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Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.