gsd-2021-38492
Vulnerability from gsd
Modified
2023-12-13 01:23
Details
When delegating navigations to the operating system, Firefox would accept the `mk` scheme which might allow attackers to launch pages and execute scripts in Internet Explorer in unprivileged mode. *This bug only affects Firefox for Windows. Other operating systems are unaffected.*. This vulnerability affects Firefox < 92, Thunderbird < 91.1, Thunderbird < 78.14, Firefox ESR < 78.14, and Firefox ESR < 91.1.
Aliases
Aliases
{ "GSD": { "alias": "CVE-2021-38492", "description": "When delegating navigations to the operating system, Firefox would accept the `mk` scheme which might allow attackers to launch pages and execute scripts in Internet Explorer in unprivileged mode. *This bug only affects Firefox for Windows. Other operating systems are unaffected.*. This vulnerability affects Firefox \u003c 92, Thunderbird \u003c 91.1, Thunderbird \u003c 78.14, Firefox ESR \u003c 78.14, and Firefox ESR \u003c 91.1.", "id": "GSD-2021-38492", "references": [ "https://www.suse.com/security/cve/CVE-2021-38492.html", "https://security.archlinux.org/CVE-2021-38492" ] }, "gsd": { "metadata": { "exploitCode": "unknown", "remediation": "unknown", "reportConfidence": "confirmed", "type": "vulnerability" }, "osvSchema": { "aliases": [ "CVE-2021-38492" ], "details": "When delegating navigations to the operating system, Firefox would accept the `mk` scheme which might allow attackers to launch pages and execute scripts in Internet Explorer in unprivileged mode. *This bug only affects Firefox for Windows. Other operating systems are unaffected.*. This vulnerability affects Firefox \u003c 92, Thunderbird \u003c 91.1, Thunderbird \u003c 78.14, Firefox ESR \u003c 78.14, and Firefox ESR \u003c 91.1.", "id": "GSD-2021-38492", "modified": "2023-12-13T01:23:17.675028Z", "schema_version": "1.4.0" } }, "namespaces": { "cve.org": { "CVE_data_meta": { "ASSIGNER": "security@mozilla.org", "ID": "CVE-2021-38492", "STATE": "PUBLIC" }, "affects": { "vendor": { "vendor_data": [ { "product": { "product_data": [ { "product_name": "Firefox", "version": { "version_data": [ { "version_affected": "\u003c", "version_value": "92" } ] } }, { "product_name": "Thunderbird", "version": { "version_data": [ { "version_affected": "\u003c", "version_value": "91.1" }, { "version_affected": "\u003c", "version_value": "78.14" } ] } }, { "product_name": "Firefox ESR", "version": { "version_data": [ { "version_affected": "\u003c", "version_value": "78.14" }, { "version_affected": "\u003c", "version_value": "91.1" } ] } } ] }, "vendor_name": "Mozilla" } ] } }, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": { "description_data": [ { "lang": "eng", "value": "When delegating navigations to the operating system, Firefox would accept the `mk` scheme which might allow attackers to launch pages and execute scripts in Internet Explorer in unprivileged mode. *This bug only affects Firefox for Windows. Other operating systems are unaffected.*. This vulnerability affects Firefox \u003c 92, Thunderbird \u003c 91.1, Thunderbird \u003c 78.14, Firefox ESR \u003c 78.14, and Firefox ESR \u003c 91.1." } ] }, "problemtype": { "problemtype_data": [ { "description": [ { "lang": "eng", "value": "Navigating to `mk:` URL scheme could load Internet Explorer" } ] } ] }, "references": { "reference_data": [ { "name": "https://www.mozilla.org/security/advisories/mfsa2021-40/", "refsource": "MISC", "url": "https://www.mozilla.org/security/advisories/mfsa2021-40/" }, { "name": "https://www.mozilla.org/security/advisories/mfsa2021-41/", "refsource": "MISC", "url": "https://www.mozilla.org/security/advisories/mfsa2021-41/" }, { "name": "https://www.mozilla.org/security/advisories/mfsa2021-38/", "refsource": "MISC", "url": "https://www.mozilla.org/security/advisories/mfsa2021-38/" }, { "name": "https://www.mozilla.org/security/advisories/mfsa2021-42/", "refsource": "MISC", "url": "https://www.mozilla.org/security/advisories/mfsa2021-42/" }, { "name": "https://www.mozilla.org/security/advisories/mfsa2021-39/", "refsource": "MISC", "url": "https://www.mozilla.org/security/advisories/mfsa2021-39/" }, { "name": "https://bugzilla.mozilla.org/show_bug.cgi?id=1721107", "refsource": "MISC", "url": "https://bugzilla.mozilla.org/show_bug.cgi?id=1721107" }, { "name": "GLSA-202208-14", "refsource": "GENTOO", "url": "https://security.gentoo.org/glsa/202208-14" } ] } }, "mozilla.org": { "CVE_data_meta": { "ASSIGNER": "security@mozilla.org", "ID": "CVE-2021-38492" }, "affects": { "vendor": { "vendor_data": [ { "product": { "product_data": [ { "product_name": "Thunderbird", "version": { "version_data": [ { "version_affected": "\u003c", "version_value": "91.1" }, { "version_affected": "\u003c", "version_value": "78.14" } ] } }, { "product_name": "Firefox ESR", "version": { "version_data": [ { "version_affected": "\u003c", "version_value": "78.14" }, { "version_affected": "\u003c", "version_value": "91.1" } ] } }, { "product_name": "Firefox", "version": { "version_data": [ { "version_affected": "\u003c", "version_value": "92" } ] } } ] }, "vendor_name": "Mozilla" } ] } }, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": { "description_data": [ { "lang": "eng", "value": "When delegating navigations to the operating system, Thunderbird would accept the `mk` scheme which might allow attackers to launch pages and execute scripts in Internet Explorer in unprivileged mode.\n\u003cbr\u003e*This bug only affects Thunderbird for Windows. Other operating systems are unaffected.*. This vulnerability affects Thunderbird \u003c 91.1, Thunderbird \u003c 78.14, Firefox ESR \u003c 78.14, Firefox ESR \u003c 91.1, and Firefox \u003c 92." } ] }, "problemtype": { "problemtype_data": [ { "description": [ { "lang": "eng", "value": "Navigating to `mk:` URL scheme could load Internet Explorer" } ] } ] }, "references": { "reference_data": [ { "url": "https://www.mozilla.org/security/advisories/mfsa2021-38/" }, { "url": "https://www.mozilla.org/security/advisories/mfsa2021-42/" }, { "url": "https://www.mozilla.org/security/advisories/mfsa2021-39/" }, { "url": "https://www.mozilla.org/security/advisories/mfsa2021-40/" }, { "url": "https://www.mozilla.org/security/advisories/mfsa2021-41/" }, { "url": "https://bugzilla.mozilla.org/show_bug.cgi?id=1721107" } ] } }, "nvd.nist.gov": { "configurations": { "CVE_data_version": "4.0", "nodes": [ { "children": [ { "children": [], "cpe_match": [ { "cpe23Uri": "cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:*", "cpe_name": [], "versionEndExcluding": "92.0", "vulnerable": true }, { "cpe23Uri": "cpe:2.3:a:mozilla:firefox_esr:*:*:*:*:*:*:*:*", "cpe_name": [], "versionEndExcluding": "91.1", "versionStartIncluding": "91.0", "vulnerable": true }, { "cpe23Uri": "cpe:2.3:a:mozilla:firefox_esr:*:*:*:*:*:*:*:*", "cpe_name": [], "versionEndExcluding": "78.14", "vulnerable": true }, { "cpe23Uri": "cpe:2.3:a:mozilla:thunderbird:*:*:*:*:*:*:*:*", "cpe_name": [], "versionEndExcluding": "91.1", "versionStartIncluding": "91.0", "vulnerable": true }, { "cpe23Uri": "cpe:2.3:a:mozilla:thunderbird:*:*:*:*:*:*:*:*", "cpe_name": [], "versionEndExcluding": "78.14", "vulnerable": true } ], "operator": "OR" }, { "children": [], "cpe_match": [ { "cpe23Uri": "cpe:2.3:o:microsoft:windows:-:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": false } ], "operator": "OR" } ], "cpe_match": [], "operator": "AND" } ] }, "cve": { "CVE_data_meta": { "ASSIGNER": "security@mozilla.org", "ID": "CVE-2021-38492" }, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": { "description_data": [ { "lang": "en", "value": "When delegating navigations to the operating system, Firefox would accept the `mk` scheme which might allow attackers to launch pages and execute scripts in Internet Explorer in unprivileged mode. *This bug only affects Firefox for Windows. Other operating systems are unaffected.*. This vulnerability affects Firefox \u003c 92, Thunderbird \u003c 91.1, Thunderbird \u003c 78.14, Firefox ESR \u003c 78.14, and Firefox ESR \u003c 91.1." } ] }, "problemtype": { "problemtype_data": [ { "description": [ { "lang": "en", "value": "NVD-CWE-noinfo" } ] } ] }, "references": { "reference_data": [ { "name": "https://www.mozilla.org/security/advisories/mfsa2021-41/", "refsource": "MISC", "tags": [ "Vendor Advisory" ], "url": "https://www.mozilla.org/security/advisories/mfsa2021-41/" }, { "name": "https://www.mozilla.org/security/advisories/mfsa2021-40/", "refsource": "MISC", "tags": [ "Vendor Advisory" ], "url": "https://www.mozilla.org/security/advisories/mfsa2021-40/" }, { "name": "https://www.mozilla.org/security/advisories/mfsa2021-42/", "refsource": "MISC", "tags": [ "Vendor Advisory" ], "url": "https://www.mozilla.org/security/advisories/mfsa2021-42/" }, { "name": "https://www.mozilla.org/security/advisories/mfsa2021-38/", "refsource": "MISC", "tags": [ "Vendor Advisory" ], "url": "https://www.mozilla.org/security/advisories/mfsa2021-38/" }, { "name": "https://www.mozilla.org/security/advisories/mfsa2021-39/", "refsource": "MISC", "tags": [ "Vendor Advisory" ], "url": "https://www.mozilla.org/security/advisories/mfsa2021-39/" }, { "name": "https://bugzilla.mozilla.org/show_bug.cgi?id=1721107", "refsource": "MISC", "tags": [ "Exploit", "Issue Tracking", "Vendor Advisory" ], "url": "https://bugzilla.mozilla.org/show_bug.cgi?id=1721107" }, { "name": "GLSA-202208-14", "refsource": "GENTOO", "tags": [ "Third Party Advisory" ], "url": "https://security.gentoo.org/glsa/202208-14" } ] } }, "impact": { "baseMetricV2": { "acInsufInfo": false, "cvssV2": { "accessComplexity": "MEDIUM", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "NONE", "baseScore": 4.3, "confidentialityImpact": "NONE", "integrityImpact": "PARTIAL", "vectorString": "AV:N/AC:M/Au:N/C:N/I:P/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": 6.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N", "version": "3.1" }, "exploitabilityScore": 2.8, "impactScore": 3.6 } }, "lastModifiedDate": "2022-12-09T19:19Z", "publishedDate": "2021-11-03T01:15Z" } } }
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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.