gsd-2021-43543
Vulnerability from gsd
Modified
2023-12-13 01:23
Details
Documents loaded with the CSP sandbox directive could have escaped the sandbox's script restriction by embedding additional content. This vulnerability affects Thunderbird < 91.4.0, Firefox ESR < 91.4.0, and Firefox < 95.
Aliases
Aliases
{ "GSD": { "alias": "CVE-2021-43543", "description": "Documents loaded with the CSP sandbox directive could have escaped the sandbox\u0027s script restriction by embedding additional content. This vulnerability affects Thunderbird \u003c 91.4.0, Firefox ESR \u003c 91.4.0, and Firefox \u003c 95.", "id": "GSD-2021-43543", "references": [ "https://www.suse.com/security/cve/CVE-2021-43543.html", "https://www.debian.org/security/2022/dsa-5034", "https://www.debian.org/security/2021/dsa-5026", "https://access.redhat.com/errata/RHSA-2021:5055", "https://access.redhat.com/errata/RHSA-2021:5048", "https://access.redhat.com/errata/RHSA-2021:5047", "https://access.redhat.com/errata/RHSA-2021:5046", "https://access.redhat.com/errata/RHSA-2021:5045", "https://access.redhat.com/errata/RHSA-2021:5017", "https://access.redhat.com/errata/RHSA-2021:5016", "https://access.redhat.com/errata/RHSA-2021:5015", "https://access.redhat.com/errata/RHSA-2021:5014", "https://access.redhat.com/errata/RHSA-2021:5013", "https://ubuntu.com/security/CVE-2021-43543", "https://advisories.mageia.org/CVE-2021-43543.html", "https://security.archlinux.org/CVE-2021-43543", "https://linux.oracle.com/cve/CVE-2021-43543.html" ] }, "gsd": { "metadata": { "exploitCode": "unknown", "remediation": "unknown", "reportConfidence": "confirmed", "type": "vulnerability" }, "osvSchema": { "aliases": [ "CVE-2021-43543" ], "details": "Documents loaded with the CSP sandbox directive could have escaped the sandbox\u0027s script restriction by embedding additional content. This vulnerability affects Thunderbird \u003c 91.4.0, Firefox ESR \u003c 91.4.0, and Firefox \u003c 95.", "id": "GSD-2021-43543", "modified": "2023-12-13T01:23:26.049334Z", "schema_version": "1.4.0" } }, "namespaces": { "cve.org": { "CVE_data_meta": { "ASSIGNER": "security@mozilla.org", "ID": "CVE-2021-43543", "STATE": "PUBLIC" }, "affects": { "vendor": { "vendor_data": [ { "product": { "product_data": [ { "product_name": "Thunderbird", "version": { "version_data": [ { "version_affected": "\u003c", "version_value": "91.4.0" } ] } }, { "product_name": "Firefox ESR", "version": { "version_data": [ { "version_affected": "\u003c", "version_value": "91.4.0" } ] } }, { "product_name": "Firefox", "version": { "version_data": [ { "version_affected": "\u003c", "version_value": "95" } ] } } ] }, "vendor_name": "Mozilla" } ] } }, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": { "description_data": [ { "lang": "eng", "value": "Documents loaded with the CSP sandbox directive could have escaped the sandbox\u0027s script restriction by embedding additional content. This vulnerability affects Thunderbird \u003c 91.4.0, Firefox ESR \u003c 91.4.0, and Firefox \u003c 95." } ] }, "problemtype": { "problemtype_data": [ { "description": [ { "lang": "eng", "value": "Bypass of CSP sandbox directive when embedding" } ] } ] }, "references": { "reference_data": [ { "name": "https://www.mozilla.org/security/advisories/mfsa2021-53/", "refsource": "MISC", "url": "https://www.mozilla.org/security/advisories/mfsa2021-53/" }, { "name": "https://www.mozilla.org/security/advisories/mfsa2021-54/", "refsource": "MISC", "url": "https://www.mozilla.org/security/advisories/mfsa2021-54/" }, { "name": "https://www.mozilla.org/security/advisories/mfsa2021-52/", "refsource": "MISC", "url": "https://www.mozilla.org/security/advisories/mfsa2021-52/" }, { "name": "https://bugzilla.mozilla.org/show_bug.cgi?id=1738418", "refsource": "MISC", "url": "https://bugzilla.mozilla.org/show_bug.cgi?id=1738418" }, { "name": "DSA-5026", "refsource": "DEBIAN", "url": "https://www.debian.org/security/2021/dsa-5026" }, { "name": "[debian-lts-announce] 20211229 [SECURITY] [DLA 2863-1] firefox-esr security update", "refsource": "MLIST", "url": "https://lists.debian.org/debian-lts-announce/2021/12/msg00030.html" }, { "name": "DSA-5034", "refsource": "DEBIAN", "url": "https://www.debian.org/security/2022/dsa-5034" }, { "name": "[debian-lts-announce] 20220104 [SECURITY] [DLA 2874-1] thunderbird security update", "refsource": "MLIST", "url": "https://lists.debian.org/debian-lts-announce/2022/01/msg00001.html" }, { "name": "GLSA-202202-03", "refsource": "GENTOO", "url": "https://security.gentoo.org/glsa/202202-03" }, { "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-2021-43543" }, "affects": { "vendor": { "vendor_data": [ { "product": { "product_data": [ { "product_name": "Firefox", "version": { "version_data": [ { "version_affected": "\u003c", "version_value": "95" } ] } }, { "product_name": "Firefox ESR", "version": { "version_data": [ { "version_affected": "\u003c", "version_value": "91.4.0" } ] } }, { "product_name": "Thunderbird", "version": { "version_data": [ { "version_affected": "\u003c", "version_value": "91.4.0" } ] } } ] }, "vendor_name": "Mozilla" } ] } }, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": { "description_data": [ { "lang": "eng", "value": "Documents loaded with the CSP sandbox directive could have escaped the sandbox\u0027s script restriction by embedding additional content. This vulnerability affects Firefox \u003c 95, Firefox ESR \u003c 91.4.0, and Thunderbird \u003c 91.4.0." } ] }, "problemtype": { "problemtype_data": [ { "description": [ { "lang": "eng", "value": "Bypass of CSP sandbox directive when embedding" } ] } ] }, "references": { "reference_data": [ { "url": "https://www.mozilla.org/security/advisories/mfsa2021-53/" }, { "url": "https://www.mozilla.org/security/advisories/mfsa2021-52/" }, { "url": "https://www.mozilla.org/security/advisories/mfsa2021-54/" }, { "url": "https://bugzilla.mozilla.org/show_bug.cgi?id=1738418" } ] } }, "nvd.nist.gov": { "configurations": { "CVE_data_version": "4.0", "nodes": [ { "children": [], "cpe_match": [ { "cpe23Uri": "cpe:2.3:a:mozilla:firefox_esr:*:*:*:*:*:*:*:*", "cpe_name": [], "versionEndExcluding": "91.4.0", "vulnerable": true }, { "cpe23Uri": "cpe:2.3:a:mozilla:thunderbird:*:*:*:*:*:*:*:*", "cpe_name": [], "versionEndExcluding": "91.4.0", "vulnerable": true }, { "cpe23Uri": "cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:*", "cpe_name": [], "versionEndExcluding": "95.0", "vulnerable": true } ], "operator": "OR" }, { "children": [], "cpe_match": [ { "cpe23Uri": "cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true }, { "cpe23Uri": "cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true }, { "cpe23Uri": "cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true } ], "operator": "OR" } ] }, "cve": { "CVE_data_meta": { "ASSIGNER": "security@mozilla.org", "ID": "CVE-2021-43543" }, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": { "description_data": [ { "lang": "en", "value": "Documents loaded with the CSP sandbox directive could have escaped the sandbox\u0027s script restriction by embedding additional content. This vulnerability affects Thunderbird \u003c 91.4.0, Firefox ESR \u003c 91.4.0, and Firefox \u003c 95." } ] }, "problemtype": { "problemtype_data": [ { "description": [ { "lang": "en", "value": "CWE-79" } ] } ] }, "references": { "reference_data": [ { "name": "https://www.mozilla.org/security/advisories/mfsa2021-52/", "refsource": "MISC", "tags": [ "Vendor Advisory" ], "url": "https://www.mozilla.org/security/advisories/mfsa2021-52/" }, { "name": "https://bugzilla.mozilla.org/show_bug.cgi?id=1738418", "refsource": "MISC", "tags": [ "Issue Tracking", "Permissions Required", "Vendor Advisory" ], "url": "https://bugzilla.mozilla.org/show_bug.cgi?id=1738418" }, { "name": "https://www.mozilla.org/security/advisories/mfsa2021-54/", "refsource": "MISC", "tags": [ "Vendor Advisory" ], "url": "https://www.mozilla.org/security/advisories/mfsa2021-54/" }, { "name": "https://www.mozilla.org/security/advisories/mfsa2021-53/", "refsource": "MISC", "tags": [ "Vendor Advisory" ], "url": "https://www.mozilla.org/security/advisories/mfsa2021-53/" }, { "name": "DSA-5026", "refsource": "DEBIAN", "tags": [ "Third Party Advisory" ], "url": "https://www.debian.org/security/2021/dsa-5026" }, { "name": "[debian-lts-announce] 20211229 [SECURITY] [DLA 2863-1] firefox-esr security update", "refsource": "MLIST", "tags": [ "Mailing List", "Third Party Advisory" ], "url": "https://lists.debian.org/debian-lts-announce/2021/12/msg00030.html" }, { "name": "DSA-5034", "refsource": "DEBIAN", "tags": [ "Third Party Advisory" ], "url": "https://www.debian.org/security/2022/dsa-5034" }, { "name": "[debian-lts-announce] 20220104 [SECURITY] [DLA 2874-1] thunderbird security update", "refsource": "MLIST", "tags": [ "Mailing List", "Third Party Advisory" ], "url": "https://lists.debian.org/debian-lts-announce/2022/01/msg00001.html" }, { "name": "GLSA-202202-03", "refsource": "GENTOO", "tags": [ "Third Party Advisory" ], "url": "https://security.gentoo.org/glsa/202202-03" }, { "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": 6.1, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "privilegesRequired": "NONE", "scope": "CHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N", "version": "3.1" }, "exploitabilityScore": 2.8, "impactScore": 2.7 } }, "lastModifiedDate": "2022-12-09T15:08Z", "publishedDate": "2021-12-08T22:15Z" } } }
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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.