gsd-2018-12395
Vulnerability from gsd
Modified
2023-12-13 01:22
Details
By rewriting the Host: request headers using the webRequest API, a WebExtension can bypass domain restrictions through domain fronting. This would allow access to domains that share a host that are otherwise restricted. This vulnerability affects Firefox ESR < 60.3 and Firefox < 63.
Aliases
Aliases
{ GSD: { alias: "CVE-2018-12395", description: "By rewriting the Host: request headers using the webRequest API, a WebExtension can bypass domain restrictions through domain fronting. This would allow access to domains that share a host that are otherwise restricted. This vulnerability affects Firefox ESR < 60.3 and Firefox < 63.", id: "GSD-2018-12395", references: [ "https://www.suse.com/security/cve/CVE-2018-12395.html", "https://www.debian.org/security/2018/dsa-4324", "https://access.redhat.com/errata/RHSA-2018:3006", "https://access.redhat.com/errata/RHSA-2018:3005", "https://ubuntu.com/security/CVE-2018-12395", "https://advisories.mageia.org/CVE-2018-12395.html", "https://security.archlinux.org/CVE-2018-12395", "https://linux.oracle.com/cve/CVE-2018-12395.html", ], }, gsd: { metadata: { exploitCode: "unknown", remediation: "unknown", reportConfidence: "confirmed", type: "vulnerability", }, osvSchema: { aliases: [ "CVE-2018-12395", ], details: "By rewriting the Host: request headers using the webRequest API, a WebExtension can bypass domain restrictions through domain fronting. This would allow access to domains that share a host that are otherwise restricted. This vulnerability affects Firefox ESR < 60.3 and Firefox < 63.", id: "GSD-2018-12395", modified: "2023-12-13T01:22:30.142729Z", schema_version: "1.4.0", }, }, namespaces: { "cve.org": { CVE_data_meta: { ASSIGNER: "security@mozilla.org", ID: "CVE-2018-12395", STATE: "PUBLIC", }, affects: { vendor: { vendor_data: [ { product: { product_data: [ { product_name: "Firefox ESR", version: { version_data: [ { version_affected: "<", version_value: "60.3", }, ], }, }, { product_name: "Firefox", version: { version_data: [ { version_affected: "<", version_value: "63", }, ], }, }, ], }, vendor_name: "Mozilla", }, ], }, }, data_format: "MITRE", data_type: "CVE", data_version: "4.0", description: { description_data: [ { lang: "eng", value: "By rewriting the Host: request headers using the webRequest API, a WebExtension can bypass domain restrictions through domain fronting. This would allow access to domains that share a host that are otherwise restricted. This vulnerability affects Firefox ESR < 60.3 and Firefox < 63.", }, ], }, problemtype: { problemtype_data: [ { description: [ { lang: "eng", value: "WebExtension bypass of domain restrictions through header rewriting", }, ], }, ], }, references: { reference_data: [ { name: "DSA-4324", refsource: "DEBIAN", url: "https://www.debian.org/security/2018/dsa-4324", }, { name: "https://www.mozilla.org/security/advisories/mfsa2018-26/", refsource: "CONFIRM", url: "https://www.mozilla.org/security/advisories/mfsa2018-26/", }, { name: "GLSA-201811-04", refsource: "GENTOO", url: "https://security.gentoo.org/glsa/201811-04", }, { name: "https://www.mozilla.org/security/advisories/mfsa2018-27/", refsource: "CONFIRM", url: "https://www.mozilla.org/security/advisories/mfsa2018-27/", }, { name: "RHSA-2018:3005", refsource: "REDHAT", url: "https://access.redhat.com/errata/RHSA-2018:3005", }, { name: "105718", refsource: "BID", url: "http://www.securityfocus.com/bid/105718", }, { name: "RHSA-2018:3006", refsource: "REDHAT", url: "https://access.redhat.com/errata/RHSA-2018:3006", }, { name: "USN-3801-1", refsource: "UBUNTU", url: "https://usn.ubuntu.com/3801-1/", }, { name: "[debian-lts-announce] 20181107 [SECURITY] [DLA 1571-1] firefox-esr security update", refsource: "MLIST", url: "https://lists.debian.org/debian-lts-announce/2018/11/msg00008.html", }, { name: "1041944", refsource: "SECTRACK", url: "http://www.securitytracker.com/id/1041944", }, { name: "https://bugzilla.mozilla.org/show_bug.cgi?id=1467523", refsource: "CONFIRM", url: "https://bugzilla.mozilla.org/show_bug.cgi?id=1467523", }, ], }, }, "mozilla.org": { CVE_data_meta: { ASSIGNER: "security@mozilla.org", ID: "CVE-2018-12395", }, affects: { vendor: { vendor_data: [ { product: { product_data: [ { product_name: "Firefox", version: { version_data: [ { version_affected: "<", version_value: "63", }, ], }, }, { product_name: "Firefox ESR", version: { version_data: [ { version_affected: "<", version_value: "60.3", }, ], }, }, ], }, vendor_name: "Mozilla", }, ], }, }, data_format: "MITRE", data_type: "CVE", data_version: "4.0", description: { description_data: [ { lang: "eng", value: "By rewriting the <code>Host</code> request headers using the <code>webRequest</code> API, a WebExtension can bypass domain restrictions through domain fronting. This would allow access to domains that share a host that are otherwise restricted. This vulnerability affects Firefox < 63 and Firefox ESR < 60.3.", }, ], }, problemtype: { problemtype_data: [ { description: [ { lang: "eng", value: "WebExtension bypass of domain restrictions through header rewriting", }, ], }, ], }, references: { reference_data: [ { url: "https://www.mozilla.org/security/advisories/mfsa2018-26/", }, { url: "https://www.mozilla.org/security/advisories/mfsa2018-27/", }, { url: "https://bugzilla.mozilla.org/show_bug.cgi?id=1467523", }, ], }, }, "nvd.nist.gov": { configurations: { CVE_data_version: "4.0", nodes: [ { children: [], cpe_match: [ { cpe23Uri: "cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:*", cpe_name: [], versionEndExcluding: "63.0", vulnerable: true, }, { cpe23Uri: "cpe:2.3:a:mozilla:firefox_esr:*:*:*:*:*:*:*:*", cpe_name: [], versionEndExcluding: "60.3", 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:8.0:*:*:*:*:*:*:*", cpe_name: [], vulnerable: true, }, ], operator: "OR", }, { children: [], cpe_match: [ { cpe23Uri: "cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:*", cpe_name: [], vulnerable: true, }, { cpe23Uri: "cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:*", cpe_name: [], vulnerable: true, }, { cpe23Uri: "cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:*", cpe_name: [], vulnerable: true, }, { cpe23Uri: "cpe:2.3:o:canonical:ubuntu_linux:18.10:*:*:*:*:*:*:*", cpe_name: [], vulnerable: true, }, ], operator: "OR", }, { children: [], cpe_match: [ { cpe23Uri: "cpe:2.3:o:redhat:enterprise_linux_desktop:6.0:*:*:*:*:*:*:*", cpe_name: [], vulnerable: true, }, { cpe23Uri: "cpe:2.3:o:redhat:enterprise_linux_workstation:6.0:*:*:*:*:*:*:*", cpe_name: [], vulnerable: true, }, { cpe23Uri: "cpe:2.3:o:redhat:enterprise_linux_server:7.0:*:*:*:*:*:*:*", cpe_name: [], vulnerable: true, }, { cpe23Uri: "cpe:2.3:o:redhat:enterprise_linux_workstation:7.0:*:*:*:*:*:*:*", cpe_name: [], vulnerable: true, }, { cpe23Uri: "cpe:2.3:o:redhat:enterprise_linux_desktop:7.0:*:*:*:*:*:*:*", cpe_name: [], vulnerable: true, }, { cpe23Uri: "cpe:2.3:o:redhat:enterprise_linux_server:6.0:*:*:*:*:*:*:*", cpe_name: [], vulnerable: true, }, { cpe23Uri: "cpe:2.3:o:redhat:enterprise_linux_server_eus:7.5:*:*:*:*:*:*:*", cpe_name: [], vulnerable: true, }, ], operator: "OR", }, ], }, cve: { CVE_data_meta: { ASSIGNER: "security@mozilla.org", ID: "CVE-2018-12395", }, data_format: "MITRE", data_type: "CVE", data_version: "4.0", description: { description_data: [ { lang: "en", value: "By rewriting the Host: request headers using the webRequest API, a WebExtension can bypass domain restrictions through domain fronting. This would allow access to domains that share a host that are otherwise restricted. This vulnerability affects Firefox ESR < 60.3 and Firefox < 63.", }, ], }, problemtype: { problemtype_data: [ { description: [ { lang: "en", value: "NVD-CWE-noinfo", }, ], }, ], }, references: { reference_data: [ { name: "https://www.mozilla.org/security/advisories/mfsa2018-27/", refsource: "CONFIRM", tags: [ "Vendor Advisory", ], url: "https://www.mozilla.org/security/advisories/mfsa2018-27/", }, { name: "https://www.mozilla.org/security/advisories/mfsa2018-26/", refsource: "CONFIRM", tags: [ "Vendor Advisory", ], url: "https://www.mozilla.org/security/advisories/mfsa2018-26/", }, { name: "https://bugzilla.mozilla.org/show_bug.cgi?id=1467523", refsource: "CONFIRM", tags: [ "Issue Tracking", "Permissions Required", "Vendor Advisory", ], url: "https://bugzilla.mozilla.org/show_bug.cgi?id=1467523", }, { name: "DSA-4324", refsource: "DEBIAN", tags: [ "Third Party Advisory", ], url: "https://www.debian.org/security/2018/dsa-4324", }, { name: "USN-3801-1", refsource: "UBUNTU", tags: [ "Third Party Advisory", ], url: "https://usn.ubuntu.com/3801-1/", }, { name: "GLSA-201811-04", refsource: "GENTOO", tags: [ "Third Party Advisory", ], url: "https://security.gentoo.org/glsa/201811-04", }, { name: "[debian-lts-announce] 20181107 [SECURITY] [DLA 1571-1] firefox-esr security update", refsource: "MLIST", tags: [ "Mailing List", "Third Party Advisory", ], url: "https://lists.debian.org/debian-lts-announce/2018/11/msg00008.html", }, { name: "RHSA-2018:3006", refsource: "REDHAT", tags: [ "Third Party Advisory", ], url: "https://access.redhat.com/errata/RHSA-2018:3006", }, { name: "RHSA-2018:3005", refsource: "REDHAT", tags: [ "Third Party Advisory", ], url: "https://access.redhat.com/errata/RHSA-2018:3005", }, { name: "1041944", refsource: "SECTRACK", tags: [ "VDB Entry", "Third Party Advisory", ], url: "http://www.securitytracker.com/id/1041944", }, { name: "105718", refsource: "BID", tags: [ "VDB Entry", "Third Party Advisory", ], url: "http://www.securityfocus.com/bid/105718", }, ], }, }, impact: { baseMetricV2: { acInsufInfo: false, cvssV2: { accessComplexity: "LOW", accessVector: "NETWORK", authentication: "NONE", availabilityImpact: "NONE", baseScore: 5, confidentialityImpact: "PARTIAL", integrityImpact: "NONE", vectorString: "AV:N/AC:L/Au:N/C:P/I:N/A:N", version: "2.0", }, exploitabilityScore: 10, impactScore: 2.9, obtainAllPrivilege: false, obtainOtherPrivilege: false, obtainUserPrivilege: false, severity: "MEDIUM", userInteractionRequired: false, }, baseMetricV3: { cvssV3: { attackComplexity: "LOW", attackVector: "NETWORK", availabilityImpact: "NONE", baseScore: 7.5, baseSeverity: "HIGH", confidentialityImpact: "HIGH", integrityImpact: "NONE", privilegesRequired: "NONE", scope: "UNCHANGED", userInteraction: "NONE", vectorString: "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N", version: "3.0", }, exploitabilityScore: 3.9, impactScore: 3.6, }, }, lastModifiedDate: "2019-10-03T00:03Z", publishedDate: "2019-02-28T18:29Z", }, }, }
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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.
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- 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.