gsd-2020-26976
Vulnerability from gsd
Modified
2023-12-13 01:22
Details
When a HTTPS pages was embedded in a HTTP page, and there was a service worker registered for the former, the service worker could have intercepted the request for the secure page despite the iframe not being a secure context due to the (insecure) framing. This vulnerability affects Firefox < 84.
Aliases
Aliases
{ GSD: { alias: "CVE-2020-26976", description: "When a HTTPS pages was embedded in a HTTP page, and there was a service worker registered for the former, the service worker could have intercepted the request for the secure page despite the iframe not being a secure context due to the (insecure) framing. This vulnerability affects Firefox < 84.", id: "GSD-2020-26976", references: [ "https://www.suse.com/security/cve/CVE-2020-26976.html", "https://www.debian.org/security/2021/dsa-4842", "https://www.debian.org/security/2021/dsa-4840", "https://access.redhat.com/errata/RHSA-2021:0397", "https://access.redhat.com/errata/RHSA-2021:0299", "https://access.redhat.com/errata/RHSA-2021:0298", "https://access.redhat.com/errata/RHSA-2021:0297", "https://access.redhat.com/errata/RHSA-2021:0290", "https://access.redhat.com/errata/RHSA-2021:0289", "https://access.redhat.com/errata/RHSA-2021:0288", "https://access.redhat.com/errata/RHSA-2021:0285", "https://ubuntu.com/security/CVE-2020-26976", "https://advisories.mageia.org/CVE-2020-26976.html", "https://security.archlinux.org/CVE-2020-26976", "https://linux.oracle.com/cve/CVE-2020-26976.html", ], }, gsd: { metadata: { exploitCode: "unknown", remediation: "unknown", reportConfidence: "confirmed", type: "vulnerability", }, osvSchema: { aliases: [ "CVE-2020-26976", ], details: "When a HTTPS pages was embedded in a HTTP page, and there was a service worker registered for the former, the service worker could have intercepted the request for the secure page despite the iframe not being a secure context due to the (insecure) framing. This vulnerability affects Firefox < 84.", id: "GSD-2020-26976", modified: "2023-12-13T01:22:09.039157Z", schema_version: "1.4.0", }, }, namespaces: { "cve.org": { CVE_data_meta: { ASSIGNER: "security@mozilla.org", ID: "CVE-2020-26976", STATE: "PUBLIC", }, affects: { vendor: { vendor_data: [ { product: { product_data: [ { product_name: "Firefox", version: { version_data: [ { version_affected: "<", version_value: "84", }, ], }, }, ], }, vendor_name: "Mozilla", }, ], }, }, data_format: "MITRE", data_type: "CVE", data_version: "4.0", description: { description_data: [ { lang: "eng", value: "When a HTTPS pages was embedded in a HTTP page, and there was a service worker registered for the former, the service worker could have intercepted the request for the secure page despite the iframe not being a secure context due to the (insecure) framing. This vulnerability affects Firefox < 84.", }, ], }, problemtype: { problemtype_data: [ { description: [ { lang: "eng", value: "HTTPS pages could have been intercepted by a registered service worker when they should not have been", }, ], }, ], }, references: { reference_data: [ { name: "https://www.mozilla.org/security/advisories/mfsa2020-54/", refsource: "MISC", url: "https://www.mozilla.org/security/advisories/mfsa2020-54/", }, { name: "https://bugzilla.mozilla.org/show_bug.cgi?id=1674343", refsource: "MISC", url: "https://bugzilla.mozilla.org/show_bug.cgi?id=1674343", }, { name: "DSA-4840", refsource: "DEBIAN", url: "https://www.debian.org/security/2021/dsa-4840", }, { name: "GLSA-202102-02", refsource: "GENTOO", url: "https://security.gentoo.org/glsa/202102-02", }, { name: "DSA-4842", refsource: "DEBIAN", url: "https://www.debian.org/security/2021/dsa-4842", }, { name: "[debian-lts-announce] 20210202 [SECURITY] [DLA 2541-1] thunderbird security update", refsource: "MLIST", url: "https://lists.debian.org/debian-lts-announce/2021/02/msg00002.html", }, { name: "[debian-lts-announce] 20210202 [SECURITY] [DLA 2539-1] firefox-esr security update", refsource: "MLIST", url: "https://lists.debian.org/debian-lts-announce/2021/02/msg00001.html", }, ], }, }, "mozilla.org": { CVE_data_meta: { ASSIGNER: "security@mozilla.org", ID: "CVE-2020-26976", }, affects: { vendor: { vendor_data: [ { product: { product_data: [ { product_name: "Firefox", version: { version_data: [ { version_affected: "<", version_value: "84", }, ], }, }, { product_name: "Firefox ESR", version: { version_data: [ { version_affected: "<", version_value: "78.7", }, ], }, }, { product_name: "Thunderbird", version: { version_data: [ { version_affected: "<", version_value: "78.7", }, ], }, }, ], }, vendor_name: "Mozilla", }, ], }, }, data_format: "MITRE", data_type: "CVE", data_version: "4.0", description: { description_data: [ { lang: "eng", value: "When a HTTPS pages was embedded in a HTTP page, and there was a service worker registered for the former, the service worker could have intercepted the request for the secure page despite the iframe not being a secure context due to the (insecure) framing. This vulnerability affects Firefox < 84, Firefox ESR < 78.7, and Thunderbird < 78.7.", }, ], }, problemtype: { problemtype_data: [ { description: [ { lang: "eng", value: "HTTPS pages could have been intercepted by a registered service worker when they should not have been", }, ], }, ], }, references: { reference_data: [ { url: "https://www.mozilla.org/security/advisories/mfsa2021-04/", }, { url: "https://www.mozilla.org/security/advisories/mfsa2021-05/", }, { url: "https://www.mozilla.org/security/advisories/mfsa2020-54/", }, { url: "https://bugzilla.mozilla.org/show_bug.cgi?id=1674343", }, ], }, }, "nvd.nist.gov": { configurations: { CVE_data_version: "4.0", nodes: [ { children: [], cpe_match: [ { cpe23Uri: "cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:*", cpe_name: [], versionEndExcluding: "84.0", 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, }, ], operator: "OR", }, ], }, cve: { CVE_data_meta: { ASSIGNER: "security@mozilla.org", ID: "CVE-2020-26976", }, data_format: "MITRE", data_type: "CVE", data_version: "4.0", description: { description_data: [ { lang: "en", value: "When a HTTPS pages was embedded in a HTTP page, and there was a service worker registered for the former, the service worker could have intercepted the request for the secure page despite the iframe not being a secure context due to the (insecure) framing. This vulnerability affects Firefox < 84.", }, ], }, problemtype: { problemtype_data: [ { description: [ { lang: "en", value: "NVD-CWE-noinfo", }, ], }, ], }, references: { reference_data: [ { name: "https://www.mozilla.org/security/advisories/mfsa2020-54/", refsource: "MISC", tags: [ "Vendor Advisory", ], url: "https://www.mozilla.org/security/advisories/mfsa2020-54/", }, { name: "https://bugzilla.mozilla.org/show_bug.cgi?id=1674343", refsource: "MISC", tags: [ "Issue Tracking", "Permissions Required", "Vendor Advisory", ], url: "https://bugzilla.mozilla.org/show_bug.cgi?id=1674343", }, { name: "DSA-4840", refsource: "DEBIAN", tags: [ "Third Party Advisory", ], url: "https://www.debian.org/security/2021/dsa-4840", }, { name: "GLSA-202102-02", refsource: "GENTOO", tags: [ "Third Party Advisory", ], url: "https://security.gentoo.org/glsa/202102-02", }, { name: "DSA-4842", refsource: "DEBIAN", tags: [ "Third Party Advisory", ], url: "https://www.debian.org/security/2021/dsa-4842", }, { name: "[debian-lts-announce] 20210202 [SECURITY] [DLA 2539-1] firefox-esr security update", refsource: "MLIST", tags: [ "Mailing List", "Third Party Advisory", ], url: "https://lists.debian.org/debian-lts-announce/2021/02/msg00001.html", }, { name: "[debian-lts-announce] 20210202 [SECURITY] [DLA 2541-1] thunderbird security update", refsource: "MLIST", tags: [ "Mailing List", "Third Party Advisory", ], url: "https://lists.debian.org/debian-lts-announce/2021/02/msg00002.html", }, ], }, }, 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: "2021-02-15T01:11Z", publishedDate: "2021-01-07T14:15Z", }, }, }
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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.