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{"acknowledgement": "Red Hat would like to thank the Mozilla project for reporting this issue. Upstream acknowledges James Lee as the original reporter.", "affected_release": [{"advisory": "RHSA-2022:7069", "cpe": "cpe:/o:redhat:enterprise_linux:7", "package": "firefox-0:102.4.0-1.el7_9", "product_name": "Red Hat Enterprise Linux 7", "release_date": "2022-10-20T00:00:00Z"}, {"advisory": "RHSA-2022:7184", "cpe": "cpe:/o:redhat:enterprise_linux:7", "package": "thunderbird-0:102.4.0-1.el7_9", "product_name": "Red Hat Enterprise Linux 7", "release_date": "2022-10-25T00:00:00Z"}, {"advisory": "RHSA-2022:7070", "cpe": "cpe:/a:redhat:enterprise_linux:8", "package": "firefox-0:102.4.0-1.el8_6", "product_name": "Red Hat Enterprise Linux 8", "release_date": "2022-10-20T00:00:00Z"}, {"advisory": "RHSA-2022:7190", "cpe": "cpe:/a:redhat:enterprise_linux:8", "package": "thunderbird-0:102.4.0-1.el8_6", "product_name": "Red Hat Enterprise Linux 8", "release_date": "2022-10-25T00:00:00Z"}, {"advisory": "RHSA-2022:7066", "cpe": "cpe:/a:redhat:rhel_e4s:8.1", "package": "firefox-0:102.4.0-1.el8_1", "product_name": "Red Hat Enterprise Linux 8.1 Update Services for SAP Solutions", "release_date": "2022-10-20T00:00:00Z"}, {"advisory": "RHSA-2022:7183", "cpe": "cpe:/a:redhat:rhel_e4s:8.1", "package": "thunderbird-0:102.4.0-1.el8_1", "product_name": "Red Hat Enterprise Linux 8.1 Update Services for SAP Solutions", "release_date": "2022-10-25T00:00:00Z"}, {"advisory": "RHSA-2022:7068", "cpe": "cpe:/a:redhat:rhel_eus:8.2", "package": "firefox-0:102.4.0-1.el8_2", "product_name": "Red Hat Enterprise Linux 8.2 Extended Update Support", "release_date": "2022-10-20T00:00:00Z"}, {"advisory": "RHSA-2022:7182", "cpe": "cpe:/a:redhat:rhel_eus:8.2", "package": "thunderbird-0:102.4.0-1.el8_2", "product_name": "Red Hat Enterprise Linux 8.2 Extended Update Support", "release_date": "2022-10-25T00:00:00Z"}, {"advisory": "RHSA-2022:7072", "cpe": "cpe:/a:redhat:rhel_eus:8.4", "package": "firefox-0:102.4.0-1.el8_4", "product_name": "Red Hat Enterprise Linux 8.4 Extended Update Support", "release_date": "2022-10-20T00:00:00Z"}, {"advisory": "RHSA-2022:7181", "cpe": "cpe:/a:redhat:rhel_eus:8.4", "package": "thunderbird-0:102.4.0-1.el8_4", "product_name": "Red Hat Enterprise Linux 8.4 Extended Update Support", "release_date": "2022-10-25T00:00:00Z"}, {"advisory": "RHSA-2022:7071", "cpe": "cpe:/a:redhat:enterprise_linux:9", "package": "firefox-0:102.4.0-1.el9_0", "product_name": "Red Hat Enterprise Linux 9", "release_date": "2022-10-20T00:00:00Z"}, {"advisory": "RHSA-2022:7178", "cpe": "cpe:/a:redhat:enterprise_linux:9", "package": "thunderbird-0:102.4.0-1.el9_0", "product_name": "Red Hat Enterprise Linux 9", "release_date": "2022-10-25T00:00:00Z"}], "bugzilla": {"description": "Mozilla: Same-origin policy violation could have leaked cross-origin URLs", "id": "2136156", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2136156"}, "csaw": false, "cvss3": {"cvss3_base_score": "7.5", "cvss3_scoring_vector": "CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H", "status": "verified"}, "cwe": "CWE-829", "details": ["A same-origin policy violation could have allowed the theft of cross-origin URL entries, leaking the result of a redirect, via `performance.getEntries()`. This vulnerability affects Firefox < 106, Firefox ESR < 102.4, and Thunderbird < 102.4.", "A flaw was found in Mozilla. The Mozilla Foundation Security Advisory describes the issue of a same-origin policy violation that could have allowed the theft of cross-origin URL entries, leaking the result of a redirect via `performance.getEntries()`."], "name": "CVE-2022-42927", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Out of support scope", "package_name": "firefox", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Out of support scope", "package_name": "thunderbird", "product_name": "Red Hat Enterprise Linux 6"}], "public_date": "2022-10-18T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2022-42927\nhttps://nvd.nist.gov/vuln/detail/CVE-2022-42927\nhttps://www.mozilla.org/en-US/security/advisories/mfsa2022-45/#CVE-2022-42927\nhttps://www.mozilla.org/en-US/security/advisories/mfsa2022-46/#CVE-2022-42927"], "threat_severity": "Important"}