Multiple security issues were discovered in Firefox. If a user were tricked into opening a specially crafted website, an attacker could potentially exploit these to cause a denial of service, obtain sensitive information across domains, or execute arbitrary code. (CVE-2023-34414, CVE-2023-34416, CVE-2023-34417)
Jun Kokatsu discovered that Firefox did not properly validate site-isolated process for a document loaded from a data: URL that was the result of a redirect, leading to an open redirect attack. An attacker could possibly use this issue to perform phishing attacks. (CVE-2023-34415)
{ "availability": "No subscription required", "binaries": [ { "binary_version": "114.0+build3-0ubuntu0.20.04.1", "binary_name": "firefox" }, { "binary_version": "114.0+build3-0ubuntu0.20.04.1", "binary_name": "firefox-dev" }, { "binary_version": "114.0+build3-0ubuntu0.20.04.1", "binary_name": "firefox-geckodriver" }, { "binary_version": "114.0+build3-0ubuntu0.20.04.1", "binary_name": "firefox-mozsymbols" } ] }
{ "cves": [ { "severity": [ { "score": "CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:N/A:L", "type": "CVSS_V3" }, { "score": "medium", "type": "Ubuntu" } ], "id": "CVE-2023-34414" }, { "severity": [ { "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N", "type": "CVSS_V3" }, { "score": "medium", "type": "Ubuntu" } ], "id": "CVE-2023-34415" }, { "severity": [ { "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "type": "CVSS_V3" }, { "score": "medium", "type": "Ubuntu" } ], "id": "CVE-2023-34416" }, { "severity": [ { "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "type": "CVSS_V3" }, { "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "type": "CVSS_V3" }, { "score": "medium", "type": "Ubuntu" } ], "id": "CVE-2023-34417" } ], "ecosystem": "Ubuntu:20.04:LTS" }