CVE-2021-23976 SUSE CVE security@suse.de SUSE Security Team SUSE CVE-2021-23976 Interim 1 10 2025-02-17T00:49:53Z current 2021-05-30T14:48:34Z 2025-02-17T00:49:53Z cve-database/bin/generate-cvrf-cve.pl 2020-12-27T01:00:00Z CVE-2021-23976 When accepting a malicious intent from other installed apps, Firefox for Android accepted manifests from arbitrary file paths and allowed declaring webapp manifests for other origins. This could be used to gain fullscreen access for UI spoofing and could also lead to cross-origin attacks on targeted websites. Note: This issue is a different issue from CVE-2020-26954 and only affected Firefox for Android. Other operating systems are unaffected. This vulnerability affects Firefox < 86. The CVRF data is provided by SUSE under the Creative Commons License 4.0 with Attribution (CC-BY-4.0). https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/thread/3HI2RC7AJAHY74Q6MK7GNGWU6TITB22V/ E-Mail link for openSUSE-SU-2024:14572-1 https://www.suse.com/support/security/rating/ SUSE Security Ratings openSUSE Tumbleweed MozillaFirefox-92.0-1.2 MozillaFirefox-branding-upstream-92.0-1.2 MozillaFirefox-devel-92.0-1.2 MozillaFirefox-translations-common-92.0-1.2 MozillaFirefox-translations-other-92.0-1.2 firefox-esr-128.5.1-1.1 firefox-esr-branding-upstream-128.5.1-1.1 firefox-esr-translations-common-128.5.1-1.1 firefox-esr-translations-other-128.5.1-1.1 MozillaFirefox-92.0-1.2 as a component of openSUSE Tumbleweed MozillaFirefox-branding-upstream-92.0-1.2 as a component of openSUSE Tumbleweed MozillaFirefox-devel-92.0-1.2 as a component of openSUSE Tumbleweed MozillaFirefox-translations-common-92.0-1.2 as a component of openSUSE Tumbleweed MozillaFirefox-translations-other-92.0-1.2 as a component of openSUSE Tumbleweed firefox-esr-128.5.1-1.1 as a component of openSUSE Tumbleweed firefox-esr-branding-upstream-128.5.1-1.1 as a component of openSUSE Tumbleweed firefox-esr-translations-common-128.5.1-1.1 as a component of openSUSE Tumbleweed firefox-esr-translations-other-128.5.1-1.1 as a component of openSUSE Tumbleweed When accepting a malicious intent from other installed apps, Firefox for Android accepted manifests from arbitrary file paths and allowed declaring webapp manifests for other origins. This could be used to gain fullscreen access for UI spoofing and could also lead to cross-origin attacks on targeted websites. Note: This issue is a different issue from CVE-2020-26954 and only affected Firefox for Android. Other operating systems are unaffected. This vulnerability affects Firefox < 86. CVE-2021-23976 openSUSE Tumbleweed:MozillaFirefox-92.0-1.2 openSUSE Tumbleweed:MozillaFirefox-branding-upstream-92.0-1.2 openSUSE Tumbleweed:MozillaFirefox-devel-92.0-1.2 openSUSE Tumbleweed:MozillaFirefox-translations-common-92.0-1.2 openSUSE Tumbleweed:MozillaFirefox-translations-other-92.0-1.2 openSUSE Tumbleweed:firefox-esr-128.5.1-1.1 openSUSE Tumbleweed:firefox-esr-branding-upstream-128.5.1-1.1 openSUSE Tumbleweed:firefox-esr-translations-common-128.5.1-1.1 openSUSE Tumbleweed:firefox-esr-translations-other-128.5.1-1.1 important 5.8 AV:N/AC:M/Au:N/C:P/I:P/A:N 6.3 CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:C/C:L/I:H/A:N