Test ID:	1.3.6.1.4.1.25623.1.0.883620
Category:	CentOS Local Security Checks
Title:	CentOS: Security Advisory for firefox (CESA-2021:5014)
Summary:	The remote host is missing an update for the 'firefox'; package(s) announced via the CESA-2021:5014 advisory.
Description:	Summary: The remote host is missing an update for the 'firefox' package(s) announced via the CESA-2021:5014 advisory. Vulnerability Insight: Mozilla Firefox is an open-source web browser, designed for standards compliance, performance, and portability. This update upgrades Firefox to version 91.4.0 ESR. Security Fix(es): * Mozilla: Memory safety bugs fixed in Firefox 95 and Firefox ESR 91.4 * Mozilla: URL leakage when navigating while executing asynchronous function (CVE-2021-43536) * Mozilla: Heap buffer overflow when using structured clone (CVE-2021-43537) * Mozilla: Missing fullscreen and pointer lock notification when requesting both (CVE-2021-43538) * Mozilla: GC rooting failure when calling wasm instance methods (CVE-2021-43539) * Mozilla: External protocol handler parameters were unescaped (CVE-2021-43541) * Mozilla: XMLHttpRequest error codes could have leaked the existence of an external protocol handler (CVE-2021-43542) * Mozilla: Bypass of CSP sandbox directive when embedding (CVE-2021-43543) * Mozilla: Denial of Service when using the Location API in a loop (CVE-2021-43545) * Mozilla: Cursor spoofing could overlay user interface when native cursor is zoomed (CVE-2021-43546) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section. Affected Software/OS: 'firefox' package(s) on CentOS 7. Solution: Please install the updated package(s). CVSS Score: 6.8 CVSS Vector: AV:N/AC:M/Au:N/C:P/I:P/A:P
Cross-Ref:	Common Vulnerability Exposure (CVE) ID: CVE-2021-43536 Debian Security Information: DSA-5026 (Google Search) https://www.debian.org/security/2021/dsa-5026 Debian Security Information: DSA-5034 (Google Search) https://www.debian.org/security/2022/dsa-5034 https://security.gentoo.org/glsa/202202-03 https://security.gentoo.org/glsa/202208-14 https://bugzilla.mozilla.org/show_bug.cgi?id=1730120 https://www.mozilla.org/security/advisories/mfsa2021-52/ https://www.mozilla.org/security/advisories/mfsa2021-53/ https://www.mozilla.org/security/advisories/mfsa2021-54/ https://lists.debian.org/debian-lts-announce/2021/12/msg00030.html https://lists.debian.org/debian-lts-announce/2022/01/msg00001.html Common Vulnerability Exposure (CVE) ID: CVE-2021-43537 https://bugzilla.mozilla.org/show_bug.cgi?id=1738237 Common Vulnerability Exposure (CVE) ID: CVE-2021-43538 https://bugzilla.mozilla.org/show_bug.cgi?id=1739091 Common Vulnerability Exposure (CVE) ID: CVE-2021-43539 https://bugzilla.mozilla.org/show_bug.cgi?id=1739683 Common Vulnerability Exposure (CVE) ID: CVE-2021-43541 https://bugzilla.mozilla.org/show_bug.cgi?id=1696685 Common Vulnerability Exposure (CVE) ID: CVE-2021-43542 https://bugzilla.mozilla.org/show_bug.cgi?id=1723281 Common Vulnerability Exposure (CVE) ID: CVE-2021-43543 https://bugzilla.mozilla.org/show_bug.cgi?id=1738418 Common Vulnerability Exposure (CVE) ID: CVE-2021-43545 https://bugzilla.mozilla.org/show_bug.cgi?id=1720926 Common Vulnerability Exposure (CVE) ID: CVE-2021-43546 https://bugzilla.mozilla.org/show_bug.cgi?id=1737751
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