Test ID:	1.3.6.1.4.1.25623.1.0.845120
Category:	Ubuntu Local Security Checks
Title:	Ubuntu: Security Advisory (USN-5131-1)
Summary:	The remote host is missing an update for the 'firefox' package(s) announced via the USN-5131-1 advisory.
Description:	Summary: The remote host is missing an update for the 'firefox' package(s) announced via the USN-5131-1 advisory. Vulnerability Insight: 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, bypass security restrictions, spoof the browser UI, confuse the user, conduct phishing attacks, or execute arbitrary code. (CVE-2021-38503, CVE-2021-38504, CVE-2021-38506, CVE-2021-38507, CVE-2021-38508, CVE-2021-38509) It was discovered that the 'Copy Image Link' context menu action would copy the final image URL after redirects. If a user were tricked into copying and pasting a link for an embedded image that triggered authentication flows back to the page, an attacker could potentially exploit this to steal authentication tokens. Affected Software/OS: 'firefox' package(s) on Ubuntu 18.04, Ubuntu 20.04, Ubuntu 21.04, Ubuntu 21.10. Solution: Please install the updated package(s). CVSS Score: 7.5 CVSS Vector: AV:N/AC:L/Au:N/C:P/I:P/A:P
Cross-Ref:	Common Vulnerability Exposure (CVE) ID: CVE-2021-38503 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=1729517 https://www.mozilla.org/security/advisories/mfsa2021-48/ https://www.mozilla.org/security/advisories/mfsa2021-49/ https://www.mozilla.org/security/advisories/mfsa2021-50/ 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-2021-38504 https://bugzilla.mozilla.org/show_bug.cgi?id=1730156 Common Vulnerability Exposure (CVE) ID: CVE-2021-38506 https://bugzilla.mozilla.org/show_bug.cgi?id=1730750 Common Vulnerability Exposure (CVE) ID: CVE-2021-38507 https://bugzilla.mozilla.org/show_bug.cgi?id=1730935 Common Vulnerability Exposure (CVE) ID: CVE-2021-38508 https://bugzilla.mozilla.org/show_bug.cgi?id=1366818 Common Vulnerability Exposure (CVE) ID: CVE-2021-38509 https://bugzilla.mozilla.org/show_bug.cgi?id=1718571
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