Test ID:	1.3.6.1.4.1.25623.1.0.844470
Category:	Ubuntu Local Security Checks
Title:	Ubuntu: Security Advisory (USN-4397-1)
Summary:	The remote host is missing an update for the 'nss' package(s) announced via the USN-4397-1 advisory.
Description:	Summary: The remote host is missing an update for the 'nss' package(s) announced via the USN-4397-1 advisory. Vulnerability Insight: It was discovered that NSS incorrectly handled the TLS State Machine. A remote attacker could possibly use this issue to cause NSS to hang, resulting in a denial of service. This issue only affected Ubuntu 18.04 LTS and Ubuntu 19.10. (CVE-2019-17023) Cesar Pereida Garcia discovered that NSS incorrectly handled DSA key generation. A local attacker could possibly use this issue to perform a timing attack and recover DSA keys. (CVE-2020-12399) Affected Software/OS: 'nss' package(s) on Ubuntu 16.04, Ubuntu 18.04, Ubuntu 19.10, Ubuntu 20.04. Solution: Please install the updated package(s). CVSS Score: 4.3 CVSS Vector: AV:N/AC:M/Au:N/C:N/I:P/A:N
Cross-Ref:	Common Vulnerability Exposure (CVE) ID: CVE-2019-17023 Debian Security Information: DSA-4726 (Google Search) https://www.debian.org/security/2020/dsa-4726 https://bugzilla.mozilla.org/show_bug.cgi?id=1590001 https://usn.ubuntu.com/4234-1/ https://usn.ubuntu.com/4397-1/ Common Vulnerability Exposure (CVE) ID: CVE-2020-12399 https://security.gentoo.org/glsa/202007-49 https://bugzilla.mozilla.org/show_bug.cgi?id=1631576 https://www.mozilla.org/security/advisories/mfsa2020-20/ https://www.mozilla.org/security/advisories/mfsa2020-21/ https://www.mozilla.org/security/advisories/mfsa2020-22/ https://lists.debian.org/debian-lts-announce/2020/09/msg00029.html https://usn.ubuntu.com/4421-1/
Copyright	Copyright (C) 2020 Greenbone AG

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