Test ID:	1.3.6.1.4.1.25623.1.0.844915
Category:	Ubuntu Local Security Checks
Title:	Ubuntu: Security Advisory (USN-4930-1)
Summary:	The remote host is missing an update for the 'samba' package(s) announced via the USN-4930-1 advisory.
Description:	Summary: The remote host is missing an update for the 'samba' package(s) announced via the USN-4930-1 advisory. Vulnerability Insight: Peter Eriksson discovered that Samba incorrectly handled certain negative idmap cache entries. This issue could result in certain users gaining unauthorized access to files, contrary to expected behaviour. Affected Software/OS: 'samba' package(s) on Ubuntu 16.04, Ubuntu 18.04, Ubuntu 20.04, Ubuntu 20.10, Ubuntu 21.04. Solution: Please install the updated package(s). CVSS Score: 4.9 CVSS Vector: AV:N/AC:M/Au:S/C:P/I:P/A:N
Cross-Ref:	Common Vulnerability Exposure (CVE) ID: CVE-2021-20254 https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/3EP2VJ73OVBPVSOSTVOMGIEQA3MWF6F7/ https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/ZAF6L2M6CNAJ2YYYGXPWETTW5YLCWTVT/ https://security.gentoo.org/glsa/202105-22 https://security.netapp.com/advisory/ntap-20210430-0001/ https://bugzilla.redhat.com/show_bug.cgi?id=1949442 https://www.samba.org/samba/security/CVE-2021-20254.html https://lists.debian.org/debian-lts-announce/2021/05/msg00023.html
Copyright	Copyright (C) 2021 Greenbone AG

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