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Test ID:1.3.6.1.4.1.25623.1.1.4.2020.2730.1
Category:SuSE Local Security Checks
Title:SUSE: Security Advisory (SUSE-SU-2020:2730-1)
Summary:The remote host is missing an update for the 'samba' package(s) announced via the SUSE-SU-2020:2730-1 advisory.
Description:Summary:
The remote host is missing an update for the 'samba' package(s) announced via the SUSE-SU-2020:2730-1 advisory.

Vulnerability Insight:
This update for samba fixes the following issues:

ZeroLogon: An elevation of privilege was possible with some non default
configurations when an attacker established a vulnerable Netlogon secure
channel connection to a domain controller, using the Netlogon Remote
Protocol (MS-NRPC) (CVE-2020-1472, bsc#1176579).

Update to samba 4.11.13
+ s3: libsmb: Fix SMB2 client rename bug to a Windows server,
(bso#14403),
+ dsdb: Allow 'password hash userPassword schemes = CryptSHA256' to work
on RHEL7, (bso#14424),
+ dbcheck: Allow a dangling forward link outside our known NCs,
(bso#14450),
+ lib/debug: Set the correct default backend loglevel to
MAX_DEBUG_LEVEL, (bso#14426),
+ s3:smbd: PANIC: assert failed in get_lease_type(), (bso#14428),
+ lib/util: do not install 'test_util_paths', (bso#14370),
+ lib:util: Fix smbclient -l basename dir, (bso#14345),
+ s3:smbd: PANIC: assert failed in get_lease_type(), (bso#14428),
+ util: Allow symlinks in directory_create_or_exist, (bso#14166),
+ docs: Fix documentation for require_membership_of of pam_winbind,
(bso#14358),
+ s3:winbind:idmap_ad: Make failure to get attrnames for schema mode
fatal, (bso#14425),

Affected Software/OS:
'samba' package(s) on SUSE Linux Enterprise Module for Python2 15-SP2, SUSE Linux Enterprise Module for Basesystem 15-SP2, SUSE Linux Enterprise High Availability 15-SP2

Solution:
Please install the updated package(s).

CVSS Score:
9.3

CVSS Vector:
AV:N/AC:M/Au:N/C:C/I:C/A:C

Cross-Ref: Common Vulnerability Exposure (CVE) ID: CVE-2020-1472
CERT/CC vulnerability note: VU#490028
https://www.kb.cert.org/vuls/id/490028
https://www.synology.com/security/advisory/Synology_SA_20_21
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/H4OTFBL6YDVFH2TBJFJIE4FMHPJEEJK3/
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/TAPQQZZAT4TG3XVRTAFV2Y3S7OAHFBUP/
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/ST6X3A2XXYMGD4INR26DQ4FP4QSM753B/
https://security.gentoo.org/glsa/202012-24
http://packetstormsecurity.com/files/159190/Zerologon-Proof-Of-Concept.html
http://packetstormsecurity.com/files/160127/Zerologon-Netlogon-Privilege-Escalation.html
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-1472
https://www.oracle.com/security-alerts/cpuApr2021.html
https://lists.debian.org/debian-lts-announce/2020/11/msg00041.html
http://www.openwall.com/lists/oss-security/2020/09/17/2
SuSE Security Announcement: openSUSE-SU-2020:1513 (Google Search)
http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00080.html
SuSE Security Announcement: openSUSE-SU-2020:1526 (Google Search)
http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00086.html
https://usn.ubuntu.com/4510-1/
https://usn.ubuntu.com/4510-2/
https://usn.ubuntu.com/4559-1/
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