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SUSE: CVE-2020-27840: SUSE Linux Security Advisory

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SUSE: CVE-2020-27840: SUSE Linux Security Advisory

Severity
5
CVSS
(AV:N/AC:L/Au:N/C:N/I:N/A:P)
Published
03/24/2021
Created
03/27/2021
Added
03/25/2021
Modified
09/23/2021

Description

A flaw was found in samba. Spaces used in a string around a domain name (DN), while supposed to be ignored, can cause invalid DN strings with spaces to instead write a zero-byte into out-of-bounds memory, resulting in a crash. The highest threat from this vulnerability is to system availability.

Solution(s)

  • suse-upgrade-ctdb
  • suse-upgrade-ctdb-debuginfo
  • suse-upgrade-ctdb-pcp-pmda
  • suse-upgrade-ctdb-pcp-pmda-debuginfo
  • suse-upgrade-ctdb-tests
  • suse-upgrade-ctdb-tests-debuginfo
  • suse-upgrade-ldb-debugsource
  • suse-upgrade-ldb-tools
  • suse-upgrade-ldb-tools-debuginfo
  • suse-upgrade-libdcerpc-binding0
  • suse-upgrade-libdcerpc-binding0-32bit
  • suse-upgrade-libdcerpc-binding0-32bit-debuginfo
  • suse-upgrade-libdcerpc-binding0-debuginfo
  • suse-upgrade-libdcerpc-devel
  • suse-upgrade-libdcerpc-samr-devel
  • suse-upgrade-libdcerpc-samr0
  • suse-upgrade-libdcerpc-samr0-32bit
  • suse-upgrade-libdcerpc-samr0-32bit-debuginfo
  • suse-upgrade-libdcerpc-samr0-debuginfo
  • suse-upgrade-libdcerpc0
  • suse-upgrade-libdcerpc0-32bit
  • suse-upgrade-libdcerpc0-32bit-debuginfo
  • suse-upgrade-libdcerpc0-debuginfo
  • suse-upgrade-libldb-devel
  • suse-upgrade-libldb1
  • suse-upgrade-libldb1-32bit
  • suse-upgrade-libldb2
  • suse-upgrade-libldb2-32bit
  • suse-upgrade-libldb2-32bit-debuginfo
  • suse-upgrade-libldb2-debuginfo
  • suse-upgrade-libndr-devel
  • suse-upgrade-libndr-krb5pac-devel
  • suse-upgrade-libndr-krb5pac0
  • suse-upgrade-libndr-krb5pac0-32bit
  • suse-upgrade-libndr-krb5pac0-32bit-debuginfo
  • suse-upgrade-libndr-krb5pac0-debuginfo
  • suse-upgrade-libndr-nbt-devel
  • suse-upgrade-libndr-nbt0
  • suse-upgrade-libndr-nbt0-32bit
  • suse-upgrade-libndr-nbt0-32bit-debuginfo
  • suse-upgrade-libndr-nbt0-debuginfo
  • suse-upgrade-libndr-standard-devel
  • suse-upgrade-libndr-standard0
  • suse-upgrade-libndr-standard0-32bit
  • suse-upgrade-libndr-standard0-32bit-debuginfo
  • suse-upgrade-libndr-standard0-debuginfo
  • suse-upgrade-libndr0
  • suse-upgrade-libndr0-32bit
  • suse-upgrade-libndr0-32bit-debuginfo
  • suse-upgrade-libndr0-debuginfo
  • suse-upgrade-libndr1
  • suse-upgrade-libndr1-32bit
  • suse-upgrade-libnetapi-devel
  • suse-upgrade-libnetapi-devel-32bit
  • suse-upgrade-libnetapi0
  • suse-upgrade-libnetapi0-32bit
  • suse-upgrade-libnetapi0-32bit-debuginfo
  • suse-upgrade-libnetapi0-debuginfo
  • suse-upgrade-libsamba-credentials-devel
  • suse-upgrade-libsamba-credentials0
  • suse-upgrade-libsamba-credentials0-32bit
  • suse-upgrade-libsamba-credentials0-32bit-debuginfo
  • suse-upgrade-libsamba-credentials0-debuginfo
  • suse-upgrade-libsamba-errors-devel
  • suse-upgrade-libsamba-errors0
  • suse-upgrade-libsamba-errors0-32bit
  • suse-upgrade-libsamba-errors0-32bit-debuginfo
  • suse-upgrade-libsamba-errors0-debuginfo
  • suse-upgrade-libsamba-hostconfig-devel
  • suse-upgrade-libsamba-hostconfig0
  • suse-upgrade-libsamba-hostconfig0-32bit
  • suse-upgrade-libsamba-hostconfig0-32bit-debuginfo
  • suse-upgrade-libsamba-hostconfig0-debuginfo
  • suse-upgrade-libsamba-passdb-devel
  • suse-upgrade-libsamba-passdb0
  • suse-upgrade-libsamba-passdb0-32bit
  • suse-upgrade-libsamba-passdb0-32bit-debuginfo
  • suse-upgrade-libsamba-passdb0-debuginfo
  • suse-upgrade-libsamba-policy-devel
  • suse-upgrade-libsamba-policy-python3-devel
  • suse-upgrade-libsamba-policy0
  • suse-upgrade-libsamba-policy0-python3
  • suse-upgrade-libsamba-policy0-python3-32bit
  • suse-upgrade-libsamba-policy0-python3-32bit-debuginfo
  • suse-upgrade-libsamba-policy0-python3-debuginfo
  • suse-upgrade-libsamba-util-devel
  • suse-upgrade-libsamba-util0
  • suse-upgrade-libsamba-util0-32bit
  • suse-upgrade-libsamba-util0-32bit-debuginfo
  • suse-upgrade-libsamba-util0-debuginfo
  • suse-upgrade-libsamdb-devel
  • suse-upgrade-libsamdb0
  • suse-upgrade-libsamdb0-32bit
  • suse-upgrade-libsamdb0-32bit-debuginfo
  • suse-upgrade-libsamdb0-debuginfo
  • suse-upgrade-libsmbclient-devel
  • suse-upgrade-libsmbclient0
  • suse-upgrade-libsmbclient0-32bit
  • suse-upgrade-libsmbclient0-32bit-debuginfo
  • suse-upgrade-libsmbclient0-debuginfo
  • suse-upgrade-libsmbconf-devel
  • suse-upgrade-libsmbconf0
  • suse-upgrade-libsmbconf0-32bit
  • suse-upgrade-libsmbconf0-32bit-debuginfo
  • suse-upgrade-libsmbconf0-debuginfo
  • suse-upgrade-libsmbldap-devel
  • suse-upgrade-libsmbldap2
  • suse-upgrade-libsmbldap2-32bit
  • suse-upgrade-libsmbldap2-32bit-debuginfo
  • suse-upgrade-libsmbldap2-debuginfo
  • suse-upgrade-libtevent-util-devel
  • suse-upgrade-libtevent-util0
  • suse-upgrade-libtevent-util0-32bit
  • suse-upgrade-libtevent-util0-32bit-debuginfo
  • suse-upgrade-libtevent-util0-debuginfo
  • suse-upgrade-libwbclient-devel
  • suse-upgrade-libwbclient0
  • suse-upgrade-libwbclient0-32bit
  • suse-upgrade-libwbclient0-32bit-debuginfo
  • suse-upgrade-libwbclient0-debuginfo
  • suse-upgrade-python-ldb
  • suse-upgrade-python-ldb-devel
  • suse-upgrade-python3-ldb
  • suse-upgrade-python3-ldb-32bit
  • suse-upgrade-python3-ldb-32bit-debuginfo
  • suse-upgrade-python3-ldb-debuginfo
  • suse-upgrade-python3-ldb-devel
  • suse-upgrade-samba
  • suse-upgrade-samba-ad-dc
  • suse-upgrade-samba-ad-dc-32bit
  • suse-upgrade-samba-ad-dc-32bit-debuginfo
  • suse-upgrade-samba-ad-dc-debuginfo
  • suse-upgrade-samba-ceph
  • suse-upgrade-samba-ceph-debuginfo
  • suse-upgrade-samba-client
  • suse-upgrade-samba-client-32bit
  • suse-upgrade-samba-client-32bit-debuginfo
  • suse-upgrade-samba-client-debuginfo
  • suse-upgrade-samba-core-devel
  • suse-upgrade-samba-debuginfo
  • suse-upgrade-samba-debugsource
  • suse-upgrade-samba-doc
  • suse-upgrade-samba-dsdb-modules
  • suse-upgrade-samba-dsdb-modules-debuginfo
  • suse-upgrade-samba-libs
  • suse-upgrade-samba-libs-32bit
  • suse-upgrade-samba-libs-32bit-debuginfo
  • suse-upgrade-samba-libs-debuginfo
  • suse-upgrade-samba-libs-python
  • suse-upgrade-samba-libs-python3
  • suse-upgrade-samba-libs-python3-32bit
  • suse-upgrade-samba-libs-python3-32bit-debuginfo
  • suse-upgrade-samba-libs-python3-debuginfo
  • suse-upgrade-samba-python
  • suse-upgrade-samba-python3
  • suse-upgrade-samba-python3-debuginfo
  • suse-upgrade-samba-test
  • suse-upgrade-samba-test-debuginfo
  • suse-upgrade-samba-winbind
  • suse-upgrade-samba-winbind-32bit
  • suse-upgrade-samba-winbind-32bit-debuginfo
  • suse-upgrade-samba-winbind-debuginfo

With Rapid7 live dashboards, I have a clear view of all the assets on my network, which ones can be exploited, and what I need to do in order to reduce the risk in my environment in real-time. No other tool gives us that kind of value and insight.

– Scott Cheney, Manager of Information Security, Sierra View Medical Center

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