Security Bulletin
This security bulletin contains information about 3 vulnerabilities.
EUVDB-ID: #VU58098
Risk: High
CVSSv3.1: 8.5 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C]
CVE-ID: CVE-2016-2124
CWE-ID:
CWE-284 - Improper Access Control
Exploit availability: No
DescriptionThe vulnerability allows a remote attacker to gain unauthorized access to otherwise restricted functionality.
The vulnerability exists due to SMB1 client connections can be downgraded to plaintext authentication. A remote attacker can perform a man-in-the-middle attack and downgrade a negotiated SMB1 client connection and its capabitilities.
MitigationUpdate the affected package samba to the latest version.
Vulnerable software versionsSUSE Linux Enterprise High Availability: 15-SP2
SUSE Linux Enterprise Module for Python2: 15-SP2
SUSE Linux Enterprise Module for Basesystem: 15-SP2
ctdb-debuginfo: before 4.11.14+git.308.666c63d4eea-4.28.1
ctdb: before 4.11.14+git.308.666c63d4eea-4.28.1
samba-winbind-32bit-debuginfo: before 4.11.14+git.308.666c63d4eea-4.28.1
samba-winbind-32bit: before 4.11.14+git.308.666c63d4eea-4.28.1
samba-libs-32bit-debuginfo: before 4.11.14+git.308.666c63d4eea-4.28.1
samba-libs-32bit: before 4.11.14+git.308.666c63d4eea-4.28.1
libwbclient0-32bit-debuginfo: before 4.11.14+git.308.666c63d4eea-4.28.1
libwbclient0-32bit: before 4.11.14+git.308.666c63d4eea-4.28.1
libtevent-util0-32bit-debuginfo: before 4.11.14+git.308.666c63d4eea-4.28.1
libtevent-util0-32bit: before 4.11.14+git.308.666c63d4eea-4.28.1
libsmbldap2-32bit-debuginfo: before 4.11.14+git.308.666c63d4eea-4.28.1
libsmbldap2-32bit: before 4.11.14+git.308.666c63d4eea-4.28.1
libsmbconf0-32bit-debuginfo: before 4.11.14+git.308.666c63d4eea-4.28.1
libsmbconf0-32bit: before 4.11.14+git.308.666c63d4eea-4.28.1
libsamdb0-32bit-debuginfo: before 4.11.14+git.308.666c63d4eea-4.28.1
libsamdb0-32bit: before 4.11.14+git.308.666c63d4eea-4.28.1
libsamba-util0-32bit-debuginfo: before 4.11.14+git.308.666c63d4eea-4.28.1
libsamba-util0-32bit: before 4.11.14+git.308.666c63d4eea-4.28.1
libsamba-passdb0-32bit-debuginfo: before 4.11.14+git.308.666c63d4eea-4.28.1
libsamba-passdb0-32bit: before 4.11.14+git.308.666c63d4eea-4.28.1
libsamba-hostconfig0-32bit-debuginfo: before 4.11.14+git.308.666c63d4eea-4.28.1
libsamba-hostconfig0-32bit: before 4.11.14+git.308.666c63d4eea-4.28.1
libsamba-errors0-32bit-debuginfo: before 4.11.14+git.308.666c63d4eea-4.28.1
libsamba-errors0-32bit: before 4.11.14+git.308.666c63d4eea-4.28.1
libsamba-credentials0-32bit-debuginfo: before 4.11.14+git.308.666c63d4eea-4.28.1
libsamba-credentials0-32bit: before 4.11.14+git.308.666c63d4eea-4.28.1
libnetapi0-32bit-debuginfo: before 4.11.14+git.308.666c63d4eea-4.28.1
libnetapi0-32bit: before 4.11.14+git.308.666c63d4eea-4.28.1
libndr0-32bit-debuginfo: before 4.11.14+git.308.666c63d4eea-4.28.1
libndr0-32bit: before 4.11.14+git.308.666c63d4eea-4.28.1
libndr-standard0-32bit-debuginfo: before 4.11.14+git.308.666c63d4eea-4.28.1
libndr-standard0-32bit: before 4.11.14+git.308.666c63d4eea-4.28.1
libndr-nbt0-32bit-debuginfo: before 4.11.14+git.308.666c63d4eea-4.28.1
libndr-nbt0-32bit: before 4.11.14+git.308.666c63d4eea-4.28.1
libndr-krb5pac0-32bit-debuginfo: before 4.11.14+git.308.666c63d4eea-4.28.1
libndr-krb5pac0-32bit: before 4.11.14+git.308.666c63d4eea-4.28.1
libdcerpc0-32bit-debuginfo: before 4.11.14+git.308.666c63d4eea-4.28.1
libdcerpc0-32bit: before 4.11.14+git.308.666c63d4eea-4.28.1
libdcerpc-binding0-32bit-debuginfo: before 4.11.14+git.308.666c63d4eea-4.28.1
libdcerpc-binding0-32bit: before 4.11.14+git.308.666c63d4eea-4.28.1
samba-ceph-debuginfo: before 4.11.14+git.308.666c63d4eea-4.28.1
samba-ceph: before 4.11.14+git.308.666c63d4eea-4.28.1
samba-winbind-debuginfo: before 4.11.14+git.308.666c63d4eea-4.28.1
samba-winbind: before 4.11.14+git.308.666c63d4eea-4.28.1
samba-python3-debuginfo: before 4.11.14+git.308.666c63d4eea-4.28.1
samba-python3: before 4.11.14+git.308.666c63d4eea-4.28.1
samba-libs-python3-debuginfo: before 4.11.14+git.308.666c63d4eea-4.28.1
samba-libs-python3: before 4.11.14+git.308.666c63d4eea-4.28.1
samba-libs-debuginfo: before 4.11.14+git.308.666c63d4eea-4.28.1
samba-libs: before 4.11.14+git.308.666c63d4eea-4.28.1
samba-core-devel: before 4.11.14+git.308.666c63d4eea-4.28.1
samba-client-debuginfo: before 4.11.14+git.308.666c63d4eea-4.28.1
samba-client: before 4.11.14+git.308.666c63d4eea-4.28.1
samba: before 4.11.14+git.308.666c63d4eea-4.28.1
libwbclient0-debuginfo: before 4.11.14+git.308.666c63d4eea-4.28.1
libwbclient0: before 4.11.14+git.308.666c63d4eea-4.28.1
libwbclient-devel: before 4.11.14+git.308.666c63d4eea-4.28.1
libtevent-util0-debuginfo: before 4.11.14+git.308.666c63d4eea-4.28.1
libtevent-util0: before 4.11.14+git.308.666c63d4eea-4.28.1
libtevent-util-devel: before 4.11.14+git.308.666c63d4eea-4.28.1
libsmbldap2-debuginfo: before 4.11.14+git.308.666c63d4eea-4.28.1
libsmbldap2: before 4.11.14+git.308.666c63d4eea-4.28.1
libsmbldap-devel: before 4.11.14+git.308.666c63d4eea-4.28.1
libsmbconf0-debuginfo: before 4.11.14+git.308.666c63d4eea-4.28.1
libsmbconf0: before 4.11.14+git.308.666c63d4eea-4.28.1
libsmbconf-devel: before 4.11.14+git.308.666c63d4eea-4.28.1
libsmbclient0-debuginfo: before 4.11.14+git.308.666c63d4eea-4.28.1
libsmbclient0: before 4.11.14+git.308.666c63d4eea-4.28.1
libsmbclient-devel: before 4.11.14+git.308.666c63d4eea-4.28.1
libsamdb0-debuginfo: before 4.11.14+git.308.666c63d4eea-4.28.1
libsamdb0: before 4.11.14+git.308.666c63d4eea-4.28.1
libsamdb-devel: before 4.11.14+git.308.666c63d4eea-4.28.1
libsamba-util0-debuginfo: before 4.11.14+git.308.666c63d4eea-4.28.1
libsamba-util0: before 4.11.14+git.308.666c63d4eea-4.28.1
libsamba-util-devel: before 4.11.14+git.308.666c63d4eea-4.28.1
libsamba-policy0-python3-debuginfo: before 4.11.14+git.308.666c63d4eea-4.28.1
libsamba-policy0-python3: before 4.11.14+git.308.666c63d4eea-4.28.1
libsamba-policy-python3-devel: before 4.11.14+git.308.666c63d4eea-4.28.1
libsamba-policy-devel: before 4.11.14+git.308.666c63d4eea-4.28.1
libsamba-passdb0-debuginfo: before 4.11.14+git.308.666c63d4eea-4.28.1
libsamba-passdb0: before 4.11.14+git.308.666c63d4eea-4.28.1
libsamba-passdb-devel: before 4.11.14+git.308.666c63d4eea-4.28.1
libsamba-hostconfig0-debuginfo: before 4.11.14+git.308.666c63d4eea-4.28.1
libsamba-hostconfig0: before 4.11.14+git.308.666c63d4eea-4.28.1
libsamba-hostconfig-devel: before 4.11.14+git.308.666c63d4eea-4.28.1
libsamba-errors0-debuginfo: before 4.11.14+git.308.666c63d4eea-4.28.1
libsamba-errors0: before 4.11.14+git.308.666c63d4eea-4.28.1
libsamba-errors-devel: before 4.11.14+git.308.666c63d4eea-4.28.1
libsamba-credentials0-debuginfo: before 4.11.14+git.308.666c63d4eea-4.28.1
libsamba-credentials0: before 4.11.14+git.308.666c63d4eea-4.28.1
libsamba-credentials-devel: before 4.11.14+git.308.666c63d4eea-4.28.1
libnetapi0-debuginfo: before 4.11.14+git.308.666c63d4eea-4.28.1
libnetapi0: before 4.11.14+git.308.666c63d4eea-4.28.1
libnetapi-devel: before 4.11.14+git.308.666c63d4eea-4.28.1
libndr0-debuginfo: before 4.11.14+git.308.666c63d4eea-4.28.1
libndr0: before 4.11.14+git.308.666c63d4eea-4.28.1
libndr-standard0-debuginfo: before 4.11.14+git.308.666c63d4eea-4.28.1
libndr-standard0: before 4.11.14+git.308.666c63d4eea-4.28.1
libndr-standard-devel: before 4.11.14+git.308.666c63d4eea-4.28.1
libndr-nbt0-debuginfo: before 4.11.14+git.308.666c63d4eea-4.28.1
libndr-nbt0: before 4.11.14+git.308.666c63d4eea-4.28.1
libndr-nbt-devel: before 4.11.14+git.308.666c63d4eea-4.28.1
libndr-krb5pac0-debuginfo: before 4.11.14+git.308.666c63d4eea-4.28.1
libndr-krb5pac0: before 4.11.14+git.308.666c63d4eea-4.28.1
libndr-krb5pac-devel: before 4.11.14+git.308.666c63d4eea-4.28.1
libndr-devel: before 4.11.14+git.308.666c63d4eea-4.28.1
libdcerpc0-debuginfo: before 4.11.14+git.308.666c63d4eea-4.28.1
libdcerpc0: before 4.11.14+git.308.666c63d4eea-4.28.1
libdcerpc-samr0-debuginfo: before 4.11.14+git.308.666c63d4eea-4.28.1
libdcerpc-samr0: before 4.11.14+git.308.666c63d4eea-4.28.1
libdcerpc-samr-devel: before 4.11.14+git.308.666c63d4eea-4.28.1
libdcerpc-devel: before 4.11.14+git.308.666c63d4eea-4.28.1
libdcerpc-binding0-debuginfo: before 4.11.14+git.308.666c63d4eea-4.28.1
libdcerpc-binding0: before 4.11.14+git.308.666c63d4eea-4.28.1
samba-dsdb-modules-debuginfo: before 4.11.14+git.308.666c63d4eea-4.28.1
samba-dsdb-modules: before 4.11.14+git.308.666c63d4eea-4.28.1
samba-debugsource: before 4.11.14+git.308.666c63d4eea-4.28.1
samba-debuginfo: before 4.11.14+git.308.666c63d4eea-4.28.1
samba-ad-dc-debuginfo: before 4.11.14+git.308.666c63d4eea-4.28.1
samba-ad-dc: before 4.11.14+git.308.666c63d4eea-4.28.1
External linkshttp://www.suse.com/support/update/announcement/2021/suse-su-20213650-1/
Q & A
Can this vulnerability be exploited remotely?
Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.
EUVDB-ID: #VU58097
Risk: Medium
CVSSv3.1: 7.1 [CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N/E:U/RL:O/RC:C]
CVE-ID: CVE-2020-25717
CWE-ID:
CWE-264 - Permissions, Privileges, and Access Controls
Exploit availability: No
DescriptionThe vulnerability allows a remote attacker to escalate privileges on the system.
The vulnerability exists due to the Windows Active Directory (AD) domains have by default a feature to allow users to create computer accounts. A remote authenticated attacker can create such account with elevated privileges on the system.
MitigationUpdate the affected package samba to the latest version.
Vulnerable software versionsSUSE Linux Enterprise High Availability: 15-SP2
SUSE Linux Enterprise Module for Python2: 15-SP2
SUSE Linux Enterprise Module for Basesystem: 15-SP2
ctdb-debuginfo: before 4.11.14+git.308.666c63d4eea-4.28.1
ctdb: before 4.11.14+git.308.666c63d4eea-4.28.1
samba-winbind-32bit-debuginfo: before 4.11.14+git.308.666c63d4eea-4.28.1
samba-winbind-32bit: before 4.11.14+git.308.666c63d4eea-4.28.1
samba-libs-32bit-debuginfo: before 4.11.14+git.308.666c63d4eea-4.28.1
samba-libs-32bit: before 4.11.14+git.308.666c63d4eea-4.28.1
libwbclient0-32bit-debuginfo: before 4.11.14+git.308.666c63d4eea-4.28.1
libwbclient0-32bit: before 4.11.14+git.308.666c63d4eea-4.28.1
libtevent-util0-32bit-debuginfo: before 4.11.14+git.308.666c63d4eea-4.28.1
libtevent-util0-32bit: before 4.11.14+git.308.666c63d4eea-4.28.1
libsmbldap2-32bit-debuginfo: before 4.11.14+git.308.666c63d4eea-4.28.1
libsmbldap2-32bit: before 4.11.14+git.308.666c63d4eea-4.28.1
libsmbconf0-32bit-debuginfo: before 4.11.14+git.308.666c63d4eea-4.28.1
libsmbconf0-32bit: before 4.11.14+git.308.666c63d4eea-4.28.1
libsamdb0-32bit-debuginfo: before 4.11.14+git.308.666c63d4eea-4.28.1
libsamdb0-32bit: before 4.11.14+git.308.666c63d4eea-4.28.1
libsamba-util0-32bit-debuginfo: before 4.11.14+git.308.666c63d4eea-4.28.1
libsamba-util0-32bit: before 4.11.14+git.308.666c63d4eea-4.28.1
libsamba-passdb0-32bit-debuginfo: before 4.11.14+git.308.666c63d4eea-4.28.1
libsamba-passdb0-32bit: before 4.11.14+git.308.666c63d4eea-4.28.1
libsamba-hostconfig0-32bit-debuginfo: before 4.11.14+git.308.666c63d4eea-4.28.1
libsamba-hostconfig0-32bit: before 4.11.14+git.308.666c63d4eea-4.28.1
libsamba-errors0-32bit-debuginfo: before 4.11.14+git.308.666c63d4eea-4.28.1
libsamba-errors0-32bit: before 4.11.14+git.308.666c63d4eea-4.28.1
libsamba-credentials0-32bit-debuginfo: before 4.11.14+git.308.666c63d4eea-4.28.1
libsamba-credentials0-32bit: before 4.11.14+git.308.666c63d4eea-4.28.1
libnetapi0-32bit-debuginfo: before 4.11.14+git.308.666c63d4eea-4.28.1
libnetapi0-32bit: before 4.11.14+git.308.666c63d4eea-4.28.1
libndr0-32bit-debuginfo: before 4.11.14+git.308.666c63d4eea-4.28.1
libndr0-32bit: before 4.11.14+git.308.666c63d4eea-4.28.1
libndr-standard0-32bit-debuginfo: before 4.11.14+git.308.666c63d4eea-4.28.1
libndr-standard0-32bit: before 4.11.14+git.308.666c63d4eea-4.28.1
libndr-nbt0-32bit-debuginfo: before 4.11.14+git.308.666c63d4eea-4.28.1
libndr-nbt0-32bit: before 4.11.14+git.308.666c63d4eea-4.28.1
libndr-krb5pac0-32bit-debuginfo: before 4.11.14+git.308.666c63d4eea-4.28.1
libndr-krb5pac0-32bit: before 4.11.14+git.308.666c63d4eea-4.28.1
libdcerpc0-32bit-debuginfo: before 4.11.14+git.308.666c63d4eea-4.28.1
libdcerpc0-32bit: before 4.11.14+git.308.666c63d4eea-4.28.1
libdcerpc-binding0-32bit-debuginfo: before 4.11.14+git.308.666c63d4eea-4.28.1
libdcerpc-binding0-32bit: before 4.11.14+git.308.666c63d4eea-4.28.1
samba-ceph-debuginfo: before 4.11.14+git.308.666c63d4eea-4.28.1
samba-ceph: before 4.11.14+git.308.666c63d4eea-4.28.1
samba-winbind-debuginfo: before 4.11.14+git.308.666c63d4eea-4.28.1
samba-winbind: before 4.11.14+git.308.666c63d4eea-4.28.1
samba-python3-debuginfo: before 4.11.14+git.308.666c63d4eea-4.28.1
samba-python3: before 4.11.14+git.308.666c63d4eea-4.28.1
samba-libs-python3-debuginfo: before 4.11.14+git.308.666c63d4eea-4.28.1
samba-libs-python3: before 4.11.14+git.308.666c63d4eea-4.28.1
samba-libs-debuginfo: before 4.11.14+git.308.666c63d4eea-4.28.1
samba-libs: before 4.11.14+git.308.666c63d4eea-4.28.1
samba-core-devel: before 4.11.14+git.308.666c63d4eea-4.28.1
samba-client-debuginfo: before 4.11.14+git.308.666c63d4eea-4.28.1
samba-client: before 4.11.14+git.308.666c63d4eea-4.28.1
samba: before 4.11.14+git.308.666c63d4eea-4.28.1
libwbclient0-debuginfo: before 4.11.14+git.308.666c63d4eea-4.28.1
libwbclient0: before 4.11.14+git.308.666c63d4eea-4.28.1
libwbclient-devel: before 4.11.14+git.308.666c63d4eea-4.28.1
libtevent-util0-debuginfo: before 4.11.14+git.308.666c63d4eea-4.28.1
libtevent-util0: before 4.11.14+git.308.666c63d4eea-4.28.1
libtevent-util-devel: before 4.11.14+git.308.666c63d4eea-4.28.1
libsmbldap2-debuginfo: before 4.11.14+git.308.666c63d4eea-4.28.1
libsmbldap2: before 4.11.14+git.308.666c63d4eea-4.28.1
libsmbldap-devel: before 4.11.14+git.308.666c63d4eea-4.28.1
libsmbconf0-debuginfo: before 4.11.14+git.308.666c63d4eea-4.28.1
libsmbconf0: before 4.11.14+git.308.666c63d4eea-4.28.1
libsmbconf-devel: before 4.11.14+git.308.666c63d4eea-4.28.1
libsmbclient0-debuginfo: before 4.11.14+git.308.666c63d4eea-4.28.1
libsmbclient0: before 4.11.14+git.308.666c63d4eea-4.28.1
libsmbclient-devel: before 4.11.14+git.308.666c63d4eea-4.28.1
libsamdb0-debuginfo: before 4.11.14+git.308.666c63d4eea-4.28.1
libsamdb0: before 4.11.14+git.308.666c63d4eea-4.28.1
libsamdb-devel: before 4.11.14+git.308.666c63d4eea-4.28.1
libsamba-util0-debuginfo: before 4.11.14+git.308.666c63d4eea-4.28.1
libsamba-util0: before 4.11.14+git.308.666c63d4eea-4.28.1
libsamba-util-devel: before 4.11.14+git.308.666c63d4eea-4.28.1
libsamba-policy0-python3-debuginfo: before 4.11.14+git.308.666c63d4eea-4.28.1
libsamba-policy0-python3: before 4.11.14+git.308.666c63d4eea-4.28.1
libsamba-policy-python3-devel: before 4.11.14+git.308.666c63d4eea-4.28.1
libsamba-policy-devel: before 4.11.14+git.308.666c63d4eea-4.28.1
libsamba-passdb0-debuginfo: before 4.11.14+git.308.666c63d4eea-4.28.1
libsamba-passdb0: before 4.11.14+git.308.666c63d4eea-4.28.1
libsamba-passdb-devel: before 4.11.14+git.308.666c63d4eea-4.28.1
libsamba-hostconfig0-debuginfo: before 4.11.14+git.308.666c63d4eea-4.28.1
libsamba-hostconfig0: before 4.11.14+git.308.666c63d4eea-4.28.1
libsamba-hostconfig-devel: before 4.11.14+git.308.666c63d4eea-4.28.1
libsamba-errors0-debuginfo: before 4.11.14+git.308.666c63d4eea-4.28.1
libsamba-errors0: before 4.11.14+git.308.666c63d4eea-4.28.1
libsamba-errors-devel: before 4.11.14+git.308.666c63d4eea-4.28.1
libsamba-credentials0-debuginfo: before 4.11.14+git.308.666c63d4eea-4.28.1
libsamba-credentials0: before 4.11.14+git.308.666c63d4eea-4.28.1
libsamba-credentials-devel: before 4.11.14+git.308.666c63d4eea-4.28.1
libnetapi0-debuginfo: before 4.11.14+git.308.666c63d4eea-4.28.1
libnetapi0: before 4.11.14+git.308.666c63d4eea-4.28.1
libnetapi-devel: before 4.11.14+git.308.666c63d4eea-4.28.1
libndr0-debuginfo: before 4.11.14+git.308.666c63d4eea-4.28.1
libndr0: before 4.11.14+git.308.666c63d4eea-4.28.1
libndr-standard0-debuginfo: before 4.11.14+git.308.666c63d4eea-4.28.1
libndr-standard0: before 4.11.14+git.308.666c63d4eea-4.28.1
libndr-standard-devel: before 4.11.14+git.308.666c63d4eea-4.28.1
libndr-nbt0-debuginfo: before 4.11.14+git.308.666c63d4eea-4.28.1
libndr-nbt0: before 4.11.14+git.308.666c63d4eea-4.28.1
libndr-nbt-devel: before 4.11.14+git.308.666c63d4eea-4.28.1
libndr-krb5pac0-debuginfo: before 4.11.14+git.308.666c63d4eea-4.28.1
libndr-krb5pac0: before 4.11.14+git.308.666c63d4eea-4.28.1
libndr-krb5pac-devel: before 4.11.14+git.308.666c63d4eea-4.28.1
libndr-devel: before 4.11.14+git.308.666c63d4eea-4.28.1
libdcerpc0-debuginfo: before 4.11.14+git.308.666c63d4eea-4.28.1
libdcerpc0: before 4.11.14+git.308.666c63d4eea-4.28.1
libdcerpc-samr0-debuginfo: before 4.11.14+git.308.666c63d4eea-4.28.1
libdcerpc-samr0: before 4.11.14+git.308.666c63d4eea-4.28.1
libdcerpc-samr-devel: before 4.11.14+git.308.666c63d4eea-4.28.1
libdcerpc-devel: before 4.11.14+git.308.666c63d4eea-4.28.1
libdcerpc-binding0-debuginfo: before 4.11.14+git.308.666c63d4eea-4.28.1
libdcerpc-binding0: before 4.11.14+git.308.666c63d4eea-4.28.1
samba-dsdb-modules-debuginfo: before 4.11.14+git.308.666c63d4eea-4.28.1
samba-dsdb-modules: before 4.11.14+git.308.666c63d4eea-4.28.1
samba-debugsource: before 4.11.14+git.308.666c63d4eea-4.28.1
samba-debuginfo: before 4.11.14+git.308.666c63d4eea-4.28.1
samba-ad-dc-debuginfo: before 4.11.14+git.308.666c63d4eea-4.28.1
samba-ad-dc: before 4.11.14+git.308.666c63d4eea-4.28.1
External linkshttp://www.suse.com/support/update/announcement/2021/suse-su-20213650-1/
Q & A
Can this vulnerability be exploited remotely?
Yes. This vulnerability can be exploited by a remote authenticated user via the Internet.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.
EUVDB-ID: #VU58091
Risk: Medium
CVSSv3.1: 4.2 [CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N/E:U/RL:O/RC:C]
CVE-ID: CVE-2021-23192
CWE-ID:
CWE-20 - Improper input validation
Exploit availability: No
DescriptionThe vulnerability allows a remote attacker to compromise the target system.
The vulnerability exists due to the DCE/RPC fragment injection issue. A remote attacker can replace subsequent fragments in requests with their own data and alter the server behavior.
MitigationUpdate the affected package samba to the latest version.
Vulnerable software versionsSUSE Linux Enterprise High Availability: 15-SP2
SUSE Linux Enterprise Module for Python2: 15-SP2
SUSE Linux Enterprise Module for Basesystem: 15-SP2
ctdb-debuginfo: before 4.11.14+git.308.666c63d4eea-4.28.1
ctdb: before 4.11.14+git.308.666c63d4eea-4.28.1
samba-winbind-32bit-debuginfo: before 4.11.14+git.308.666c63d4eea-4.28.1
samba-winbind-32bit: before 4.11.14+git.308.666c63d4eea-4.28.1
samba-libs-32bit-debuginfo: before 4.11.14+git.308.666c63d4eea-4.28.1
samba-libs-32bit: before 4.11.14+git.308.666c63d4eea-4.28.1
libwbclient0-32bit-debuginfo: before 4.11.14+git.308.666c63d4eea-4.28.1
libwbclient0-32bit: before 4.11.14+git.308.666c63d4eea-4.28.1
libtevent-util0-32bit-debuginfo: before 4.11.14+git.308.666c63d4eea-4.28.1
libtevent-util0-32bit: before 4.11.14+git.308.666c63d4eea-4.28.1
libsmbldap2-32bit-debuginfo: before 4.11.14+git.308.666c63d4eea-4.28.1
libsmbldap2-32bit: before 4.11.14+git.308.666c63d4eea-4.28.1
libsmbconf0-32bit-debuginfo: before 4.11.14+git.308.666c63d4eea-4.28.1
libsmbconf0-32bit: before 4.11.14+git.308.666c63d4eea-4.28.1
libsamdb0-32bit-debuginfo: before 4.11.14+git.308.666c63d4eea-4.28.1
libsamdb0-32bit: before 4.11.14+git.308.666c63d4eea-4.28.1
libsamba-util0-32bit-debuginfo: before 4.11.14+git.308.666c63d4eea-4.28.1
libsamba-util0-32bit: before 4.11.14+git.308.666c63d4eea-4.28.1
libsamba-passdb0-32bit-debuginfo: before 4.11.14+git.308.666c63d4eea-4.28.1
libsamba-passdb0-32bit: before 4.11.14+git.308.666c63d4eea-4.28.1
libsamba-hostconfig0-32bit-debuginfo: before 4.11.14+git.308.666c63d4eea-4.28.1
libsamba-hostconfig0-32bit: before 4.11.14+git.308.666c63d4eea-4.28.1
libsamba-errors0-32bit-debuginfo: before 4.11.14+git.308.666c63d4eea-4.28.1
libsamba-errors0-32bit: before 4.11.14+git.308.666c63d4eea-4.28.1
libsamba-credentials0-32bit-debuginfo: before 4.11.14+git.308.666c63d4eea-4.28.1
libsamba-credentials0-32bit: before 4.11.14+git.308.666c63d4eea-4.28.1
libnetapi0-32bit-debuginfo: before 4.11.14+git.308.666c63d4eea-4.28.1
libnetapi0-32bit: before 4.11.14+git.308.666c63d4eea-4.28.1
libndr0-32bit-debuginfo: before 4.11.14+git.308.666c63d4eea-4.28.1
libndr0-32bit: before 4.11.14+git.308.666c63d4eea-4.28.1
libndr-standard0-32bit-debuginfo: before 4.11.14+git.308.666c63d4eea-4.28.1
libndr-standard0-32bit: before 4.11.14+git.308.666c63d4eea-4.28.1
libndr-nbt0-32bit-debuginfo: before 4.11.14+git.308.666c63d4eea-4.28.1
libndr-nbt0-32bit: before 4.11.14+git.308.666c63d4eea-4.28.1
libndr-krb5pac0-32bit-debuginfo: before 4.11.14+git.308.666c63d4eea-4.28.1
libndr-krb5pac0-32bit: before 4.11.14+git.308.666c63d4eea-4.28.1
libdcerpc0-32bit-debuginfo: before 4.11.14+git.308.666c63d4eea-4.28.1
libdcerpc0-32bit: before 4.11.14+git.308.666c63d4eea-4.28.1
libdcerpc-binding0-32bit-debuginfo: before 4.11.14+git.308.666c63d4eea-4.28.1
libdcerpc-binding0-32bit: before 4.11.14+git.308.666c63d4eea-4.28.1
samba-ceph-debuginfo: before 4.11.14+git.308.666c63d4eea-4.28.1
samba-ceph: before 4.11.14+git.308.666c63d4eea-4.28.1
samba-winbind-debuginfo: before 4.11.14+git.308.666c63d4eea-4.28.1
samba-winbind: before 4.11.14+git.308.666c63d4eea-4.28.1
samba-python3-debuginfo: before 4.11.14+git.308.666c63d4eea-4.28.1
samba-python3: before 4.11.14+git.308.666c63d4eea-4.28.1
samba-libs-python3-debuginfo: before 4.11.14+git.308.666c63d4eea-4.28.1
samba-libs-python3: before 4.11.14+git.308.666c63d4eea-4.28.1
samba-libs-debuginfo: before 4.11.14+git.308.666c63d4eea-4.28.1
samba-libs: before 4.11.14+git.308.666c63d4eea-4.28.1
samba-core-devel: before 4.11.14+git.308.666c63d4eea-4.28.1
samba-client-debuginfo: before 4.11.14+git.308.666c63d4eea-4.28.1
samba-client: before 4.11.14+git.308.666c63d4eea-4.28.1
samba: before 4.11.14+git.308.666c63d4eea-4.28.1
libwbclient0-debuginfo: before 4.11.14+git.308.666c63d4eea-4.28.1
libwbclient0: before 4.11.14+git.308.666c63d4eea-4.28.1
libwbclient-devel: before 4.11.14+git.308.666c63d4eea-4.28.1
libtevent-util0-debuginfo: before 4.11.14+git.308.666c63d4eea-4.28.1
libtevent-util0: before 4.11.14+git.308.666c63d4eea-4.28.1
libtevent-util-devel: before 4.11.14+git.308.666c63d4eea-4.28.1
libsmbldap2-debuginfo: before 4.11.14+git.308.666c63d4eea-4.28.1
libsmbldap2: before 4.11.14+git.308.666c63d4eea-4.28.1
libsmbldap-devel: before 4.11.14+git.308.666c63d4eea-4.28.1
libsmbconf0-debuginfo: before 4.11.14+git.308.666c63d4eea-4.28.1
libsmbconf0: before 4.11.14+git.308.666c63d4eea-4.28.1
libsmbconf-devel: before 4.11.14+git.308.666c63d4eea-4.28.1
libsmbclient0-debuginfo: before 4.11.14+git.308.666c63d4eea-4.28.1
libsmbclient0: before 4.11.14+git.308.666c63d4eea-4.28.1
libsmbclient-devel: before 4.11.14+git.308.666c63d4eea-4.28.1
libsamdb0-debuginfo: before 4.11.14+git.308.666c63d4eea-4.28.1
libsamdb0: before 4.11.14+git.308.666c63d4eea-4.28.1
libsamdb-devel: before 4.11.14+git.308.666c63d4eea-4.28.1
libsamba-util0-debuginfo: before 4.11.14+git.308.666c63d4eea-4.28.1
libsamba-util0: before 4.11.14+git.308.666c63d4eea-4.28.1
libsamba-util-devel: before 4.11.14+git.308.666c63d4eea-4.28.1
libsamba-policy0-python3-debuginfo: before 4.11.14+git.308.666c63d4eea-4.28.1
libsamba-policy0-python3: before 4.11.14+git.308.666c63d4eea-4.28.1
libsamba-policy-python3-devel: before 4.11.14+git.308.666c63d4eea-4.28.1
libsamba-policy-devel: before 4.11.14+git.308.666c63d4eea-4.28.1
libsamba-passdb0-debuginfo: before 4.11.14+git.308.666c63d4eea-4.28.1
libsamba-passdb0: before 4.11.14+git.308.666c63d4eea-4.28.1
libsamba-passdb-devel: before 4.11.14+git.308.666c63d4eea-4.28.1
libsamba-hostconfig0-debuginfo: before 4.11.14+git.308.666c63d4eea-4.28.1
libsamba-hostconfig0: before 4.11.14+git.308.666c63d4eea-4.28.1
libsamba-hostconfig-devel: before 4.11.14+git.308.666c63d4eea-4.28.1
libsamba-errors0-debuginfo: before 4.11.14+git.308.666c63d4eea-4.28.1
libsamba-errors0: before 4.11.14+git.308.666c63d4eea-4.28.1
libsamba-errors-devel: before 4.11.14+git.308.666c63d4eea-4.28.1
libsamba-credentials0-debuginfo: before 4.11.14+git.308.666c63d4eea-4.28.1
libsamba-credentials0: before 4.11.14+git.308.666c63d4eea-4.28.1
libsamba-credentials-devel: before 4.11.14+git.308.666c63d4eea-4.28.1
libnetapi0-debuginfo: before 4.11.14+git.308.666c63d4eea-4.28.1
libnetapi0: before 4.11.14+git.308.666c63d4eea-4.28.1
libnetapi-devel: before 4.11.14+git.308.666c63d4eea-4.28.1
libndr0-debuginfo: before 4.11.14+git.308.666c63d4eea-4.28.1
libndr0: before 4.11.14+git.308.666c63d4eea-4.28.1
libndr-standard0-debuginfo: before 4.11.14+git.308.666c63d4eea-4.28.1
libndr-standard0: before 4.11.14+git.308.666c63d4eea-4.28.1
libndr-standard-devel: before 4.11.14+git.308.666c63d4eea-4.28.1
libndr-nbt0-debuginfo: before 4.11.14+git.308.666c63d4eea-4.28.1
libndr-nbt0: before 4.11.14+git.308.666c63d4eea-4.28.1
libndr-nbt-devel: before 4.11.14+git.308.666c63d4eea-4.28.1
libndr-krb5pac0-debuginfo: before 4.11.14+git.308.666c63d4eea-4.28.1
libndr-krb5pac0: before 4.11.14+git.308.666c63d4eea-4.28.1
libndr-krb5pac-devel: before 4.11.14+git.308.666c63d4eea-4.28.1
libndr-devel: before 4.11.14+git.308.666c63d4eea-4.28.1
libdcerpc0-debuginfo: before 4.11.14+git.308.666c63d4eea-4.28.1
libdcerpc0: before 4.11.14+git.308.666c63d4eea-4.28.1
libdcerpc-samr0-debuginfo: before 4.11.14+git.308.666c63d4eea-4.28.1
libdcerpc-samr0: before 4.11.14+git.308.666c63d4eea-4.28.1
libdcerpc-samr-devel: before 4.11.14+git.308.666c63d4eea-4.28.1
libdcerpc-devel: before 4.11.14+git.308.666c63d4eea-4.28.1
libdcerpc-binding0-debuginfo: before 4.11.14+git.308.666c63d4eea-4.28.1
libdcerpc-binding0: before 4.11.14+git.308.666c63d4eea-4.28.1
samba-dsdb-modules-debuginfo: before 4.11.14+git.308.666c63d4eea-4.28.1
samba-dsdb-modules: before 4.11.14+git.308.666c63d4eea-4.28.1
samba-debugsource: before 4.11.14+git.308.666c63d4eea-4.28.1
samba-debuginfo: before 4.11.14+git.308.666c63d4eea-4.28.1
samba-ad-dc-debuginfo: before 4.11.14+git.308.666c63d4eea-4.28.1
samba-ad-dc: before 4.11.14+git.308.666c63d4eea-4.28.1
External linkshttp://www.suse.com/support/update/announcement/2021/suse-su-20213650-1/
Q & A
Can this vulnerability be exploited remotely?
Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.