SUSE update for samba

Published: 2022-11-11

Risk	Medium
Patch available	YES
Number of vulnerabilities	2
CVE-ID	CVE-2022-1615 CVE-2022-32743
CWE-ID	CWE-330 CWE-276
Exploitation vector	Local network
Public exploit	N/A
Vulnerable software Subscribe	openSUSE Leap Micro Operating systems & Components / Operating system SUSE Enterprise Storage Operating systems & Components / Operating system SUSE Linux Enterprise Module for Python2 Operating systems & Components / Operating system SUSE Manager Retail Branch Server Operating systems & Components / Operating system SUSE Linux Enterprise Micro Operating systems & Components / Operating system SUSE Linux Enterprise High Availability Operating systems & Components / Operating system SUSE Linux Enterprise Desktop Operating systems & Components / Operating system openSUSE Leap Operating systems & Components / Operating system SUSE Manager Server Operating systems & Components / Operating system SUSE Manager Proxy Operating systems & Components / Operating system SUSE Linux Enterprise Server for SAP Applications Operating systems & Components / Operating system SUSE Linux Enterprise Server Operating systems & Components / Operating system SUSE Linux Enterprise High Performance Computing Operating systems & Components / Operating system SUSE Linux Enterprise Module for Basesystem Operating systems & Components / Operating system samba-doc Operating systems & Components / Operating system package or component samba-winbind-libs-32bit-debuginfo Operating systems & Components / Operating system package or component samba-winbind-libs-32bit Operating systems & Components / Operating system package or component samba-libs-python3-32bit-debuginfo Operating systems & Components / Operating system package or component samba-libs-python3-32bit Operating systems & Components / Operating system package or component samba-libs-32bit-debuginfo Operating systems & Components / Operating system package or component samba-libs-32bit Operating systems & Components / Operating system package or component samba-devel-32bit Operating systems & Components / Operating system package or component samba-client-libs-32bit-debuginfo Operating systems & Components / Operating system package or component samba-client-libs-32bit Operating systems & Components / Operating system package or component samba-client-32bit-debuginfo Operating systems & Components / Operating system package or component samba-client-32bit Operating systems & Components / Operating system package or component samba-ad-dc-libs-32bit-debuginfo Operating systems & Components / Operating system package or component samba-ad-dc-libs-32bit Operating systems & Components / Operating system package or component libsamba-policy0-python3-32bit-debuginfo Operating systems & Components / Operating system package or component libsamba-policy0-python3-32bit Operating systems & Components / Operating system package or component samba-libs-python3-64bit-debuginfo Operating systems & Components / Operating system package or component samba-libs-python3-64bit Operating systems & Components / Operating system package or component samba-libs-64bit-debuginfo Operating systems & Components / Operating system package or component samba-libs-64bit Operating systems & Components / Operating system package or component samba-client-64bit-debuginfo Operating systems & Components / Operating system package or component samba-client-64bit Operating systems & Components / Operating system package or component libsamba-policy0-python3-64bit-debuginfo Operating systems & Components / Operating system package or component libsamba-policy0-python3-64bit Operating systems & Components / Operating system package or component samba-ceph-debuginfo Operating systems & Components / Operating system package or component samba-ceph Operating systems & Components / Operating system package or component samba-winbind-libs-debuginfo Operating systems & Components / Operating system package or component samba-winbind-libs Operating systems & Components / Operating system package or component samba-winbind-debuginfo Operating systems & Components / Operating system package or component samba-winbind Operating systems & Components / Operating system package or component samba-tool Operating systems & Components / Operating system package or component samba-test-debuginfo Operating systems & Components / Operating system package or component samba-test Operating systems & Components / Operating system package or component samba-python3-debuginfo Operating systems & Components / Operating system package or component samba-python3 Operating systems & Components / Operating system package or component samba-libs-python3-debuginfo Operating systems & Components / Operating system package or component samba-libs-python3 Operating systems & Components / Operating system package or component samba-libs-debuginfo Operating systems & Components / Operating system package or component samba-libs Operating systems & Components / Operating system package or component samba-ldb-ldap-debuginfo Operating systems & Components / Operating system package or component samba-ldb-ldap Operating systems & Components / Operating system package or component samba-gpupdate Operating systems & Components / Operating system package or component samba-dsdb-modules-debuginfo Operating systems & Components / Operating system package or component samba-dsdb-modules Operating systems & Components / Operating system package or component samba-devel Operating systems & Components / Operating system package or component samba-client-debuginfo Operating systems & Components / Operating system package or component samba-client Operating systems & Components / Operating system package or component samba-ad-dc-libs-debuginfo Operating systems & Components / Operating system package or component samba-ad-dc-libs Operating systems & Components / Operating system package or component samba-ad-dc-debuginfo Operating systems & Components / Operating system package or component samba-ad-dc Operating systems & Components / Operating system package or component samba Operating systems & Components / Operating system package or component libsamba-policy0-python3-debuginfo Operating systems & Components / Operating system package or component libsamba-policy0-python3 Operating systems & Components / Operating system package or component libsamba-policy-python3-devel Operating systems & Components / Operating system package or component libsamba-policy-devel Operating systems & Components / Operating system package or component ctdb-pcp-pmda-debuginfo Operating systems & Components / Operating system package or component ctdb-pcp-pmda Operating systems & Components / Operating system package or component ctdb-debuginfo Operating systems & Components / Operating system package or component ctdb Operating systems & Components / Operating system package or component samba-debugsource Operating systems & Components / Operating system package or component samba-debuginfo Operating systems & Components / Operating system package or component samba-client-libs-debuginfo Operating systems & Components / Operating system package or component samba-client-libs Operating systems & Components / Operating system package or component
Vendor	SuSE

Security Bulletin

This security bulletin contains information about 2 vulnerabilities.

1) Use of insufficiently random values

EUVDB-ID: #VU67270

Risk: Low

CVSSv3.1:

CVE-ID: CVE-2022-1615

CWE-ID: CWE-330 - Use of Insufficiently Random Values

Exploit availability: No

Description

The vulnerability allows a remote user to gain access to sensitive information.

The vulnerability exists due to usage of predictable random values within the GnuTLS gnutls_rnd() function. A remote user can decrypt sensitive information.

Mitigation

Update the affected package samba to the latest version.

Vulnerable software versions

openSUSE Leap Micro: 5.2

SUSE Enterprise Storage: 7.1

SUSE Linux Enterprise Module for Python2: 15-SP3

SUSE Manager Retail Branch Server: 4.2

SUSE Linux Enterprise Micro: 5.2

SUSE Linux Enterprise High Availability: 15-SP3

SUSE Linux Enterprise Desktop: 15-SP3

openSUSE Leap: 15.3

SUSE Manager Server: 4.2

SUSE Manager Proxy: 4.2

SUSE Linux Enterprise Server for SAP Applications: 15-SP3

SUSE Linux Enterprise Server: 15-SP3

SUSE Linux Enterprise High Performance Computing: 15-SP3

SUSE Linux Enterprise Module for Basesystem: 15-SP3

samba-doc: before 4.15.8+git.527.8d0c05d313e-150300.3.40.2

samba-winbind-libs-32bit-debuginfo: before 4.15.8+git.527.8d0c05d313e-150300.3.40.2

samba-winbind-libs-32bit: before 4.15.8+git.527.8d0c05d313e-150300.3.40.2

samba-libs-python3-32bit-debuginfo: before 4.15.8+git.527.8d0c05d313e-150300.3.40.2

samba-libs-python3-32bit: before 4.15.8+git.527.8d0c05d313e-150300.3.40.2

samba-libs-32bit-debuginfo: before 4.15.8+git.527.8d0c05d313e-150300.3.40.2

samba-libs-32bit: before 4.15.8+git.527.8d0c05d313e-150300.3.40.2

samba-devel-32bit: before 4.15.8+git.527.8d0c05d313e-150300.3.40.2

samba-client-libs-32bit-debuginfo: before 4.15.8+git.527.8d0c05d313e-150300.3.40.2

samba-client-libs-32bit: before 4.15.8+git.527.8d0c05d313e-150300.3.40.2

samba-client-32bit-debuginfo: before 4.15.8+git.527.8d0c05d313e-150300.3.40.2

samba-client-32bit: before 4.15.8+git.527.8d0c05d313e-150300.3.40.2

samba-ad-dc-libs-32bit-debuginfo: before 4.15.8+git.527.8d0c05d313e-150300.3.40.2

samba-ad-dc-libs-32bit: before 4.15.8+git.527.8d0c05d313e-150300.3.40.2

libsamba-policy0-python3-32bit-debuginfo: before 4.15.8+git.527.8d0c05d313e-150300.3.40.2

libsamba-policy0-python3-32bit: before 4.15.8+git.527.8d0c05d313e-150300.3.40.2

samba-libs-python3-64bit-debuginfo: before 4.15.8+git.527.8d0c05d313e-150300.3.40.2

samba-libs-python3-64bit: before 4.15.8+git.527.8d0c05d313e-150300.3.40.2

samba-libs-64bit-debuginfo: before 4.15.8+git.527.8d0c05d313e-150300.3.40.2

samba-libs-64bit: before 4.15.8+git.527.8d0c05d313e-150300.3.40.2

samba-client-64bit-debuginfo: before 4.15.8+git.527.8d0c05d313e-150300.3.40.2

samba-client-64bit: before 4.15.8+git.527.8d0c05d313e-150300.3.40.2

libsamba-policy0-python3-64bit-debuginfo: before 4.15.8+git.527.8d0c05d313e-150300.3.40.2

libsamba-policy0-python3-64bit: before 4.15.8+git.527.8d0c05d313e-150300.3.40.2

samba-ceph-debuginfo: before 4.15.8+git.527.8d0c05d313e-150300.3.40.2

samba-ceph: before 4.15.8+git.527.8d0c05d313e-150300.3.40.2

samba-winbind-libs-debuginfo: before 4.15.8+git.527.8d0c05d313e-150300.3.40.2

samba-winbind-libs: before 4.15.8+git.527.8d0c05d313e-150300.3.40.2

samba-winbind-debuginfo: before 4.15.8+git.527.8d0c05d313e-150300.3.40.2

samba-winbind: before 4.15.8+git.527.8d0c05d313e-150300.3.40.2

samba-tool: before 4.15.8+git.527.8d0c05d313e-150300.3.40.2

samba-test-debuginfo: before 4.15.8+git.527.8d0c05d313e-150300.3.40.2

samba-test: before 4.15.8+git.527.8d0c05d313e-150300.3.40.2

samba-python3-debuginfo: before 4.15.8+git.527.8d0c05d313e-150300.3.40.2

samba-python3: before 4.15.8+git.527.8d0c05d313e-150300.3.40.2

samba-libs-python3-debuginfo: before 4.15.8+git.527.8d0c05d313e-150300.3.40.2

samba-libs-python3: before 4.15.8+git.527.8d0c05d313e-150300.3.40.2

samba-libs-debuginfo: before 4.15.8+git.527.8d0c05d313e-150300.3.40.2

samba-libs: before 4.15.8+git.527.8d0c05d313e-150300.3.40.2

samba-ldb-ldap-debuginfo: before 4.15.8+git.527.8d0c05d313e-150300.3.40.2

samba-ldb-ldap: before 4.15.8+git.527.8d0c05d313e-150300.3.40.2

samba-gpupdate: before 4.15.8+git.527.8d0c05d313e-150300.3.40.2

samba-dsdb-modules-debuginfo: before 4.15.8+git.527.8d0c05d313e-150300.3.40.2

samba-dsdb-modules: before 4.15.8+git.527.8d0c05d313e-150300.3.40.2

samba-devel: before 4.15.8+git.527.8d0c05d313e-150300.3.40.2

samba-client-debuginfo: before 4.15.8+git.527.8d0c05d313e-150300.3.40.2

samba-client: before 4.15.8+git.527.8d0c05d313e-150300.3.40.2

samba-ad-dc-libs-debuginfo: before 4.15.8+git.527.8d0c05d313e-150300.3.40.2

samba-ad-dc-libs: before 4.15.8+git.527.8d0c05d313e-150300.3.40.2

samba-ad-dc-debuginfo: before 4.15.8+git.527.8d0c05d313e-150300.3.40.2

samba-ad-dc: before 4.15.8+git.527.8d0c05d313e-150300.3.40.2

samba: before 4.15.8+git.527.8d0c05d313e-150300.3.40.2

libsamba-policy0-python3-debuginfo: before 4.15.8+git.527.8d0c05d313e-150300.3.40.2

libsamba-policy0-python3: before 4.15.8+git.527.8d0c05d313e-150300.3.40.2

libsamba-policy-python3-devel: before 4.15.8+git.527.8d0c05d313e-150300.3.40.2

libsamba-policy-devel: before 4.15.8+git.527.8d0c05d313e-150300.3.40.2

ctdb-pcp-pmda-debuginfo: before 4.15.8+git.527.8d0c05d313e-150300.3.40.2

ctdb-pcp-pmda: before 4.15.8+git.527.8d0c05d313e-150300.3.40.2

ctdb-debuginfo: before 4.15.8+git.527.8d0c05d313e-150300.3.40.2

ctdb: before 4.15.8+git.527.8d0c05d313e-150300.3.40.2

samba-debugsource: before 4.15.8+git.527.8d0c05d313e-150300.3.40.2

samba-debuginfo: before 4.15.8+git.527.8d0c05d313e-150300.3.40.2

samba-client-libs-debuginfo: before 4.15.8+git.527.8d0c05d313e-150300.3.40.2

samba-client-libs: before 4.15.8+git.527.8d0c05d313e-150300.3.40.2

CPE2.3

cpe:2.3:o:suse:opensuse_leap_micro:5.2:*:*:*:*:*:*:*

External links

http://www.suse.com/support/update/announcement/2022/suse-su-20223955-1/

Q & A

Can this vulnerability be exploited remotely?

Is there known malware, which exploits this vulnerability?

2) Incorrect default permissions

EUVDB-ID: #VU67271

Risk: Medium

CVSSv3.1:

CVE-ID: CVE-2022-32743

CWE-ID: CWE-276 - Incorrect Default Permissions

Exploit availability: No

Description

The vulnerability allows a remote attacker to perform MitM attack.

The vulnerability exists due to Samba does not validate the Validated-DNS-Host-Name for the dNSHostName attribute. A remote attacker can set an arbitrary hostname and perform MitM attack.