SUSE update for samba



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
SUSE Manager Retail Branch Server
Operating systems & Components / Operating system

SUSE Linux Enterprise High Availability
Operating systems & Components / Operating system

SUSE Manager Server
Operating systems & Components / Operating system

SUSE Manager Proxy
Operating systems & Components / Operating system

SUSE Linux Enterprise Module for Basesystem
Operating systems & Components / Operating system

SUSE Linux Enterprise Desktop
Operating systems & Components / Operating system

SUSE Linux Enterprise Server
Operating systems & Components / Operating system

openSUSE Leap
Operating systems & Components / Operating system

SUSE Linux Enterprise Server for SAP Applications
Operating systems & Components / Operating system

SUSE Linux Enterprise High Performance Computing
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-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-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

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

Vendor SUSE

Security Bulletin

This security bulletin contains information about 2 vulnerabilities.

1) Use of insufficiently random values

EUVDB-ID: #VU67270

Risk: Low

CVSSv4.0: 1.2 [CVSS:4.0/AV:A/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear]

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

SUSE Manager Retail Branch Server: 4.3

SUSE Linux Enterprise High Availability: 15-SP4

SUSE Manager Server: 4.3

SUSE Manager Proxy: 4.3

SUSE Linux Enterprise Module for Basesystem: 15-SP4

SUSE Linux Enterprise Desktop: 15-SP4

SUSE Linux Enterprise Server: 15-SP4

openSUSE Leap: 15.4

SUSE Linux Enterprise Server for SAP Applications: 15-SP4

SUSE Linux Enterprise High Performance Computing: 15-SP4

samba-doc: before 4.15.8+git.527.8d0c05d313e-150400.3.14.1

samba-winbind-libs-32bit-debuginfo: before 4.15.8+git.527.8d0c05d313e-150400.3.14.1

samba-winbind-libs-32bit: before 4.15.8+git.527.8d0c05d313e-150400.3.14.1

samba-libs-python3-32bit-debuginfo: before 4.15.8+git.527.8d0c05d313e-150400.3.14.1

samba-libs-python3-32bit: before 4.15.8+git.527.8d0c05d313e-150400.3.14.1

samba-libs-32bit-debuginfo: before 4.15.8+git.527.8d0c05d313e-150400.3.14.1

samba-libs-32bit: before 4.15.8+git.527.8d0c05d313e-150400.3.14.1

samba-devel-32bit: before 4.15.8+git.527.8d0c05d313e-150400.3.14.1

samba-client-libs-32bit-debuginfo: before 4.15.8+git.527.8d0c05d313e-150400.3.14.1

samba-client-libs-32bit: before 4.15.8+git.527.8d0c05d313e-150400.3.14.1

samba-client-32bit-debuginfo: before 4.15.8+git.527.8d0c05d313e-150400.3.14.1

samba-client-32bit: before 4.15.8+git.527.8d0c05d313e-150400.3.14.1

samba-ad-dc-libs-32bit-debuginfo: before 4.15.8+git.527.8d0c05d313e-150400.3.14.1

samba-ad-dc-libs-32bit: before 4.15.8+git.527.8d0c05d313e-150400.3.14.1

libsamba-policy0-python3-32bit-debuginfo: before 4.15.8+git.527.8d0c05d313e-150400.3.14.1

libsamba-policy0-python3-32bit: before 4.15.8+git.527.8d0c05d313e-150400.3.14.1

samba-ceph-debuginfo: before 4.15.8+git.527.8d0c05d313e-150400.3.14.1

samba-ceph: before 4.15.8+git.527.8d0c05d313e-150400.3.14.1

samba-winbind-libs-debuginfo: before 4.15.8+git.527.8d0c05d313e-150400.3.14.1

samba-winbind-libs: before 4.15.8+git.527.8d0c05d313e-150400.3.14.1

samba-winbind-debuginfo: before 4.15.8+git.527.8d0c05d313e-150400.3.14.1

samba-winbind: before 4.15.8+git.527.8d0c05d313e-150400.3.14.1

samba-tool: before 4.15.8+git.527.8d0c05d313e-150400.3.14.1

samba-test-debuginfo: before 4.15.8+git.527.8d0c05d313e-150400.3.14.1

samba-test: before 4.15.8+git.527.8d0c05d313e-150400.3.14.1

samba-python3-debuginfo: before 4.15.8+git.527.8d0c05d313e-150400.3.14.1

samba-python3: before 4.15.8+git.527.8d0c05d313e-150400.3.14.1

samba-libs-python3-debuginfo: before 4.15.8+git.527.8d0c05d313e-150400.3.14.1

samba-libs-python3: before 4.15.8+git.527.8d0c05d313e-150400.3.14.1

samba-libs-debuginfo: before 4.15.8+git.527.8d0c05d313e-150400.3.14.1

samba-libs: before 4.15.8+git.527.8d0c05d313e-150400.3.14.1

samba-ldb-ldap-debuginfo: before 4.15.8+git.527.8d0c05d313e-150400.3.14.1

samba-ldb-ldap: before 4.15.8+git.527.8d0c05d313e-150400.3.14.1

samba-gpupdate: before 4.15.8+git.527.8d0c05d313e-150400.3.14.1

samba-dsdb-modules-debuginfo: before 4.15.8+git.527.8d0c05d313e-150400.3.14.1

samba-dsdb-modules: before 4.15.8+git.527.8d0c05d313e-150400.3.14.1

samba-devel: before 4.15.8+git.527.8d0c05d313e-150400.3.14.1

samba-debugsource: before 4.15.8+git.527.8d0c05d313e-150400.3.14.1

samba-debuginfo: before 4.15.8+git.527.8d0c05d313e-150400.3.14.1

samba-client-libs-debuginfo: before 4.15.8+git.527.8d0c05d313e-150400.3.14.1

samba-client-libs: before 4.15.8+git.527.8d0c05d313e-150400.3.14.1

samba-client-debuginfo: before 4.15.8+git.527.8d0c05d313e-150400.3.14.1

samba-client: before 4.15.8+git.527.8d0c05d313e-150400.3.14.1

samba-ad-dc-libs-debuginfo: before 4.15.8+git.527.8d0c05d313e-150400.3.14.1

samba-ad-dc-libs: before 4.15.8+git.527.8d0c05d313e-150400.3.14.1

samba-ad-dc-debuginfo: before 4.15.8+git.527.8d0c05d313e-150400.3.14.1

samba-ad-dc: before 4.15.8+git.527.8d0c05d313e-150400.3.14.1

samba: before 4.15.8+git.527.8d0c05d313e-150400.3.14.1

libsamba-policy0-python3-debuginfo: before 4.15.8+git.527.8d0c05d313e-150400.3.14.1

libsamba-policy0-python3: before 4.15.8+git.527.8d0c05d313e-150400.3.14.1

libsamba-policy-python3-devel: before 4.15.8+git.527.8d0c05d313e-150400.3.14.1

libsamba-policy-devel: before 4.15.8+git.527.8d0c05d313e-150400.3.14.1

ctdb-pcp-pmda-debuginfo: before 4.15.8+git.527.8d0c05d313e-150400.3.14.1

ctdb-pcp-pmda: before 4.15.8+git.527.8d0c05d313e-150400.3.14.1

ctdb-debuginfo: before 4.15.8+git.527.8d0c05d313e-150400.3.14.1

ctdb: before 4.15.8+git.527.8d0c05d313e-150400.3.14.1

CPE2.3 External links

https://www.suse.com/support/update/announcement/2022/suse-su-20223244-1/


Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote authenticated user via the local network (LAN).

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

2) Incorrect default permissions

EUVDB-ID: #VU67271

Risk: Medium

CVSSv4.0: 4.9 [CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N/E:U/U:Green]

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.

Mitigation

Update the affected package samba to the latest version.

Vulnerable software versions

SUSE Manager Retail Branch Server: 4.3

SUSE Linux Enterprise High Availability: 15-SP4

SUSE Manager Server: 4.3

SUSE Manager Proxy: 4.3

SUSE Linux Enterprise Module for Basesystem: 15-SP4

SUSE Linux Enterprise Desktop: 15-SP4

SUSE Linux Enterprise Server: 15-SP4

openSUSE Leap: 15.4

SUSE Linux Enterprise Server for SAP Applications: 15-SP4

SUSE Linux Enterprise High Performance Computing: 15-SP4

samba-doc: before 4.15.8+git.527.8d0c05d313e-150400.3.14.1

samba-winbind-libs-32bit-debuginfo: before 4.15.8+git.527.8d0c05d313e-150400.3.14.1

samba-winbind-libs-32bit: before 4.15.8+git.527.8d0c05d313e-150400.3.14.1

samba-libs-python3-32bit-debuginfo: before 4.15.8+git.527.8d0c05d313e-150400.3.14.1

samba-libs-python3-32bit: before 4.15.8+git.527.8d0c05d313e-150400.3.14.1

samba-libs-32bit-debuginfo: before 4.15.8+git.527.8d0c05d313e-150400.3.14.1

samba-libs-32bit: before 4.15.8+git.527.8d0c05d313e-150400.3.14.1

samba-devel-32bit: before 4.15.8+git.527.8d0c05d313e-150400.3.14.1

samba-client-libs-32bit-debuginfo: before 4.15.8+git.527.8d0c05d313e-150400.3.14.1

samba-client-libs-32bit: before 4.15.8+git.527.8d0c05d313e-150400.3.14.1

samba-client-32bit-debuginfo: before 4.15.8+git.527.8d0c05d313e-150400.3.14.1

samba-client-32bit: before 4.15.8+git.527.8d0c05d313e-150400.3.14.1

samba-ad-dc-libs-32bit-debuginfo: before 4.15.8+git.527.8d0c05d313e-150400.3.14.1

samba-ad-dc-libs-32bit: before 4.15.8+git.527.8d0c05d313e-150400.3.14.1

libsamba-policy0-python3-32bit-debuginfo: before 4.15.8+git.527.8d0c05d313e-150400.3.14.1

libsamba-policy0-python3-32bit: before 4.15.8+git.527.8d0c05d313e-150400.3.14.1

samba-ceph-debuginfo: before 4.15.8+git.527.8d0c05d313e-150400.3.14.1

samba-ceph: before 4.15.8+git.527.8d0c05d313e-150400.3.14.1

samba-winbind-libs-debuginfo: before 4.15.8+git.527.8d0c05d313e-150400.3.14.1

samba-winbind-libs: before 4.15.8+git.527.8d0c05d313e-150400.3.14.1

samba-winbind-debuginfo: before 4.15.8+git.527.8d0c05d313e-150400.3.14.1

samba-winbind: before 4.15.8+git.527.8d0c05d313e-150400.3.14.1

samba-tool: before 4.15.8+git.527.8d0c05d313e-150400.3.14.1

samba-test-debuginfo: before 4.15.8+git.527.8d0c05d313e-150400.3.14.1

samba-test: before 4.15.8+git.527.8d0c05d313e-150400.3.14.1

samba-python3-debuginfo: before 4.15.8+git.527.8d0c05d313e-150400.3.14.1

samba-python3: before 4.15.8+git.527.8d0c05d313e-150400.3.14.1

samba-libs-python3-debuginfo: before 4.15.8+git.527.8d0c05d313e-150400.3.14.1

samba-libs-python3: before 4.15.8+git.527.8d0c05d313e-150400.3.14.1

samba-libs-debuginfo: before 4.15.8+git.527.8d0c05d313e-150400.3.14.1

samba-libs: before 4.15.8+git.527.8d0c05d313e-150400.3.14.1

samba-ldb-ldap-debuginfo: before 4.15.8+git.527.8d0c05d313e-150400.3.14.1

samba-ldb-ldap: before 4.15.8+git.527.8d0c05d313e-150400.3.14.1

samba-gpupdate: before 4.15.8+git.527.8d0c05d313e-150400.3.14.1

samba-dsdb-modules-debuginfo: before 4.15.8+git.527.8d0c05d313e-150400.3.14.1

samba-dsdb-modules: before 4.15.8+git.527.8d0c05d313e-150400.3.14.1

samba-devel: before 4.15.8+git.527.8d0c05d313e-150400.3.14.1

samba-debugsource: before 4.15.8+git.527.8d0c05d313e-150400.3.14.1

samba-debuginfo: before 4.15.8+git.527.8d0c05d313e-150400.3.14.1

samba-client-libs-debuginfo: before 4.15.8+git.527.8d0c05d313e-150400.3.14.1

samba-client-libs: before 4.15.8+git.527.8d0c05d313e-150400.3.14.1

samba-client-debuginfo: before 4.15.8+git.527.8d0c05d313e-150400.3.14.1

samba-client: before 4.15.8+git.527.8d0c05d313e-150400.3.14.1

samba-ad-dc-libs-debuginfo: before 4.15.8+git.527.8d0c05d313e-150400.3.14.1

samba-ad-dc-libs: before 4.15.8+git.527.8d0c05d313e-150400.3.14.1

samba-ad-dc-debuginfo: before 4.15.8+git.527.8d0c05d313e-150400.3.14.1

samba-ad-dc: before 4.15.8+git.527.8d0c05d313e-150400.3.14.1

samba: before 4.15.8+git.527.8d0c05d313e-150400.3.14.1

libsamba-policy0-python3-debuginfo: before 4.15.8+git.527.8d0c05d313e-150400.3.14.1

libsamba-policy0-python3: before 4.15.8+git.527.8d0c05d313e-150400.3.14.1

libsamba-policy-python3-devel: before 4.15.8+git.527.8d0c05d313e-150400.3.14.1

libsamba-policy-devel: before 4.15.8+git.527.8d0c05d313e-150400.3.14.1

ctdb-pcp-pmda-debuginfo: before 4.15.8+git.527.8d0c05d313e-150400.3.14.1

ctdb-pcp-pmda: before 4.15.8+git.527.8d0c05d313e-150400.3.14.1

ctdb-debuginfo: before 4.15.8+git.527.8d0c05d313e-150400.3.14.1

ctdb: before 4.15.8+git.527.8d0c05d313e-150400.3.14.1

CPE2.3 External links

https://www.suse.com/support/update/announcement/2022/suse-su-20223244-1/


Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the local network (LAN).

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.



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