SUSE update for samba

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 Linux Enterprise High Performance Computing: 12-SP5

SUSE Linux Enterprise High Availability: 12-SP5

SUSE Linux Enterprise Software Development Kit: 12-SP5

SUSE Linux Enterprise Server for SAP Applications: 12-SP5

SUSE Linux Enterprise Server: 12-SP5

ctdb-debuginfo: before 4.15.8+git.473.1a1018e0a0b-3.71.2

ctdb: before 4.15.8+git.473.1a1018e0a0b-3.71.2

samba-doc: before 4.15.8+git.473.1a1018e0a0b-3.71.2

samba-winbind-libs-debuginfo-32bit: before 4.15.8+git.473.1a1018e0a0b-3.71.2

samba-winbind-libs-32bit: before 4.15.8+git.473.1a1018e0a0b-3.71.2

samba-libs-python3-debuginfo-32bit: before 4.15.8+git.473.1a1018e0a0b-3.71.2

samba-libs-python3-32bit: before 4.15.8+git.473.1a1018e0a0b-3.71.2

samba-libs-debuginfo-32bit: before 4.15.8+git.473.1a1018e0a0b-3.71.2

samba-libs-32bit: before 4.15.8+git.473.1a1018e0a0b-3.71.2

samba-client-libs-debuginfo-32bit: before 4.15.8+git.473.1a1018e0a0b-3.71.2

samba-client-libs-32bit: before 4.15.8+git.473.1a1018e0a0b-3.71.2

samba-client-debuginfo-32bit: before 4.15.8+git.473.1a1018e0a0b-3.71.2

samba-client-32bit: before 4.15.8+git.473.1a1018e0a0b-3.71.2

libsamba-policy0-python3-debuginfo-32bit: before 4.15.8+git.473.1a1018e0a0b-3.71.2

libsamba-policy0-python3-32bit: before 4.15.8+git.473.1a1018e0a0b-3.71.2

samba-winbind-libs-debuginfo: before 4.15.8+git.473.1a1018e0a0b-3.71.2

samba-winbind-libs: before 4.15.8+git.473.1a1018e0a0b-3.71.2

samba-winbind-debuginfo: before 4.15.8+git.473.1a1018e0a0b-3.71.2

samba-winbind: before 4.15.8+git.473.1a1018e0a0b-3.71.2

samba-tool: before 4.15.8+git.473.1a1018e0a0b-3.71.2

samba-python3-debuginfo: before 4.15.8+git.473.1a1018e0a0b-3.71.2

samba-python3: before 4.15.8+git.473.1a1018e0a0b-3.71.2

samba-libs-python3-debuginfo: before 4.15.8+git.473.1a1018e0a0b-3.71.2

samba-libs-python3: before 4.15.8+git.473.1a1018e0a0b-3.71.2

samba-libs-debuginfo: before 4.15.8+git.473.1a1018e0a0b-3.71.2

samba-libs: before 4.15.8+git.473.1a1018e0a0b-3.71.2

samba-ldb-ldap-debuginfo: before 4.15.8+git.473.1a1018e0a0b-3.71.2

samba-ldb-ldap: before 4.15.8+git.473.1a1018e0a0b-3.71.2

samba-client-libs-debuginfo: before 4.15.8+git.473.1a1018e0a0b-3.71.2

samba-client-libs: before 4.15.8+git.473.1a1018e0a0b-3.71.2

samba-client-debuginfo: before 4.15.8+git.473.1a1018e0a0b-3.71.2

samba-client: before 4.15.8+git.473.1a1018e0a0b-3.71.2

samba: before 4.15.8+git.473.1a1018e0a0b-3.71.2

libsamba-policy0-python3-debuginfo: before 4.15.8+git.473.1a1018e0a0b-3.71.2

libsamba-policy0-python3: before 4.15.8+git.473.1a1018e0a0b-3.71.2

samba-devel-32bit: before 4.15.8+git.473.1a1018e0a0b-3.71.2

samba-devel: before 4.15.8+git.473.1a1018e0a0b-3.71.2

samba-debugsource: before 4.15.8+git.473.1a1018e0a0b-3.71.2

samba-debuginfo: before 4.15.8+git.473.1a1018e0a0b-3.71.2

libsamba-policy-python3-devel: before 4.15.8+git.473.1a1018e0a0b-3.71.2

libsamba-policy-devel: before 4.15.8+git.473.1a1018e0a0b-3.71.2

CPE2.3

• cpe:2.3:o:suse:suse_linux_enterprise_high_performance_computing:12-SP5:*:*:*:*:*:*:*
• cpe:2.3:o:suse:suse_linux_enterprise_high_availability:12-SP5:*:*:*:*:*:*:*
• cpe:2.3:o:suse:suse_linux_enterprise_software_development_kit:12-SP5:*:*:*:*:*:*:*
• cpe:2.3:o:suse:suse_linux_enterprise_server_for_sap_applications:12-SP5:*:*:*:*:*:*:*
• cpe:2.3:o:suse:suse_linux_enterprise_server:12-SP5:*:*:*:*:*:*:*
• cpe:2.3:a:suse:ctdb-debuginfo:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:ctdb:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:samba-doc:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:samba-winbind-libs-debuginfo-32bit:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:samba-winbind-libs-32bit:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:samba-libs-python3-debuginfo-32bit:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:samba-libs-python3-32bit:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:samba-libs-debuginfo-32bit:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:samba-libs-32bit:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:samba-client-libs-debuginfo-32bit:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:samba-client-libs-32bit:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:samba-client-debuginfo-32bit:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:samba-client-32bit:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:libsamba-policy0-python3-debuginfo-32bit:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:libsamba-policy0-python3-32bit:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:samba-winbind-libs-debuginfo:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:samba-winbind-libs:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:samba-winbind-debuginfo:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:samba-winbind:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:samba-tool:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:samba-python3-debuginfo:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:samba-python3:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:samba-libs-python3-debuginfo:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:samba-libs-python3:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:samba-libs-debuginfo:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:samba-libs:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:samba-ldb-ldap-debuginfo:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:samba-ldb-ldap:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:samba-client-libs-debuginfo:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:samba-client-libs:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:samba-client-debuginfo:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:samba-client:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:samba:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:libsamba-policy0-python3-debuginfo:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:libsamba-policy0-python3:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:samba-devel-32bit:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:samba-devel:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:samba-debugsource:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:samba-debuginfo:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:libsamba-policy-python3-devel:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:libsamba-policy-devel:*:*:*:*:*:suse_linux:*:*

External links

https://www.suse.com/support/update/announcement/2022/suse-su-20223270-1/

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.