RHEL 8 : samba (RHSA-2023:7139)

medium Nessus Plugin ID 185663

Synopsis

The remote Red Hat host is missing one or more security updates.

Description

The remote Redhat Enterprise Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2023:7139 advisory.

- samba: out-of-bounds read in winbind AUTH_CRAP (CVE-2022-2127)

- samba: infinite loop in mdssvc RPC service for spotlight (CVE-2023-34966)

- samba: type confusion in mdssvc RPC service for spotlight (CVE-2023-34967)

- samba: spotlight server-side share path disclosure (CVE-2023-34968)

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

Solution

Update the affected packages.

See Also

http://www.nessus.org/u?819248f8

http://www.nessus.org/u?dab6533a

https://access.redhat.com/security/updates/classification/#moderate

https://bugzilla.redhat.com/show_bug.cgi?id=2175385

https://bugzilla.redhat.com/show_bug.cgi?id=2190417

https://bugzilla.redhat.com/show_bug.cgi?id=2218237

https://bugzilla.redhat.com/show_bug.cgi?id=2221594

https://bugzilla.redhat.com/show_bug.cgi?id=2221600

https://bugzilla.redhat.com/show_bug.cgi?id=2222791

https://bugzilla.redhat.com/show_bug.cgi?id=2222793

https://bugzilla.redhat.com/show_bug.cgi?id=2222794

https://bugzilla.redhat.com/show_bug.cgi?id=2222795

https://bugzilla.redhat.com/show_bug.cgi?id=2222884

https://bugzilla.redhat.com/show_bug.cgi?id=2232564

https://access.redhat.com/errata/RHSA-2023:7139

Plugin Details

Severity: Medium

ID: 185663

File Name: redhat-RHSA-2023-7139.nasl

Version: 1.1

Type: local

Agent: unix

Published: 11/14/2023

Updated: 4/28/2024

Supported Sensors: Agentless Assessment, Frictionless Assessment Agent, Frictionless Assessment AWS, Frictionless Assessment Azure, Nessus Agent, Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 4.4

CVSS v2

Risk Factor: Medium

Base Score: 5

Temporal Score: 3.7

Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:N/A:N

CVSS Score Source: CVE-2023-34968

CVSS v3

Risk Factor: Medium

Base Score: 5.3

Temporal Score: 4.6

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C

Vulnerability Information

CPE: cpe:/o:redhat:enterprise_linux:8, p-cpe:/a:redhat:enterprise_linux:ctdb, p-cpe:/a:redhat:enterprise_linux:libnetapi, p-cpe:/a:redhat:enterprise_linux:libnetapi-devel, p-cpe:/a:redhat:enterprise_linux:libsmbclient, p-cpe:/a:redhat:enterprise_linux:libsmbclient-devel, p-cpe:/a:redhat:enterprise_linux:libwbclient, p-cpe:/a:redhat:enterprise_linux:libwbclient-devel, p-cpe:/a:redhat:enterprise_linux:python3-samba, p-cpe:/a:redhat:enterprise_linux:python3-samba-dc, p-cpe:/a:redhat:enterprise_linux:python3-samba-devel, p-cpe:/a:redhat:enterprise_linux:python3-samba-test, p-cpe:/a:redhat:enterprise_linux:samba, p-cpe:/a:redhat:enterprise_linux:samba-client, p-cpe:/a:redhat:enterprise_linux:samba-client-libs, p-cpe:/a:redhat:enterprise_linux:samba-common, p-cpe:/a:redhat:enterprise_linux:samba-common-libs, p-cpe:/a:redhat:enterprise_linux:samba-common-tools, p-cpe:/a:redhat:enterprise_linux:samba-dc-libs, p-cpe:/a:redhat:enterprise_linux:samba-dcerpc, p-cpe:/a:redhat:enterprise_linux:samba-devel, p-cpe:/a:redhat:enterprise_linux:samba-krb5-printing, p-cpe:/a:redhat:enterprise_linux:samba-ldb-ldap-modules, p-cpe:/a:redhat:enterprise_linux:samba-libs, p-cpe:/a:redhat:enterprise_linux:samba-pidl, p-cpe:/a:redhat:enterprise_linux:samba-test, p-cpe:/a:redhat:enterprise_linux:samba-test-libs, p-cpe:/a:redhat:enterprise_linux:samba-tools, p-cpe:/a:redhat:enterprise_linux:samba-usershares, p-cpe:/a:redhat:enterprise_linux:samba-vfs-iouring, p-cpe:/a:redhat:enterprise_linux:samba-winbind, p-cpe:/a:redhat:enterprise_linux:samba-winbind-clients, p-cpe:/a:redhat:enterprise_linux:samba-winbind-krb5-locator, p-cpe:/a:redhat:enterprise_linux:samba-winbind-modules, p-cpe:/a:redhat:enterprise_linux:samba-winexe

Required KB Items: Host/local_checks_enabled, Host/RedHat/release, Host/RedHat/rpm-list, Host/cpu

Exploit Ease: No known exploits are available

Patch Publication Date: 11/14/2023

Vulnerability Publication Date: 7/20/2023

Reference Information

CVE: CVE-2022-2127, CVE-2023-34966, CVE-2023-34967, CVE-2023-34968

CWE: 125, 835, 843

IAVA: 2023-A-0376-S

RHSA: 2023:7139