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RHEL 8 : tang (RHSA-2023:7022)

medium Nessus Plugin ID 185694

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Synopsis

The remote Red Hat host is missing a security update for tang.

Description

The remote Redhat Enterprise Linux 8 host has a package installed that is affected by a vulnerability as referenced in the RHSA-2023:7022 advisory.

 Tang is a server for binding data to network presence. It includes a daemon which provides cryptographic operations for binding to a remote service. The tang package provides the server side of the Network Bound Disk Encryption (NBDE) project.

 Security Fix(es):

 * tang: Race condition exists in the key generation and rotation functionality (CVE-2023-1672)

 For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

 Additional Changes:

 For detailed information on changes in this release, see the Red Hat Enterprise Linux 8.9 Release Notes linked from the References section.

Tenable has extracted the preceding description block directly from the Red Hat Enterprise Linux security advisory.

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

Solution

Update the RHEL tang package based on the guidance in RHSA-2023:7022.

See Also

http://www.nessus.org/u?76c74cc0

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

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

https://bugzilla.redhat.com/show_bug.cgi?id=2180999

https://bugzilla.redhat.com/show_bug.cgi?id=2188743

https://access.redhat.com/errata/RHSA-2023:7022

Plugin Details

Severity: Medium

ID: 185694

File Name: redhat-RHSA-2023-7022.nasl

Version: 1.2

Type: local

Agent: unix

Published: 11/14/2023

Updated: 11/7/2024

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

Risk Information

VPR

Risk Factor: Medium

Score: 4.4

Vendor

Vendor Severity: Moderate

CVSS v2

Risk Factor: Medium

Base Score: 4.6

Temporal Score: 3.6

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

CVSS Score Source: CVE-2023-1672

CVSS v3

Risk Factor: Medium

Base Score: 5.3

Temporal Score: 4.8

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

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

Vulnerability Information

CPE: cpe:/o:redhat:enterprise_linux:8, p-cpe:/a:redhat:enterprise_linux:tang

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

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 11/14/2023

Vulnerability Publication Date: 6/14/2023

Reference Information

CVE: CVE-2023-1672

CWE: 362

RHSA: 2023:7022