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Red Hat Enterprise Linux 8.1 RHSA-2023-1436-01 Important: NSS Memory Issue

red hat
Calendar Grey March 23, 2023
Dist Redhat Esm H88
A major Red Hat Enterprise Linux update fixes security vulnerabilities in the NSS package. Users must evaluate the severity and apply fixes swiftly to enhance system security
An update for nss is now available for Red Hat Enterprise Linux 8.1 Update Services for SAP Solutions

Solution

For details on how to apply this update, which includes the changes described in this advisory, refer to:

https://access.redhat.com/articles/11258

After installing this update, applications using NSS (for example, Firefox) must be restarted for this update to take effect.

Summary

Network Security Services (NSS) is a set of libraries designed to support the cross-platform development of security-enabled client and server applications.
Security Fix(es):
* nss: Arbitrary memory write via PKCS 12 (CVE-2023-0767)
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.

Topics%20covered

Topics Covered

security advisory security update red hat important network services nss arbitrary memory write

References

https://access.redhat.com/security/cve/CVE-2023-0767 https://access.redhat.com/security/updates/classification#important

Package List

Red Hat Enterprise Linux AppStream E4S (v. 8.1):
Source: nss-3.44.0-11.el8_1.src.rpm
aarch64: nss-3.44.0-11.el8_1.aarch64.rpm nss-debuginfo-3.44.0-11.el8_1.aarch64.rpm nss-debugsource-3.44.0-11.el8_1.aarch64.rpm nss-devel-3.44.0-11.el8_1.aarch64.rpm nss-softokn-3.44.0-11.el8_1.aarch64.rpm nss-softokn-debuginfo-3.44.0-11.el8_1.aarch64.rpm nss-softokn-devel-3.44.0-11.el8_1.aarch64.rpm nss-softokn-freebl-3.44.0-11.el8_1.aarch64.rpm nss-softokn-freebl-debuginfo-3.44.0-11.el8_1.aarch64.rpm nss-softokn-freebl-devel-3.44.0-11.el8_1.aarch64.rpm nss-sysinit-3.44.0-11.el8_1.aarch64.rpm nss-sysinit-debuginfo-3.44.0-11.el8_1.aarch64.rpm nss-tools-3.44.0-11.el8_1.aarch64.rpm nss-tools-debuginfo-3.44.0-11.el8_1.aarch64.rpm nss-util-3.44.0-11.el8_1.aarch64.rpm nss-util-debuginfo-3.44.0-11.el8_1.aarch64.rpm nss-util-devel-3.44.0-11.el8_1.aarch64.rpm
ppc64le: nss-3.44.0-11.el8_1.ppc64le.rpm nss-debuginfo-3.44.0-11.el8_1.ppc64le.rpm nss-debugsource-3.44.0-11.el8_1.ppc64le.rpm nss-devel-3.44.0-11.el8_1.ppc64le.rpm nss-softokn-3.44.0-11.el8_1.ppc64le.rpm nss-softokn-debuginfo-3.44.0-11.el8_1.ppc64le.rpm nss-softokn-devel-3.44.0-11.el8_1.ppc64le.rpm nss-softokn-freebl-3.44.0-11.el8_1.ppc64le.rpm nss-softokn-freebl-debuginfo-3.44.0-11.el8_1.ppc64le.rpm

Read the Full Advisory


Severity
important
Lowest
Low
Medium
High
Critical

Advisory ID: RHSA-2023:1436-01
Product: Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2023:1436
Issue date: 2023-03-23

Topic

An update for nss is now available for Red Hat Enterprise Linux 8.1 UpdateServices for SAP Solutions.Red Hat Product Security has rated this update as having a security impactof Important. A Common Vulnerability Scoring System (CVSS) base score,which gives a detailed severity rating, is available for each vulnerabilityfrom the CVE link(s) in the References section.

Topics%20covered

Topics Covered

security advisory security update red hat important network services nss arbitrary memory write

Relevant Releases Architectures

Red Hat Enterprise Linux AppStream E4S (v. 8.1) - aarch64, ppc64le, s390x, x86_64

Bugs Fixed

2170377 - CVE-2023-0767 nss: Arbitrary memory write via PKCS 12

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