- Vulnerability/
- RHSA-2021:4953
6/12/2021
20/6/2024
RHSA-2021:4953: Critical: nss security update
First published: Mon Dec 06 2021(Updated: )
Network Security Services (NSS) is a set of libraries designed to support the cross-platform development of security-enabled client and server applications.<br>Security Fix(es):<br><li> nss: Memory corruption in decodeECorDsaSignature with DSA signatures (and RSA-PSS) (CVE-2021-43527)</li> 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.
| Affected Software | Affected Version | How to fix |
|---|---|---|
| redhat/nss | <3.44.0-10.el8_1 | 3.44.0-10.el8_1 |
| redhat/nss | <3.44.0-10.el8_1 | 3.44.0-10.el8_1 |
| redhat/nss-debuginfo | <3.44.0-10.el8_1 | 3.44.0-10.el8_1 |
| redhat/nss-debuginfo | <3.44.0-10.el8_1 | 3.44.0-10.el8_1 |
| redhat/nss-debugsource | <3.44.0-10.el8_1 | 3.44.0-10.el8_1 |
| redhat/nss-debugsource | <3.44.0-10.el8_1 | 3.44.0-10.el8_1 |
| redhat/nss-devel | <3.44.0-10.el8_1 | 3.44.0-10.el8_1 |
| redhat/nss-devel | <3.44.0-10.el8_1 | 3.44.0-10.el8_1 |
| redhat/nss-softokn | <3.44.0-10.el8_1 | 3.44.0-10.el8_1 |
| redhat/nss-softokn | <3.44.0-10.el8_1 | 3.44.0-10.el8_1 |
| redhat/nss-softokn-debuginfo | <3.44.0-10.el8_1 | 3.44.0-10.el8_1 |
| redhat/nss-softokn-debuginfo | <3.44.0-10.el8_1 | 3.44.0-10.el8_1 |
| redhat/nss-softokn-devel | <3.44.0-10.el8_1 | 3.44.0-10.el8_1 |
| redhat/nss-softokn-devel | <3.44.0-10.el8_1 | 3.44.0-10.el8_1 |
| redhat/nss-softokn-freebl | <3.44.0-10.el8_1 | 3.44.0-10.el8_1 |
| redhat/nss-softokn-freebl | <3.44.0-10.el8_1 | 3.44.0-10.el8_1 |
| redhat/nss-softokn-freebl-debuginfo | <3.44.0-10.el8_1 | 3.44.0-10.el8_1 |
| redhat/nss-softokn-freebl-debuginfo | <3.44.0-10.el8_1 | 3.44.0-10.el8_1 |
| redhat/nss-softokn-freebl-devel | <3.44.0-10.el8_1 | 3.44.0-10.el8_1 |
| redhat/nss-softokn-freebl-devel | <3.44.0-10.el8_1 | 3.44.0-10.el8_1 |
| redhat/nss-sysinit | <3.44.0-10.el8_1 | 3.44.0-10.el8_1 |
| redhat/nss-sysinit-debuginfo | <3.44.0-10.el8_1 | 3.44.0-10.el8_1 |
| redhat/nss-sysinit-debuginfo | <3.44.0-10.el8_1 | 3.44.0-10.el8_1 |
| redhat/nss-tools | <3.44.0-10.el8_1 | 3.44.0-10.el8_1 |
| redhat/nss-tools-debuginfo | <3.44.0-10.el8_1 | 3.44.0-10.el8_1 |
| redhat/nss-tools-debuginfo | <3.44.0-10.el8_1 | 3.44.0-10.el8_1 |
| redhat/nss-util | <3.44.0-10.el8_1 | 3.44.0-10.el8_1 |
| redhat/nss-util | <3.44.0-10.el8_1 | 3.44.0-10.el8_1 |
| redhat/nss-util-debuginfo | <3.44.0-10.el8_1 | 3.44.0-10.el8_1 |
| redhat/nss-util-debuginfo | <3.44.0-10.el8_1 | 3.44.0-10.el8_1 |
| redhat/nss-util-devel | <3.44.0-10.el8_1 | 3.44.0-10.el8_1 |
| redhat/nss-util-devel | <3.44.0-10.el8_1 | 3.44.0-10.el8_1 |
| redhat/nss-sysinit | <3.44.0-10.el8_1 | 3.44.0-10.el8_1 |
| redhat/nss-tools | <3.44.0-10.el8_1 | 3.44.0-10.el8_1 |
| redhat/nss | <3.44.0-10.el8_1 | 3.44.0-10.el8_1 |
| redhat/nss-debuginfo | <3.44.0-10.el8_1 | 3.44.0-10.el8_1 |
| redhat/nss-debugsource | <3.44.0-10.el8_1 | 3.44.0-10.el8_1 |
| redhat/nss-devel | <3.44.0-10.el8_1 | 3.44.0-10.el8_1 |
| redhat/nss-softokn | <3.44.0-10.el8_1 | 3.44.0-10.el8_1 |
| redhat/nss-softokn-debuginfo | <3.44.0-10.el8_1 | 3.44.0-10.el8_1 |
| redhat/nss-softokn-devel | <3.44.0-10.el8_1 | 3.44.0-10.el8_1 |
| redhat/nss-softokn-freebl | <3.44.0-10.el8_1 | 3.44.0-10.el8_1 |
| redhat/nss-softokn-freebl-debuginfo | <3.44.0-10.el8_1 | 3.44.0-10.el8_1 |
| redhat/nss-softokn-freebl-devel | <3.44.0-10.el8_1 | 3.44.0-10.el8_1 |
| redhat/nss-sysinit | <3.44.0-10.el8_1 | 3.44.0-10.el8_1 |
| redhat/nss-sysinit-debuginfo | <3.44.0-10.el8_1 | 3.44.0-10.el8_1 |
| redhat/nss-tools | <3.44.0-10.el8_1 | 3.44.0-10.el8_1 |
| redhat/nss-tools-debuginfo | <3.44.0-10.el8_1 | 3.44.0-10.el8_1 |
| redhat/nss-util | <3.44.0-10.el8_1 | 3.44.0-10.el8_1 |
| redhat/nss-util-debuginfo | <3.44.0-10.el8_1 | 3.44.0-10.el8_1 |
| redhat/nss-util-devel | <3.44.0-10.el8_1 | 3.44.0-10.el8_1 |
| redhat/nss | <3.44.0-10.el8_1.aa | 3.44.0-10.el8_1.aa |
| redhat/nss-debuginfo | <3.44.0-10.el8_1.aa | 3.44.0-10.el8_1.aa |
| redhat/nss-debugsource | <3.44.0-10.el8_1.aa | 3.44.0-10.el8_1.aa |
| redhat/nss-devel | <3.44.0-10.el8_1.aa | 3.44.0-10.el8_1.aa |
| redhat/nss-softokn | <3.44.0-10.el8_1.aa | 3.44.0-10.el8_1.aa |
| redhat/nss-softokn-debuginfo | <3.44.0-10.el8_1.aa | 3.44.0-10.el8_1.aa |
| redhat/nss-softokn-devel | <3.44.0-10.el8_1.aa | 3.44.0-10.el8_1.aa |
| redhat/nss-softokn-freebl | <3.44.0-10.el8_1.aa | 3.44.0-10.el8_1.aa |
| redhat/nss-softokn-freebl-debuginfo | <3.44.0-10.el8_1.aa | 3.44.0-10.el8_1.aa |
| redhat/nss-softokn-freebl-devel | <3.44.0-10.el8_1.aa | 3.44.0-10.el8_1.aa |
| redhat/nss-sysinit | <3.44.0-10.el8_1.aa | 3.44.0-10.el8_1.aa |
| redhat/nss-sysinit-debuginfo | <3.44.0-10.el8_1.aa | 3.44.0-10.el8_1.aa |
| redhat/nss-tools | <3.44.0-10.el8_1.aa | 3.44.0-10.el8_1.aa |
| redhat/nss-tools-debuginfo | <3.44.0-10.el8_1.aa | 3.44.0-10.el8_1.aa |
| redhat/nss-util | <3.44.0-10.el8_1.aa | 3.44.0-10.el8_1.aa |
| redhat/nss-util-debuginfo | <3.44.0-10.el8_1.aa | 3.44.0-10.el8_1.aa |
| redhat/nss-util-devel | <3.44.0-10.el8_1.aa | 3.44.0-10.el8_1.aa |
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Reference Links
Frequently Asked Questions
What is the severity of RHSA-2021:4953?
The severity of RHSA-2021:4953 is classified as moderate.
How do I fix RHSA-2021:4953?
You can fix RHSA-2021:4953 by updating the affected packages to version 3.44.0-10.el8_1.
Which software is affected by RHSA-2021:4953?
RHSA-2021:4953 affects various packages including nss, nss-devel, and nss-util among others.
What types of vulnerabilities are addressed in RHSA-2021:4953?
RHSA-2021:4953 addresses memory corruption vulnerabilities in Network Security Services.
Is there a workaround for RHSA-2021:4953?
There are no specific workarounds for RHSA-2021:4953; updating to the fixed version is recommended.
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