Important: nss security update
Summary
ALSA-2023:1252: Important: nss security update. Affects nss versions < 3.79.0-11.el8_7. Fixed in 3.79.0-11.el8_7. How to fix ↓
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Background
Network Security Services (NSS) is a set of libraries designed to support the cross-platform development of security-enabled client and server applications. It provides a range of cryptographic functions, including SSL/TLS support, certificate handling, and cryptographic algorithms. NSS is widely used in various software applications and operating systems.
Vulnerability Detail
The vulnerability identified as CVE-2023-0767 allows an attacker to perform an arbitrary memory write via PKCS 12. This can lead to unauthorized modification of memory, potentially resulting in the execution of arbitrary code or a denial of service. The impact of this vulnerability can vary depending on the context in which NSS is used, but it poses a significant risk to the security and stability of affected systems.
How To Fix
Minimum fixed version
3.79.0-11.el8_7
This is the first release that contains the fix.
sudo dnf update nssTip — Not sure which version your app runs? Vulert can match this fix to it. Scan free →
Workaround
There is no known workaround for this vulnerability. It is essential to apply the security update as soon as possible to mitigate the risk.
Conclusion
The identified vulnerability in Network Security Services (NSS) poses a significant risk to the security and stability of affected systems. It is crucial to apply the recommended security update to mitigate the risk of unauthorized memory modification and potential code execution. For further support on vulnerability remediation, please contact DevNack.com.
See every vulnerability recorded for nss →
FAQ
Network Security Services (NSS) is a set of libraries designed to support the cross-platform development of security-enabled client and server applications. It provides cryptographic functions, including SSL/TLS support, certificate handling, and cryptographic algorithms.
The vulnerability allows an attacker to perform an arbitrary memory write, which can lead to unauthorized modification of memory. This can result in the execution of arbitrary code or a denial of service.
To fix this vulnerability, update the affected packages to version 3.79.0-11.el8_7 or later. This update includes the necessary security patches.
No, there is no known workaround for this vulnerability. It is crucial to apply the security update to mitigate the risk.
The security update can be obtained from the official AlmaLinux repositories or through package management tools like yum or dnf.
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