Red Hat Security Advisory: edk2 security update
An update for edk2 is now available for Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support, Red Hat Enterprise Linux 8.4 Update Services for SAP Solutions, and Red Hat Enterprise Linux 8.4 Telecommunications Update Service. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.
describes (1)
Related CVEs.
| ID | severity | exploitable | ||
|---|---|---|---|---|
| CVE-2023-45234US | high8.8 | — | ||
EDK2's Network Package is susceptible to a buffer overflow vulnerability when processing DNS Servers option from a DHCPv6 Advertise message. This
vulnerability can be exploited by… | ||||
references
External citations — patches, advisories, analysis.
remediations (12)
- Fixededk2-0:20200602gitca407c7246bf-4.el8_4.5.src as a component of Red Hat Enterprise Linux AppStream AUS (v.8.4)
Before applying this update, make sure all previously released errata relevant to your system have been applied. For details on how to apply this update, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2024:1305 - Fixededk2-0:20200602gitca407c7246bf-4.el8_4.5.src as a component of Red Hat Enterprise Linux AppStream E4S (v.8.4)
Before applying this update, make sure all previously released errata relevant to your system have been applied. For details on how to apply this update, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2024:1305 - Fixededk2-0:20200602gitca407c7246bf-4.el8_4.5.src as a component of Red Hat Enterprise Linux AppStream TUS (v.8.4)
Before applying this update, make sure all previously released errata relevant to your system have been applied. For details on how to apply this update, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2024:1305 - Fixededk2-ovmf-0:20200602gitca407c7246bf-4.el8_4.5.noarch as a component of Red Hat Enterprise Linux AppStream AUS (v.8.4)
Before applying this update, make sure all previously released errata relevant to your system have been applied. For details on how to apply this update, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2024:1305 - Fixededk2-ovmf-0:20200602gitca407c7246bf-4.el8_4.5.noarch as a component of Red Hat Enterprise Linux AppStream E4S (v.8.4)
Before applying this update, make sure all previously released errata relevant to your system have been applied. For details on how to apply this update, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2024:1305 - Fixededk2-ovmf-0:20200602gitca407c7246bf-4.el8_4.5.noarch as a component of Red Hat Enterprise Linux AppStream TUS (v.8.4)
Before applying this update, make sure all previously released errata relevant to your system have been applied. For details on how to apply this update, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2024:1305 - Workaroundedk2-0:20200602gitca407c7246bf-4.el8_4.5.src as a component of Red Hat Enterprise Linux AppStream AUS (v.8.4)
Mitigation for this issue is either not available or the currently available options don't meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability.
- Workaroundedk2-0:20200602gitca407c7246bf-4.el8_4.5.src as a component of Red Hat Enterprise Linux AppStream E4S (v.8.4)
Mitigation for this issue is either not available or the currently available options don't meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability.
- Workaroundedk2-0:20200602gitca407c7246bf-4.el8_4.5.src as a component of Red Hat Enterprise Linux AppStream TUS (v.8.4)
Mitigation for this issue is either not available or the currently available options don't meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability.
- Workaroundedk2-ovmf-0:20200602gitca407c7246bf-4.el8_4.5.noarch as a component of Red Hat Enterprise Linux AppStream AUS (v.8.4)
Mitigation for this issue is either not available or the currently available options don't meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability.
- Workaroundedk2-ovmf-0:20200602gitca407c7246bf-4.el8_4.5.noarch as a component of Red Hat Enterprise Linux AppStream E4S (v.8.4)
Mitigation for this issue is either not available or the currently available options don't meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability.
- Workaroundedk2-ovmf-0:20200602gitca407c7246bf-4.el8_4.5.noarch as a component of Red Hat Enterprise Linux AppStream TUS (v.8.4)
Mitigation for this issue is either not available or the currently available options don't meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability.
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