Red Hat Security Advisory: edk2 security update
🔗 CVE IDs covered (4)
📋 Description
CVE-2019-14560 — edk2: Function GetEfiGlobalVariable2() return value not checked in DxeImageVerificationHandler() CVE-2023-3446 — openssl: Excessive time spent checking DH keys and parameters CVE-2023-45230 — edk2: Buffer overflow in the DHCPv6 client via a long Server ID option CVE-2023-45234 — edk2: Buffer overflow when processing DNS Servers option in a DHCPv6 Advertise message
🎯 Affected products4
- Red Hat Enterprise Linux AppStream EUS (v.8.8)
- edk2-0:20220126gitbb1bba3d77-4.el8_8.3.src as a component of Red Hat Enterprise Linux AppStream EUS (v.8.8)
- edk2-aarch64-0:20220126gitbb1bba3d77-4.el8_8.3.noarch as a component of Red Hat Enterprise Linux AppStream EUS (v.8.8)
- edk2-ovmf-0:20220126gitbb1bba3d77-4.el8_8.3.noarch as a component of Red Hat Enterprise Linux AppStream EUS (v.8.8)
✅ Remediation
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 Workaround: Mitigation for this issue is either not available or the currently available options do not meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability. Workaround: 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.
🔗 References (7)
- selfhttps://access.redhat.com/errata/RHSA-2024:1415
- externalhttps://access.redhat.com/security/updates/classification/#important
- externalhttps://bugzilla.redhat.com/show_bug.cgi?id=1858038
- externalhttps://bugzilla.redhat.com/show_bug.cgi?id=2224962
- externalhttps://bugzilla.redhat.com/show_bug.cgi?id=2258685
- externalhttps://bugzilla.redhat.com/show_bug.cgi?id=2258697
- selfhttps://security.access.redhat.com/data/csaf/v2/advisories/2024/rhsa-2024_1415.json