RLSA-2021:3066

    Dashboard / Vulnerabilities / RLSA-2021:3066

    RLSA-2021:3066

    Published: 10 Aug 2021Last Modified: 5 Feb 2026
    Upstream:
    CVE-2021-38575

    Summary: Important: edk2 security update

    Details: EDK (Embedded Development Kit) is a project to enable UEFI support for Virtual Machines. This package contains a sample 64-bit UEFI firmware for QEMU and KVM. Security Fix(es): * edk2: remote buffer overflow in IScsiHexToBin function in NetworkPkg/IScsiDxe (BZ#1956284) 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.

    References: https://errata.rockylinux.org/RLSA-2021:3066, https://bugzilla.redhat.com/show_bug.cgi?id=1956284

    Affected packages

    Package

    Name: edk2

    Purl: pkg:rpm/rocky-linux/edk2?distro=rocky-linux-8-4-x86-64-legacy&epoch=0

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -0:20200602gitca407c7246bf-4.el8_4.2

    Affected versions

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High
    RLSA-2021:3066 | CVE-DB