Red Hat Security Advisory 2024-2264-03 - An update for edk2 is now available for Red Hat Enterprise Linux 9. Issues addressed include buffer overflow and out of bounds read vulnerabilities.
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The following advisory data is extracted from:
https://access.redhat.com/security/data/csaf/v2/advisories/2024/rhsa-2024_2264.json
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- Packet Storm Staff
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Red Hat Security Advisory
Synopsis: Important: edk2 security update
Advisory ID: RHSA-2024:2264-03
Product: Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2024:2264
Issue date: 2024-04-30
Revision: 03
CVE Names: CVE-2022-36763
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Summary:
An update for edk2 is now available for Red Hat Enterprise Linux 9.
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.
Description:
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: Buffer overflow when handling Server ID option from a DHCPv6 proxy Advertise message (CVE-2023-45235)
* EDK2: heap buffer overflow in Tcg2MeasureGptTable() (CVE-2022-36763)
* EDK2: heap buffer overflow in Tcg2MeasurePeImage() (CVE-2022-36764)
* edk2: Integer underflow when processing IA_NA/IA_TA options in a DHCPv6 Advertise message (CVE-2023-45229)
* edk2: Out of Bounds read when handling a ND Redirect message with truncated options (CVE-2023-45231)
* edk2: Infinite loop when parsing unknown options in the Destination Options header (CVE-2023-45232)
* edk2: Infinite loop when parsing a PadN option in the Destination Options header (CVE-2023-45233)
* openssl: Excessive time spent checking DH keys and parameters (CVE-2023-3446)
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.
Additional Changes:
For detailed information on changes in this release, see the Red Hat Enterprise Linux 9.4 Release Notes linked from the References section.
Solution:
https://access.redhat.com/articles/11258
CVEs:
CVE-2022-36763
References:
https://access.redhat.com/security/updates/classification/#important
https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/9/html/9.4_release_notes/index
https://bugzilla.redhat.com/show_bug.cgi?id=2224962
https://bugzilla.redhat.com/show_bug.cgi?id=2257582
https://bugzilla.redhat.com/show_bug.cgi?id=2257583
https://bugzilla.redhat.com/show_bug.cgi?id=2258677
https://bugzilla.redhat.com/show_bug.cgi?id=2258688
https://bugzilla.redhat.com/show_bug.cgi?id=2258691
https://bugzilla.redhat.com/show_bug.cgi?id=2258694
https://bugzilla.redhat.com/show_bug.cgi?id=2258700
https://issues.redhat.com/browse/RHEL-14123
https://issues.redhat.com/browse/RHEL-20963