high
8.8
CWE
787
Advisory Published
Updated

CVE-2022-29277

First published: Tue Nov 15 2022(Updated: )

Incorrect pointer checks within the the FwBlockServiceSmm driver can allow arbitrary RAM modifications During review of the FwBlockServiceSmm driver, certain instances of SpiAccessLib could be tricked into writing 0xff to arbitrary system and SMRAM addresses. Fixed in: INTEL Purley-R: 05.21.51.0048 Whitley: 05.42.23.0066 Cedar Island: 05.42.11.0021 Eagle Stream: 05.44.25.0052 Greenlow/Greenlow-R(skylake/kabylake): Trunk Mehlow/Mehlow-R (CoffeeLake-S): Trunk Tatlow (RKL-S): Trunk Denverton: 05.10.12.0042 Snow Ridge: Trunk Graneville DE: 05.05.15.0038 Grangeville DE NS: 05.27.26.0023 Bakerville: 05.21.51.0026 Idaville: 05.44.27.0030 Whiskey Lake: Trunk Comet Lake-S: Trunk Tiger Lake H/UP3: 05.43.12.0052 Alder Lake: 05.44.23.0047 Gemini Lake: Not Affected Apollo Lake: Not Affected Elkhart Lake: 05.44.30.0018 AMD ROME: trunk MILAN: 05.36.10.0017 GENOA: 05.52.25.0006 Snowy Owl: Trunk R1000: 05.32.50.0018 R2000: 05.44.30.0005 V2000: Trunk V3000: 05.44.30.0007 Ryzen 5000: 05.44.30.0004 Embedded ROME: Trunk Embedded MILAN: Trunk Hygon Hygon #1/#2: 05.36.26.0016 Hygon #3: 05.44.26.0007 https://www.insyde.com/security-pledge/SA-2022060

Credit: cve@mitre.org

Affected SoftwareAffected VersionHow to fix
AMD Genoa firmware<05.52.25.0006
AMD Genoa firmware
AMD Hygon 1 firmware<05.36.26.0016
AMD Hygon 1 firmware
AMD Hygon 2 Firmware<05.36.26.0016
AMD Hygon 2 Firmware
AMD Hygon 3<05.44.26.0007
AMD Hygon 3
AMD Milan Firmware<05.36.10.0017
AMD Milan
AMD Milan Firmware<05.36.26.0016
AMD Milan
AMD ROME firmware<05.36.10.0017
AMD CPUs
AMD ROME firmware<05.36.26.0016
AMD CPUs
AMD Ryzen 3 5300G Firmware<05.44.30.0004
AMD Ryzen 3 5300G
AMD Ryzen 3 5300GE Firmware<05.44.30.0004
AMD Ryzen 5300GE Firmware
AMD Ryzen 5 5600G Firmware<05.44.30.0004
AMD Ryzen 5600G Firmware
AMD Ryzen 5 5600GE Firmware<05.44.30.0004
AMD Ryzen 5 5600GE
AMD Ryzen 5 5600X Firmware<05.44.30.0004
AMD Ryzen 5 5600X
AMD Ryzen 5 5700G Firmware<05.44.30.0004
AMD Ryzen 5 5700G
AMD Ryzen 5 5700GE Firmware<05.44.30.0004
AMD Ryzen 5 5700GE
AMD Ryzen 5800X<05.44.30.0004
AMD Ryzen 7 5800X
AMD Ryzen 7 5800X3D Firmware<05.44.30.0004
AMD Ryzen 7 5800X3D
AMD Ryzen 9 5900X Firmware<05.44.30.0004
AMD Ryzen 9 5900X
AMD Ryzen 9 5950X<05.44.30.0004
AMD Ryzen 9 5950X
AMD Snowy Owl R1000<05.32.50.0018
AMD Snowy Owl R1000 firmware
AMD Snowy Owl R2000<05.44.30.0005
AMD Snowy Owl R2000 firmware
AMD Snowy Owl V2000 firmware<05.44.30.0007
AMD Snowy Owl V2000 firmware
AMD Snowy Owl V3000<05.44.30.0007
AMD Snowy Owl V3000
Intel Alder Lake firmware<05.44.23.0047
Intel Alder Lake firmware
INTEL Bakerville firmware<05.21.51.0026
INTEL Bakerville
INTEL Cedar Island<05.42.11.0021
INTEL Cedar Island
INTEL Idaville firmware<05.43.12.0052
INTEL Idaville firmware
Intel Comet Lake<05.43.12.0052
Intel Comet Lake
INTEL Tiger Lake H/UP3 Firmware<05.43.12.0052
INTEL Tiger Lake H/UP3
Intel Whiskey Lake firmware<05.43.12.0052
INTEL Whiskey Lake firmware
INTEL Denverton<05.10.12.0042
Intel Denverton
Intel Eagle Stream<05.44.25.0052
Intel Eagle Stream
INTEL Grangeville DE<05.27.26.0023
Intel Grangeville DE NS firmware
Intel Grangeville DE NS firmware<05.05.15.0038
INTEL Grangeville De
INTEL Greenlow firmware<05.10.12.0042
INTEL Greenlow firmware
INTEL Greenlow-R<05.10.12.0042
INTEL Greenlow-R firmware
INTEL Mehlow<05.10.12.0042
INTEL Mehlow firmware
INTEL Mehlow-R<05.10.12.0042
INTEL Mehlow-R firmware
INTEL Tatlow<05.10.12.0042
INTEL Tatlow firmware
INTEL Purley-R firmware<05.21.51.0048
INTEL Purley-R firmware
Intel Whitley Firmware<05.42.23.0066
Intel Whitley Firmware
All of
AMD Genoa firmware<05.52.25.0006
AMD Genoa firmware
All of
AMD Hygon 1 firmware<05.36.26.0016
AMD Hygon 1 firmware
All of
AMD Hygon 2 Firmware<05.36.26.0016
AMD Hygon 2 Firmware
All of
AMD Hygon 3<05.44.26.0007
AMD Hygon 3
All of
AMD Milan Firmware<05.36.10.0017
AMD Milan
All of
AMD Milan Firmware<05.36.26.0016
AMD Milan
All of
AMD ROME firmware<05.36.10.0017
AMD CPUs
All of
AMD ROME firmware<05.36.26.0016
AMD CPUs
All of
AMD Ryzen 3 5300G Firmware<05.44.30.0004
AMD Ryzen 3 5300G
All of
AMD Ryzen 3 5300GE Firmware<05.44.30.0004
AMD Ryzen 5300GE Firmware
All of
AMD Ryzen 5 5600G Firmware<05.44.30.0004
AMD Ryzen 5600G Firmware
All of
AMD Ryzen 5 5600GE Firmware<05.44.30.0004
AMD Ryzen 5 5600GE
All of
AMD Ryzen 5 5600X Firmware<05.44.30.0004
AMD Ryzen 5 5600X
All of
AMD Ryzen 5 5700G Firmware<05.44.30.0004
AMD Ryzen 5 5700G
All of
AMD Ryzen 5 5700GE Firmware<05.44.30.0004
AMD Ryzen 5 5700GE
All of
AMD Ryzen 5800X<05.44.30.0004
AMD Ryzen 7 5800X
All of
AMD Ryzen 7 5800X3D Firmware<05.44.30.0004
AMD Ryzen 7 5800X3D
All of
AMD Ryzen 9 5900X Firmware<05.44.30.0004
AMD Ryzen 9 5900X
All of
AMD Ryzen 9 5950X<05.44.30.0004
AMD Ryzen 9 5950X
All of
AMD Snowy Owl R1000<05.32.50.0018
AMD Snowy Owl R1000 firmware
All of
AMD Snowy Owl R2000<05.44.30.0005
AMD Snowy Owl R2000 firmware
All of
AMD Snowy Owl V2000 firmware<05.44.30.0007
AMD Snowy Owl V2000 firmware
All of
AMD Snowy Owl V3000<05.44.30.0007
AMD Snowy Owl V3000
All of
Intel Alder Lake firmware<05.44.23.0047
Intel Alder Lake firmware
All of
INTEL Bakerville firmware<05.21.51.0026
INTEL Bakerville
All of
INTEL Cedar Island<05.42.11.0021
INTEL Cedar Island
All of
INTEL Idaville firmware<05.43.12.0052
INTEL Idaville firmware
All of
Intel Comet Lake<05.43.12.0052
Intel Comet Lake
All of
INTEL Tiger Lake H/UP3 Firmware<05.43.12.0052
INTEL Tiger Lake H/UP3
All of
Intel Whiskey Lake firmware<05.43.12.0052
INTEL Whiskey Lake firmware
All of
INTEL Denverton<05.10.12.0042
INTEL Denverton firmware
All of
Intel Eagle Stream<05.44.25.0052
Intel Eagle Stream
All of
INTEL Grangeville DE<05.27.26.0023
Intel Grangeville DE NS firmware
All of
Intel Grangeville DE NS firmware<05.05.15.0038
INTEL Grangeville De
All of
INTEL Greenlow firmware<05.10.12.0042
INTEL Greenlow firmware
All of
INTEL Greenlow-R<05.10.12.0042
INTEL Greenlow-R firmware
All of
INTEL Mehlow<05.10.12.0042
INTEL Mehlow firmware
All of
INTEL Mehlow-R<05.10.12.0042
INTEL Mehlow-R firmware
All of
INTEL Tatlow<05.10.12.0042
INTEL Tatlow firmware
All of
INTEL Purley-R firmware<05.21.51.0048
INTEL Purley-R firmware
All of
Intel Whitley Firmware<05.42.23.0066
Intel Whitley Firmware

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Reference Links

Frequently Asked Questions

  • What is the severity of CVE-2022-29277?

    The severity of CVE-2022-29277 is considered high due to its ability to allow arbitrary RAM modifications.

  • How do I fix CVE-2022-29277?

    To fix CVE-2022-29277, update to INTEL Purley-R firmware version 05.21.51.0048 or later.

  • What systems are affected by CVE-2022-29277?

    CVE-2022-29277 affects various firmware versions of AMD GENOA, AMD Hygon, AMD Milan, AMD ROME, and others.

  • What is the impact of CVE-2022-29277?

    The impact of CVE-2022-29277 includes potential unauthorized modifications to system memory, impacting system integrity and security.

  • What versions are vulnerable to CVE-2022-29277?

    Vulnerable versions to CVE-2022-29277 include AMD GENOA firmware versions up to 05.52.25.0006 and certain versions of other AMD and Intel firmware.

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