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

Project Subscriptions

Vendors Products
Genoa Firmware Subscribe
Hygon 1 Subscribe
Hygon 1 Firmware Subscribe
Hygon 2 Subscribe
Hygon 2 Firmware Subscribe
Hygon 3 Subscribe
Hygon 3 Firmware Subscribe
Milan Firmware Subscribe
Rome Firmware Subscribe
Ryzen 5300g Subscribe
Ryzen 5300g Firmware Subscribe
Ryzen 5300ge Subscribe
Ryzen 5300ge Firmware Subscribe
Ryzen 5600g Subscribe
Ryzen 5600g Firmware Subscribe
Ryzen 5600ge Subscribe
Ryzen 5600ge Firmware Subscribe
Ryzen 5600x Subscribe
Ryzen 5600x Firmware Subscribe
Ryzen 5700g Subscribe
Ryzen 5700g Firmware Subscribe
Ryzen 5700ge Subscribe
Ryzen 5700ge Firmware Subscribe
Ryzen 5800x Subscribe
Ryzen 5800x3d Subscribe
Ryzen 5800x3d Firmware Subscribe
Ryzen 5800x Firmware Subscribe
Ryzen 5900x Subscribe
Ryzen 5900x Firmware Subscribe
Ryzen 5950x Subscribe
Ryzen 5950x Firmware Subscribe
Snowy Owl R1000 Subscribe
Snowy Owl R1000 Firmware Subscribe
Snowy Owl R2000 Subscribe
Snowy Owl R2000 Firmware Subscribe
Snowy Owl V2000 Subscribe
Snowy Owl V2000 Firmware Subscribe
Snowy Owl V3000 Subscribe
Snowy Owl V3000 Firmware Subscribe
Alder Lake Subscribe
Alder Lake Firmware Subscribe
Bakerville Subscribe
Bakerville Firmware Subscribe
Cedar Island Subscribe
Cedar Island Firmware Subscribe
Comet Lake-s Subscribe
Comet Lake-s Firmware Subscribe
Denverton Subscribe
Denverton Firmware Subscribe
Eagle Stream Subscribe
Eagle Stream Firmware Subscribe
Grangeville De Ns Subscribe
Grangeville De Ns Firmware Subscribe
Granville De Subscribe
Granville De Firmware Subscribe
Greenlow Subscribe
Greenlow-r Subscribe
Greenlow-r Firmware Subscribe
Greenlow Firmware Subscribe
Idaville Subscribe
Idaville Firmware Subscribe
Mehlow-r Subscribe
Mehlow-r Firmware Subscribe
Mehlow Firmware Subscribe
Purley-r Subscribe
Purley-r Firmware Subscribe
Tatlow Firmware Subscribe
Tiger Lake H\/up3 Subscribe
Tiger Lake H\/up3 Firmware Subscribe
Whiskey Lake Subscribe
Whiskey Lake Firmware Subscribe
Whitley Subscribe
Whitley Firmware Subscribe
Advisories
Source ID Title
EUVD EUVD EUVD-2022-33620 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
Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

History

Wed, 30 Apr 2025 15:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Projects

Sign in to view the affected projects.

cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2025-04-30T14:56:19.558Z

Reserved: 2022-04-15T00:00:00.000Z

Link: CVE-2022-29277

cve-icon Vulnrichment

Updated: 2024-08-03T06:17:54.724Z

cve-icon NVD

Status : Modified

Published: 2022-11-15T22:15:10.933

Modified: 2025-04-30T15:15:52.540

Link: CVE-2022-29277

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses