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
This vulnerability carries a HIGH severity rating with a CVSS v3.1 score of 8.8, requiring local system access to exploit with relatively low complexity without requiring user interaction requiring only low-level privileges . The vulnerability impacts confidentiality (data exposure), integrity (unauthorized modifications), and availability (service disruption) for affected systems. Impacting 78 products from amd, from amd, from amd and 75 others, organizations running these solutions should prioritize assessment and patching.
Reported in 2022, this vulnerability emerged during an era marked by increased sophistication in supply chain attacks, cloud infrastructure vulnerabilities, and software-as-a-service (SaaS) security challenges. Security practices during this period emphasized zero-trust architectures, container security, and API protection.
2022-11-15T22:15:10.933
2025-04-30T15:15:52.540
Modified
CVSSv3.1: 8.8 (HIGH)
| Type | Vendor | Product | Version/Range | Vulnerable? |
|---|---|---|---|---|
| Operating System | amd | genoa_firmware | < 05.52.25.0006 | Yes |
| Hardware | amd | genoa | - | No |
| Operating System | amd | hygon_1_firmware | < 05.36.26.0016 | Yes |
| Hardware | amd | hygon_1 | - | No |
| Operating System | amd | hygon_2_firmware | < 05.36.26.0016 | Yes |
| Hardware | amd | hygon_2 | - | No |
| Operating System | amd | hygon_3_firmware | < 05.44.26.0007 | Yes |
| Hardware | amd | hygon_3 | - | No |
| Operating System | amd | milan_firmware | < 05.36.10.0017 | Yes |
| Hardware | amd | milan | - | No |
| Operating System | amd | milan_firmware | < 05.36.26.0016 | Yes |
| Hardware | amd | milan | - | No |
| Operating System | amd | rome_firmware | < 05.36.10.0017 | Yes |
| Hardware | amd | rome | - | No |
| Operating System | amd | rome_firmware | < 05.36.26.0016 | Yes |
| Hardware | amd | rome | - | No |
| Operating System | amd | ryzen_5300g_firmware | < 05.44.30.0004 | Yes |
| Hardware | amd | ryzen_5300g | - | No |
| Operating System | amd | ryzen_5300ge_firmware | < 05.44.30.0004 | Yes |
| Hardware | amd | ryzen_5300ge | - | No |
| Operating System | amd | ryzen_5600g_firmware | < 05.44.30.0004 | Yes |
| Hardware | amd | ryzen_5600g | - | No |
| Operating System | amd | ryzen_5600ge_firmware | < 05.44.30.0004 | Yes |
| Hardware | amd | ryzen_5600ge | - | No |
| Operating System | amd | ryzen_5600x_firmware | < 05.44.30.0004 | Yes |
| Hardware | amd | ryzen_5600x | - | No |
| Operating System | amd | ryzen_5700g_firmware | < 05.44.30.0004 | Yes |
| Hardware | amd | ryzen_5700g | - | No |
| Operating System | amd | ryzen_5700ge_firmware | < 05.44.30.0004 | Yes |
| Hardware | amd | ryzen_5700ge | - | No |
| Operating System | amd | ryzen_5800x_firmware | < 05.44.30.0004 | Yes |
| Hardware | amd | ryzen_5800x | - | No |
| Operating System | amd | ryzen_5800x3d_firmware | < 05.44.30.0004 | Yes |
| Hardware | amd | ryzen_5800x3d | - | No |
| Operating System | amd | ryzen_5900x_firmware | < 05.44.30.0004 | Yes |
| Hardware | amd | ryzen_5900x | - | No |
| Operating System | amd | ryzen_5950x_firmware | < 05.44.30.0004 | Yes |
| Hardware | amd | ryzen_5950x | - | No |
| Operating System | amd | snowy_owl_r1000_firmware | < 05.32.50.0018 | Yes |
| Hardware | amd | snowy_owl_r1000 | - | No |
| Operating System | amd | snowy_owl_r2000_firmware | < 05.44.30.0005 | Yes |
| Hardware | amd | snowy_owl_r2000 | - | No |
| Operating System | amd | snowy_owl_v2000_firmware | < 05.44.30.0007 | Yes |
| Hardware | amd | snowy_owl_v2000 | - | No |
| Operating System | amd | snowy_owl_v3000_firmware | < 05.44.30.0007 | Yes |
| Hardware | amd | snowy_owl_v3000 | - | No |
| Operating System | intel | alder_lake_firmware | < 05.44.23.0047 | Yes |
| Hardware | intel | alder_lake | - | No |
| Operating System | intel | bakerville_firmware | < 05.21.51.0026 | Yes |
| Hardware | intel | bakerville | - | No |
| Operating System | intel | cedar_island_firmware | < 05.42.11.0021 | Yes |
| Hardware | intel | cedar_island | - | No |
| Operating System | intel | idaville_firmware | < 05.43.12.0052 | Yes |
| Hardware | intel | idaville | - | No |
| Operating System | intel | comet_lake-s_firmware | < 05.43.12.0052 | Yes |
| Hardware | intel | comet_lake-s | - | No |
| Operating System | intel | tiger_lake_h\/up3_firmware | < 05.43.12.0052 | Yes |
| Hardware | intel | tiger_lake_h\/up3 | - | No |
| Operating System | intel | whiskey_lake_firmware | < 05.43.12.0052 | Yes |
| Hardware | intel | whiskey_lake | - | No |
| Operating System | intel | denverton_firmware | < 05.10.12.0042 | Yes |
| Hardware | intel | denverton | - | No |
| Operating System | intel | eagle_stream_firmware | < 05.44.25.0052 | Yes |
| Hardware | intel | eagle_stream | - | No |
| Operating System | intel | grangeville_de_ns_firmware | < 05.27.26.0023 | Yes |
| Hardware | intel | grangeville_de_ns | - | No |
| Operating System | intel | granville_de_firmware | < 05.05.15.0038 | Yes |
| Hardware | intel | granville_de | - | No |
| Operating System | intel | greenlow_firmware | < 05.10.12.0042 | Yes |
| Hardware | intel | greenlow | - | No |
| Operating System | intel | greenlow-r_firmware | < 05.10.12.0042 | Yes |
| Hardware | intel | greenlow-r | - | No |
| Operating System | intel | mehlow_firmware | < 05.10.12.0042 | Yes |
| Hardware | intel | mehlow | - | No |
| Operating System | intel | mehlow-r_firmware | < 05.10.12.0042 | Yes |
| Hardware | intel | mehlow-r | - | No |
| Operating System | intel | tatlow_firmware | < 05.10.12.0042 | Yes |
| Hardware | intel | tatlow | - | No |
| Operating System | intel | purley-r_firmware | < 05.21.51.0048 | Yes |
| Hardware | intel | purley-r | - | No |
| Operating System | intel | whitley_firmware | < 05.42.23.0066 | Yes |
| Hardware | intel | whitley | - | No |
SecUtils normalizes and enriches National Vulnerability Database (NVD) records by standardizing vendor and product identifiers, aggregating vulnerability metadata from both NVD and MITRE sources, and providing structured context for security teams. For amd's affected products, we extract Common Platform Enumeration (CPE) data, Common Weakness Enumeration (CWE) classifications, CVSS severity metrics, and reference data to enable rapid vulnerability prioritization and asset correlation. This record contains no exploit code, proof-of-concept instructions, or attack methodologies—only defensive intelligence necessary for patch management, risk assessment, and security operations.