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 www.insyde.com/security-pledge/SA-2022060
| Vulnerable Product | Search on Vulmon | Subscribe to Product |
|---|---|---|
amd genoa_firmware |
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amd hygon_1_firmware |
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amd hygon_2_firmware |
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amd hygon_3_firmware |
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amd milan_firmware |
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amd rome_firmware |
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amd ryzen_5300g_firmware |
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amd ryzen_5300ge_firmware |
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amd ryzen_5600g_firmware |
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amd ryzen_5600ge_firmware |
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amd ryzen_5600x_firmware |
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amd ryzen_5700g_firmware |
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amd ryzen_5700ge_firmware |
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amd ryzen_5800x_firmware |
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amd ryzen_5800x3d_firmware |
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amd ryzen_5900x_firmware |
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amd ryzen_5950x_firmware |
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amd snowy_owl_r1000_firmware |
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amd snowy_owl_r2000_firmware |
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amd snowy_owl_v2000_firmware |
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amd snowy_owl_v3000_firmware |
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intel alder_lake_firmware |
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intel bakerville_firmware |
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intel cedar_island_firmware |
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intel idaville_firmware |
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intel comet_lake-s_firmware |
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intel tiger_lake_h\\/up3_firmware |
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intel whiskey_lake_firmware |
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intel denverton_firmware |
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intel eagle_stream_firmware |
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intel grangeville_de_ns_firmware |
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intel granville_de_firmware |
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intel greenlow_firmware |
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intel greenlow-r_firmware |
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intel mehlow_firmware |
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intel mehlow-r_firmware |
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intel tatlow_firmware |
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intel purley-r_firmware |
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intel whitley_firmware |
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