CVE-2022-29277

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
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
8.8 HIGH
LOCAL
LOW
LOW
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
mitreCNA
---
---
CVEADP
---
---
CISA-ADPADP
8.8 HIGH
LOCAL
LOW
LOW
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: 19%
VendorProductVersion
amdgenoa_firmware
𝑥
< 05.52.25.0006
amdhygon_1_firmware
𝑥
< 05.36.26.0016
amdhygon_2_firmware
𝑥
< 05.36.26.0016
amdhygon_3_firmware
𝑥
< 05.44.26.0007
amdmilan_firmware
𝑥
< 05.36.10.0017
amdmilan_firmware
𝑥
< 05.36.26.0016
amdrome_firmware
𝑥
< 05.36.10.0017
amdrome_firmware
𝑥
< 05.36.26.0016
amdryzen_5300g_firmware
𝑥
< 05.44.30.0004
amdryzen_5300ge_firmware
𝑥
< 05.44.30.0004
amdryzen_5600g_firmware
𝑥
< 05.44.30.0004
amdryzen_5600ge_firmware
𝑥
< 05.44.30.0004
amdryzen_5600x_firmware
𝑥
< 05.44.30.0004
amdryzen_5700g_firmware
𝑥
< 05.44.30.0004
amdryzen_5700ge_firmware
𝑥
< 05.44.30.0004
amdryzen_5800x_firmware
𝑥
< 05.44.30.0004
amdryzen_5800x3d_firmware
𝑥
< 05.44.30.0004
amdryzen_5900x_firmware
𝑥
< 05.44.30.0004
amdryzen_5950x_firmware
𝑥
< 05.44.30.0004
amdsnowy_owl_r1000_firmware
𝑥
< 05.32.50.0018
amdsnowy_owl_r2000_firmware
𝑥
< 05.44.30.0005
amdsnowy_owl_v2000_firmware
𝑥
< 05.44.30.0007
amdsnowy_owl_v3000_firmware
𝑥
< 05.44.30.0007
intelalder_lake_firmware
𝑥
< 05.44.23.0047
intelbakerville_firmware
𝑥
< 05.21.51.0026
intelcedar_island_firmware
𝑥
< 05.42.11.0021
intelidaville_firmware
𝑥
< 05.43.12.0052
intelcomet_lake-s_firmware
𝑥
< 05.43.12.0052
inteltiger_lake_h\/up3_firmware
𝑥
< 05.43.12.0052
intelwhiskey_lake_firmware
𝑥
< 05.43.12.0052
inteldenverton_firmware
𝑥
< 05.10.12.0042
inteleagle_stream_firmware
𝑥
< 05.44.25.0052
intelgrangeville_de_ns_firmware
𝑥
< 05.27.26.0023
intelgranville_de_firmware
𝑥
< 05.05.15.0038
intelgreenlow_firmware
𝑥
< 05.10.12.0042
intelgreenlow-r_firmware
𝑥
< 05.10.12.0042
intelmehlow_firmware
𝑥
< 05.10.12.0042
intelmehlow-r_firmware
𝑥
< 05.10.12.0042
inteltatlow_firmware
𝑥
< 05.10.12.0042
intelpurley-r_firmware
𝑥
< 05.21.51.0048
intelwhitley_firmware
𝑥
< 05.42.23.0066
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
https://www.insyde.com/security-pledge
https://www.insyde.com/security-pledge/SA-2022060
https://www.insyde.com/security-pledge
https://www.insyde.com/security-pledge/SA-2022060