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CVE-2022-29277 Detail


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: Whitley: Cedar Island: Eagle Stream: Greenlow/Greenlow-R(skylake/kabylake): Trunk Mehlow/Mehlow-R (CoffeeLake-S): Trunk Tatlow (RKL-S): Trunk Denverton: Snow Ridge: Trunk Graneville DE: Grangeville DE NS: Bakerville: Idaville: Whiskey Lake: Trunk Comet Lake-S: Trunk Tiger Lake H/UP3: Alder Lake: Gemini Lake: Not Affected Apollo Lake: Not Affected Elkhart Lake: AMD ROME: trunk MILAN: GENOA: Snowy Owl: Trunk R1000: R2000: V2000: Trunk V3000: Ryzen 5000: Embedded ROME: Trunk Embedded MILAN: Trunk Hygon Hygon #1/#2: Hygon #3: https://www.insyde.com/security-pledge/SA-2022060


NVD enrichment efforts reference publicly available information to associate vector strings. CVSS information contributed by other sources is also displayed.
CVSS 4.0 Severity and Vector Strings:

NVD assessment not yet provided.

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Hyperlink Resource
https://www.insyde.com/security-pledge Vendor Advisory 
https://www.insyde.com/security-pledge/SA-2022060 Vendor Advisory 

Weakness Enumeration

CWE-ID CWE Name Source
CWE-787 Out-of-bounds Write cwe source acceptance level NIST  

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Change History

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Quick Info

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