Vulnerability Database

327,210

Total vulnerabilities in the database

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

  • Published: Nov 15, 2022
  • Updated: Nov 16, 2025
  • CVE: CVE-2022-29277
  • Severity: High
  • Exploit:

CVSS v3:

  • Severity: High
  • Score: 8.8
  • AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H

CWEs:

Software From Fixed in
amd / genoa_firmware - 05.52.25.0006
amd / hygon_1_firmware - 05.36.26.0016
amd / hygon_2_firmware - 05.36.26.0016
amd / hygon_3_firmware - 05.44.26.0007
amd / milan_firmware - 05.36.10.0017
amd / milan_firmware - 05.36.26.0016
amd / rome_firmware - 05.36.10.0017
amd / rome_firmware - 05.36.26.0016
amd / ryzen_5300g_firmware - 05.44.30.0004
amd / ryzen_5300ge_firmware - 05.44.30.0004
amd / ryzen_5600g_firmware - 05.44.30.0004
amd / ryzen_5600ge_firmware - 05.44.30.0004
amd / ryzen_5600x_firmware - 05.44.30.0004
amd / ryzen_5700g_firmware - 05.44.30.0004
amd / ryzen_5700ge_firmware - 05.44.30.0004
amd / ryzen_5800x_firmware - 05.44.30.0004
amd / ryzen_5800x3d_firmware - 05.44.30.0004
amd / ryzen_5900x_firmware - 05.44.30.0004
amd / ryzen_5950x_firmware - 05.44.30.0004
amd / snowy_owl_r1000_firmware - 05.32.50.0018
amd / snowy_owl_r2000_firmware - 05.44.30.0005
amd / snowy_owl_v2000_firmware - 05.44.30.0007
amd / snowy_owl_v3000_firmware - 05.44.30.0007
intel / alder_lake_firmware - 05.44.23.0047
intel / bakerville_firmware - 05.21.51.0026
intel / cedar_island_firmware - 05.42.11.0021
intel / idaville_firmware - 05.43.12.0052
intel / comet_lake-s_firmware - 05.43.12.0052
intel / tiger_lake_h/up3_firmware - 05.43.12.0052
intel / whiskey_lake_firmware - 05.43.12.0052
intel / denverton_firmware - 05.10.12.0042
intel / eagle_stream_firmware - 05.44.25.0052
intel / grangeville_de_ns_firmware - 05.27.26.0023
intel / granville_de_firmware - 05.05.15.0038
intel / greenlow_firmware - 05.10.12.0042
intel / greenlow-r_firmware - 05.10.12.0042
intel / mehlow_firmware - 05.10.12.0042
intel / mehlow-r_firmware - 05.10.12.0042
intel / tatlow_firmware - 05.10.12.0042
intel / purley-r_firmware - 05.21.51.0048
intel / whitley_firmware - 05.42.23.0066

Frequently Asked Questions

A security vulnerability is a weakness in software, hardware, or configuration that can be exploited to compromise confidentiality, integrity, or availability. Many vulnerabilities are tracked as CVEs (Common Vulnerabilities and Exposures), which provide a standardized identifier so teams can coordinate patching, mitigation, and risk assessment across tools and vendors.

CVSS (Common Vulnerability Scoring System) estimates technical severity, but it doesn't automatically equal business risk. Prioritize using context like internet exposure, affected asset criticality, known exploitation (proof-of-concept or in-the-wild), and whether compensating controls exist. A "Medium" CVSS on an exposed, production system can be more urgent than a "Critical" on an isolated, non-production host.

A vulnerability is the underlying weakness. An exploit is the method or code used to take advantage of it. A zero-day is a vulnerability that is unknown to the vendor or has no publicly available fix when attackers begin using it. In practice, risk increases sharply when exploitation becomes reliable or widespread.

Recurring findings usually come from incomplete Asset Discovery, inconsistent patch management, inherited images, and configuration drift. In modern environments, you also need to watch the software supply chain: dependencies, containers, build pipelines, and third-party services can reintroduce the same weakness even after you patch a single host. Unknown or unmanaged assets (often called Shadow IT) are a common reason the same issues resurface.

Use a simple, repeatable triage model: focus first on externally exposed assets, high-value systems (identity, VPN, email, production), vulnerabilities with known exploits, and issues that enable remote code execution or privilege escalation. Then enforce patch SLAs and track progress using consistent metrics so remediation is steady, not reactive.

SynScan combines attack surface monitoring and continuous security auditing to keep your inventory current, flag high-impact vulnerabilities early, and help you turn raw findings into a practical remediation plan.