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CVE-2020-27339

🗓️ 16 Jun 2021 16:15:07Reported by GoogleType 
osv
 osv
🔗 osv.dev

InsydeH2O kernel SMM drivers allow memory corruption via unvalidated CommBuffer; fixes in AhciBusDxe, IdeBusDxe, NvmExpressDxe, SdHostDriverDxe, SdMmcDeviceDxe.

Related
Refs
ReporterTitlePublishedViews
Family
Broadcom
BSA-2022-1763
29 Mar 202200:00
broadcom
CNNVD
Insyde InsydeH2O 输入验证错误漏洞
16 Jun 202100:00
cnnvd
CNVD
Insyde InsydeH2O has an unspecified vulnerability (CNVD-2022-10035)
6 Jul 202100:00
cnvd
CVE
CVE-2020-27339
16 Jun 202115:49
cve
Cvelist
CVE-2020-27339
16 Jun 202115:49
cvelist
EUVD
EUVD-2020-19852
7 Oct 202500:30
euvd
F5 Networks
K45810018: Multiple Insyde BIOS/EFI vulnerabilities
21 Feb 202320:01
f5
NVD
CVE-2020-27339
16 Jun 202116:15
nvd
Prion
Code injection
16 Jun 202116:15
prion
RedhatCVE
CVE-2020-27339
22 May 202515:25
redhatcve
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04 May 2026 08:33Current
6.6Medium risk
Vulners AI Score6.6
CVSS 3.16.7
EPSS0.00056
0