CVE-2021-26327

🗓️ 16 Nov 2021 18:18:25Reported by AMDType

Insufficient validation of guest context in the SNP Firmwar

Reporter	Title	Published	Views	Family All 10
ATTACKERKB	CVE-2021-26327	9 Nov 202120:00	–	attackerkb
Amd	AMD Server Vulnerabilities – November 2021	8 Nov 202100:00	–	amd
CNNVD	Advanced Micro Devices SNP 输入验证错误漏洞	12 Nov 202100:00	–	cnnvd
Cvelist	CVE-2021-26327	16 Nov 202118:18	–	cvelist
EUVD	EUVD-2021-13133	7 Oct 202500:30	–	euvd
HPE Security Bulletins	HPESBHF04209 rev.1 - HPE ProLiant and Apollo Gen10 and Gen10 Plus Servers Using Certain AMD EPYC Processors, Multiple Local Vulnerabilities	10 Nov 202100:00	–	hpe
NVD	CVE-2021-26327	16 Nov 202119:15	–	nvd
OSV	CVE-2021-26327	16 Nov 202119:15	–	osv
Prion	Input validation	16 Nov 202119:15	–	prion
SUSE CVE	SUSE CVE-2021-26327	15 Feb 202303:44	–	susecve

NVD

Node

AND

amd epyc_7003_firmwareRange<milanpi-sp3_1.0.0.4

amd epyc_7003Match-

Node

AND

amd epyc_72f3_firmwareRange<milanpi-sp3_1.0.0.4

amd epyc_72f3Match-

Node

AND

amd epyc_7313_firmwareRange<milanpi-sp3_1.0.0.4

amd epyc_7313Match-

Node

AND

amd epyc_7313p_firmwareRange<milanpi-sp3_1.0.0.4

amd epyc_7313pMatch-

Node

AND

amd epyc_7343_firmwareRange<milanpi-sp3_1.0.0.4

amd epyc_7343Match-

Node

AND

amd epyc_73f3_firmwareRange<milanpi-sp3_1.0.0.4

amd epyc_73f3Match-

Node

AND

amd epyc_7413_firmwareRange<milanpi-sp3_1.0.0.4

amd epyc_7413Match-

Node

AND

amd epyc_7443_firmwareRange<milanpi-sp3_1.0.0.4

amd epyc_7443Match-

Node

AND

amd epyc_7443p_firmwareRange<milanpi-sp3_1.0.0.4

amd epyc_7443pMatch-

Node

AND

amd epyc_7453_firmwareRange<milanpi-sp3_1.0.0.4

amd epyc_7453Match-

Node

AND

amd epyc_74f3_firmwareRange<milanpi-sp3_1.0.0.4

amd epyc_74f3Match-

Node

AND

amd epyc_7513_firmwareRange<milanpi-sp3_1.0.0.4

amd epyc_7513Match-

Node

AND

amd epyc_7543_firmwareRange<milanpi-sp3_1.0.0.4

amd epyc_7543Match-

Node

AND

amd epyc_7543p_firmwareRange<milanpi-sp3_1.0.0.4

amd epyc_7543pMatch-

Node

AND

amd epyc_75f3_firmwareRange<milanpi-sp3_1.0.0.4

amd epyc_75f3Match-

Node

AND

amd epyc_7643_firmwareRange<milanpi-sp3_1.0.0.4

amd epyc_7643Match-

Node

AND

amd epyc_7663_firmwareRange<milanpi-sp3_1.0.0.4

amd epyc_7663Match-

Node

AND

amd epyc_7713_firmwareRange<milanpi-sp3_1.0.0.4

amd epyc_7713Match-

Node

AND

amd epyc_7713p_firmwareRange<milanpi-sp3_1.0.0.4

amd epyc_7713pMatch-

Node

AND

amd epyc_7763_firmwareRange<milanpi-sp3_1.0.0.4

amd epyc_7763Match-

[
  {
    "product": "3rd Gen AMD EPYC™",
    "vendor": "AMD",
    "versions": [
      {
        "lessThan": "MilanPI-SP3_1.0.0.4",
        "status": "affected",
        "version": "unspecified",
        "versionType": "custom"
      }
    ]
  }
]

Source	Link
amd	www.amd.com/en/corporate/product-security/bulletin/amd-sb-1021

17 Jun 2026 03:43Current

5.9Medium risk

Vulners AI Score5.9

CVSS 22.1

CVSS 3.15.5

EPSS0.00233