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CVE-2021-28710

🗓️ 21 Nov 2021 14:18:23Reported by XENType 
cve
 cve
🔗 web.nvd.nist.gov📰️ 2 Media mentions👁 112 Views

CVE-2021-28710 exploits a flaw in VT-d IOMMU shared page table mode, allowing unauthorized writes.

Related
Detection
Affected
Refs
Social
ReporterTitlePublishedViews
Family
attackerkb
attackerkb
CVE-2021-28710
21 Nov 202115:15
–attackerkb
bdu_fstec
BDU FSTEC
VT-d Privilege Escalation
7 Dec 202100:00
–bdu_fstec
circl
Circl
CVE-2021-28710
21 Nov 202118:18
–circl
cnnvd
CNNVD
Xen permission licensing and access control vulnerabilities
19 Nov 202100:00
–cnnvd
cvelist
Cvelist
CVE-2021-28710
21 Nov 202114:18
–cvelist
debiancve
Debian CVE
CVE-2021-28710
21 Nov 202114:18
–debiancve
euvd
EUVD
EUVD-2021-15367
7 Oct 202500:30
–euvd
fedora
Fedora
[SECURITY] Fedora 35 Update: xen-4.15.1-4.fc35
1 Dec 202101:21
–fedora
nessus
Tenable Nessus
GLSA-202208-23 : Xen: Multiple Vulnerabilities
15 Aug 202200:00
–nessus
nessus
Tenable Nessus
Xen Certain VT-d IOMMUs May Not Work In Shared Page Table Mode (XSA-390)
28 Dec 202100:00
–nessus
Rows per page
NVD
Vulners
Node
xenxenMatch4.15.0x86
[
  {
    "product": "xen",
    "vendor": "Xen",
    "versions": [
      {
        "lessThan": "4.12",
        "status": "unknown",
        "version": "unspecified",
        "versionType": "custom"
      },
      {
        "lessThan": "unspecified",
        "status": "affected",
        "version": "4.15.x",
        "versionType": "custom"
      },
      {
        "lessThan": "unspecified",
        "status": "unaffected",
        "version": "next of xen-unstable",
        "versionType": "custom"
      }
    ]
  }
]

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17 Jun 2026 03:46Current
8.4High risk
Vulners AI Score8.4
CVSS 26.9
CVSS 3.18.8
EPSS0.00285
112