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EUVD-2021-15355

🗓️ 07 Oct 2025 00:30:54Reported by EUVDType 
euvd
 euvd
🔗 euvd.enisa.europa.eu👁 1 Views

Long loops in grant table processing can cause CPU starvation and hypervisor issues in Xen systems.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2021-28698
27 Aug 202119:15
attackerkb
AlpineLinux
CVE-2021-28698
27 Aug 202119:15
alpinelinux
Circl
CVE-2021-28698
27 Aug 202122:28
circl
CNNVD
Xen 安全漏洞
25 Aug 202100:00
cnnvd
Citrix
Citrix Hypervisor Security Update
7 Sep 202110:10
citrix
CVE
CVE-2021-28698
27 Aug 202118:32
cve
Cvelist
CVE-2021-28698
27 Aug 202118:32
cvelist
Debian
[SECURITY] [DSA 4977-1] xen security update
20 Sep 202119:08
debian
Debian CVE
CVE-2021-28698
27 Aug 202118:32
debiancve
Tenable Nessus
Debian DSA-4977-1 : xen - security update
21 Sep 202100:00
nessus
Rows per page
[
  {
    "enisaIdVendor": [
      {
        "id": "0ce4ee9a-f5e0-332a-9661-267d8f0d3f5f",
        "vendor": {
          "name": "Xen"
        }
      }
    ],
    "enisaIdProduct": [
      {
        "id": "19e301e9-fc09-3db4-8cdc-da0755c7909d",
        "product": {
          "name": "Xen"
        },
        "product_version": "4.14.x"
      },
      {
        "id": "2156ac25-3cbf-3bf9-aff3-58703c745623",
        "product": {
          "name": "Xen"
        },
        "product_version": "4.11.x"
      },
      {
        "id": "5e822035-b7c7-3b2e-a353-4f14e62bd474",
        "product": {
          "name": "Xen"
        },
        "product_version": "4.13.x"
      },
      {
        "id": "6b2293bb-3528-36e1-b6e1-a161620b650d",
        "product": {
          "name": "Xen"
        },
        "product_version": "4.15.x <unspecified"
      },
      {
        "id": "9323830a-cd56-3053-94a0-8e180eddedea",
        "product": {
          "name": "Xen"
        },
        "product_version": "4.12.x"
      }
    ]
  }
]

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07 Oct 2025 00:30Current
5.3Medium risk
Vulners AI Score5.3
CVSS 3.15.5
CVSS 24.9
EPSS0.00056
1