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EUVD-2021-15358

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

Race condition in Xen grant table allows guests to access freed memory pages, leading to security risks.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2021-28701
8 Sep 202114:15
attackerkb
AlpineLinux
CVE-2021-28701
8 Sep 202114:15
alpinelinux
BDU FSTEC
The vulnerability of the XENMAPSPACE_grant_table function in Xen hypervisors allows a perpetrator to gain access to confidential data, compromise its integrity, and cause service failures.
1 Apr 202200:00
bdu_fstec
CNNVD
Xen 竞争条件问题漏洞
8 Sep 202100:00
cnnvd
Citrix
Citrix Hypervisor Security Update
7 Sep 202110:10
citrix
CVE
CVE-2021-28701
8 Sep 202113:02
cve
Cvelist
CVE-2021-28701
8 Sep 202113:02
cvelist
Debian
[SECURITY] [DSA 4977-1] xen security update
20 Sep 202119:08
debian
Debian CVE
CVE-2021-28701
8 Sep 202113:02
debiancve
Tenable Nessus
Debian DSA-4977-1 : xen - security update
21 Sep 202100:00
nessus
Rows per page
[
  {
    "enisaIdVendor": [
      {
        "id": "49e03c12-e698-37fe-b2ff-74738e2f3ba9",
        "vendor": {
          "name": "Xen"
        }
      }
    ],
    "enisaIdProduct": [
      {
        "id": "5ad3d541-499a-3ac6-965f-0f5fda2417a9",
        "product": {
          "name": "Xen"
        },
        "product_version": "4.12.x <unspecified"
      },
      {
        "id": "62838784-7040-3e16-8708-97b699c0f98f",
        "product": {
          "name": "Xen"
        },
        "product_version": "4.15.x <unspecified"
      },
      {
        "id": "a0d1fdac-402f-34d6-a3e6-429515dc5d07",
        "product": {
          "name": "Xen"
        },
        "product_version": "4.11.x"
      }
    ]
  }
]

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07 Oct 2025 00:30Current
7.5High risk
Vulners AI Score7.5
CVSS 3.17.8
CVSS 24.4
EPSS0.0006
1