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EUVD-2021-7511

🗓️ 03 Oct 2025 20:07:09Reported by EUVDType 
euvd
 euvd
🔗 euvd.enisa.europa.eu👁 1 Views

Stack-based buffer overflow in SonicOS allows attack causing Denial of Service and possible code execution

Related
Affected
Refs
ReporterTitlePublishedViews
Family
CNNVD
SonicWall SonicOS 缓冲区错误漏洞
5 Jan 202200:00
cnnvd
CNVD
SonicWall SonicOS Buffer Overflow Vulnerability (CNVD-2022-06901)
10 Jan 202200:00
cnvd
CVE
CVE-2021-20048
7 Jan 202203:00
cve
Cvelist
CVE-2021-20048
7 Jan 202203:00
cvelist
NCSC
Vulnerabilities fixed in SonicOS
6 Jan 202200:00
ncsc
NVD
CVE-2021-20048
10 Jan 202214:10
nvd
OSV
CVE-2021-20048
10 Jan 202214:10
osv
Prion
Stack overflow
10 Jan 202214:10
prion
RedhatCVE
CVE-2021-20048
22 May 202521:00
redhatcve
SonicWall
SonicOS SessionID Buffer Overflow via HTTP response
5 Jan 202218:38
sonicwall
Rows per page
[
  {
    "enisaIdVendor": [
      {
        "id": "d5dd613d-22e4-399a-ba12-1ef1924ab778",
        "vendor": {
          "name": "SonicWall"
        }
      }
    ],
    "enisaIdProduct": [
      {
        "id": "0463bbfa-5829-3652-9712-6576c20ea1cf",
        "product": {
          "name": "SonicOS"
        },
        "product_version": "7.0.1-R146 and earlier"
      },
      {
        "id": "33b38558-fcaa-39c4-ba75-04144c12edd2",
        "product": {
          "name": "SonicOS"
        },
        "product_version": "5.9.1.13 and earlier"
      },
      {
        "id": "501f3125-5f0d-3736-8e30-f006443e4a15",
        "product": {
          "name": "SonicOS"
        },
        "product_version": "6.5.4.8-89n and earlier"
      },
      {
        "id": "89cbdead-9622-3830-be53-886c5bdbfa2c",
        "product": {
          "name": "SonicOS"
        },
        "product_version": "7.0.1-5018-R1715 and earlier"
      },
      {
        "id": "a9aadd19-c0f5-3ae5-811f-283f2751ff1f",
        "product": {
          "name": "SonicOS"
        },
        "product_version": "6.0.5.3-94o and earlier"
      },
      {
        "id": "bf5f8626-df29-3180-aa6a-bec641947f65",
        "product": {
          "name": "SonicOS"
        },
        "product_version": "7.0.1-5023-1349 and earlier"
      },
      {
        "id": "d2190390-889b-385c-b6aa-a8e7b801ca72",
        "product": {
          "name": "SonicOS"
        },
        "product_version": "6.5.4.v_21s-1288 and earlier"
      },
      {
        "id": "f976f9fe-004c-39b2-8c69-2181030e5222",
        "product": {
          "name": "SonicOS"
        },
        "product_version": "6.5.1.13-1n and earlier"
      }
    ]
  }
]

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