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CVE-2026-33969

Full vulnerability record from the local CVENow database.

Description

In the NAS Authentication Request message decoding procedure, a missing lower bound check causes an infinite loop, leading to Denial of Service.

Severity
Not scored
CVSS score
Not available
Vulnerability status
Received
Source identifier
a8bfbd5c-5645-475e-a8f4-6c140c17bd29
Published
2026-11-05 03:17:26.540000
Last modified
2026-11-05 03:17:26.540000
View original CVE JSON
{
  "id": "CVE-2026-33969",
  "sourceIdentifier": "a8bfbd5c-5645-475e-a8f4-6c140c17bd29",
  "published": "2026-11-05T03:17:26.540",
  "lastModified": "2026-11-05T03:17:26.540",
  "vulnStatus": "Received",
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "In the NAS Authentication Request message decoding procedure, a missing lower bound check causes an infinite loop, leading to Denial of Service."
    }
  ],
  "affected": [
    {
      "source": "a8bfbd5c-5645-475e-a8f4-6c140c17bd29",
      "affectedData": [
        {
          "vendor": "Samsung Semiconductor",
          "product": "Exynos 850",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "0",
              "lessThan": "October 2026",
              "versionType": "date",
              "status": "affected"
            }
          ]
        },
        {
          "vendor": "Samsung Semiconductor",
          "product": "Exynos 2100",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "0",
              "lessThan": "October 2026",
              "versionType": "date",
              "status": "affected"
            }
          ]
        },
        {
          "vendor": "Samsung Semiconductor",
          "product": "Exynos 1280",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "0",
              "lessThan": "October 2026",
              "versionType": "date",
              "status": "affected"
            }
          ]
        },
        {
          "vendor": "Samsung Semiconductor",
          "product": "Exynos 2200",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "0",
              "lessThan": "October 2026",
              "versionType": "date",
              "status": "affected"
            }
          ]
        },
        {
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              "version": "0",
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              "versionType": "date",
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            }
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        },
        {
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            }
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            }
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        },
        {
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          ]
        },
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        {
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              "versionType": "date",
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            }
          ]
        },
        {
          "vendor": "Samsung Semiconductor",
          "product": "Exynos 9110",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "0",
              "lessThan": "October 2026",
              "versionType": "date",
              "status": "affected"
            }
          ]
        },
        {
          "vendor": "Samsung Semiconductor",
          "product": "Exynos W920",
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          "versions": [
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              "version": "0",
              "lessThan": "October 2026",
              "versionType": "date",
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            }
          ]
        },
        {
          "vendor": "Samsung Semiconductor",
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              "versionType": "date",
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            }
          ]
        },
        {
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          "product": "Exynos W1000",
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              "versionType": "date",
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            }
          ]
        },
        {
          "vendor": "Samsung Semiconductor",
          "product": "Exynos Modem 5123",
          "defaultStatus": "unaffected",
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              "versionType": "date",
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            }
          ]
        },
        {
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        },
        {
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        },
        {
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          "versions": [
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              "lessThan": "October 2026",
              "versionType": "date",
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            }
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        }
      ]
    }
  ],
  "metrics": {},
  "weaknesses": [
    {
      "source": "a8bfbd5c-5645-475e-a8f4-6c140c17bd29",
      "type": "Secondary",
      "description": [
        {
          "lang": "en",
          "value": "CWE-835"
        }
      ]
    }
  ],
  "references": [
    {
      "url": "https://semiconductor.samsung.com/support/quality-support/product-security-updates/",
      "source": "a8bfbd5c-5645-475e-a8f4-6c140c17bd29"
    }
  ]
}