{
   "CVE_data_meta": {
      "ASSIGNER": "product-security@qualcomm.com",
      "ID": "CVE-2021-30311",
      "STATE": "PUBLIC"
   },
   "affects": {
      "vendor": {
         "vendor_data": [
            {
               "product": {
                  "product_data": [
                     {
                        "product_name": "Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Industrial IOT, Snapdragon Mobile",
                        "version": {
                           "version_data": [
                              {
                                 "version_value": "AR8035, QCA6390, QCA6391, QCA6426, QCA6436, QCA6574A, QCA6574AU, QCA6595AU, QCA6696, QCA8081, QCA8337, QCM6490, QCS6490, QCX315, SA515M, SD 675, SD 8 Gen1 5G, SD460, SD480, SD662, SD665, SD675, SD678, SD690 5G, SD720G, SD730, SD750G, SD765, SD765G, SD768G, SD778G, SD780G, SD865 5G, SD870, SD888, SD888 5G, SDX55, SDX55M, SDX65, SDXR2 5G, SM6225, SM6250, SM6375, SM7250P, SM7315, SM7325P, WCD9341, WCD9360, WCD9370, WCD9375, WCD9380, WCD9385, WCN3950, WCN3980, WCN3988, WCN3991, WCN3998, WCN6740, WCN6750, WCN6850, WCN6851, WCN6855, WCN6856, WSA8810, WSA8815, WSA8830, WSA8835"
                              }
                           ]
                        }
                     }
                  ]
               },
               "vendor_name": "Qualcomm, Inc."
            }
         ]
      }
   },
   "data_format": "MITRE",
   "data_type": "CVE",
   "data_version": "4.0",
   "description": {
      "description_data": [
         {
            "lang": "eng",
            "value": "Possible heap overflow due to lack of index validation before allocating and writing to heap buffer in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Industrial IOT, Snapdragon Mobile"
         }
      ]
   },
   "impact": {
      "cvss": {
         "baseScore": 7.8,
         "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
         "version": "3.1"
      }
   },
   "problemtype": {
      "problemtype_data": [
         {
            "description": [
               {
                  "lang": "eng",
                  "value": "Improper Input Validation in Modem"
               }
            ]
         }
      ]
   },
   "references": {
      "reference_data": [
         {
            "name": "https://www.qualcomm.com/company/product-security/bulletins/january-2022-bulletin",
            "refsource": "CONFIRM",
            "url": "https://www.qualcomm.com/company/product-security/bulletins/january-2022-bulletin"
         }
      ]
   }
}