CVE-2023-21243

2023-07-1223:25:29

google_android

www.cve.org

cve-2023-21243

config file size

local denial of service

buffer overflow

passpointconfiguration.java

user interaction

EPSS

0.001

Percentile

21.2%

JSON

In validateForCommonR1andR2 of PasspointConfiguration.java, there is a possible way to inflate the size of a config file with no limits due to a buffer overflow. This could lead to local denial of service with no additional execution privileges needed. User interaction is needed for exploitation.

CNA Affected

[
  {
    "defaultStatus": "unaffected",
    "product": "Android",
    "vendor": "Google",
    "versions": [
      {
        "status": "affected",
        "version": "13"
      },
      {
        "status": "affected",
        "version": "12L"
      },
      {
        "status": "affected",
        "version": "12"
      },
      {
        "status": "affected",
        "version": "11"
      }
    ]
  }
]