CVE-2021-46840

🗓️ 14 Oct 2022 00:00:00Reported by huaweiType

cve🔗 web.nvd.nist.gov📰️ 1 Media mentions👁 44 Views

The HW_KEYMASTER module has an out-of-bounds access vulnerability in parameter set verification.Successful exploitation of this vulnerability may cause malicious construction of data, which results in out-of-bounds access. NV

Reporter	Title	Published	Views	Family All 7
Circl	CVE-2021-46840	14 Oct 202220:35	–	circl
CNNVD	Huawei HarmonyOS 缓冲区错误漏洞	5 Oct 202200:00	–	cnnvd
Cvelist	CVE-2021-46840	14 Oct 202200:00	–	cvelist
EUVD	EUVD-2021-33495	3 Oct 202520:07	–	euvd
NVD	CVE-2021-46840	14 Oct 202216:15	–	nvd
Prion	Out-of-bounds	14 Oct 202216:15	–	prion
Vulnrichment	CVE-2021-46840	14 Oct 202200:00	–	vulnrichment

NVD

Vulners

Node

huawei emuiMatch11.0.1

huawei emuiMatch12.0.0

huawei harmonyosMatch2.0

[
  {
    "vendor": "Huawei",
    "product": "HarmonyOS",
    "versions": [
      {
        "version": "2.0",
        "status": "affected"
      }
    ]
  },
  {
    "vendor": "Huawei",
    "product": "EMUI",
    "versions": [
      {
        "version": "12.0.0",
        "status": "affected"
      },
      {
        "version": "11.0.1",
        "status": "affected"
      }
    ]
  }
]

Source	Link
consumer	www.consumer.huawei.com/en/support/bulletin/2022/10/
device	www.device.harmonyos.com/en/docs/security/update/security-bulletins-phones-202210-0000001416095697

15 May 2025 16:15Current

9.1High risk

Vulners AI Score9.1

CVSS 3.19.1

EPSS0.00131

SSVC

CWE-125