CVE-2021-37016

CVE-2021-37016 is a critical-severity vulnerability in Huawei Harmonyos with a CVSS 3.x base score of 9.1. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-125.

Key facts

Description

There is a Out-of-bounds Read vulnerability in Huawei Smartphone.Successful exploitation of this vulnerability will cause Information Disclosure or Denial of Service.

Frequently asked questions

What is CVE-2021-37016?
There is a Out-of-bounds Read vulnerability in Huawei Smartphone.Successful exploitation of this vulnerability will cause Information Disclosure or Denial of Service.
How severe is CVE-2021-37016?
CVE-2021-37016 has a CVSS 3.x base score of 9.1, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability high.
Is CVE-2021-37016 being actively exploited?
It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (51st percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2021-37016?
CVE-2021-37016 affects Huawei Harmonyos. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2021-37016?
Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
When was CVE-2021-37016 published?
CVE-2021-37016 was published on 2021-11-23 and last updated on 2026-06-17.

References

Affected products (1)

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