7.8

CVE-2021-37077: huawei harmonyos NULL Pointer Dereference

CVSS: 7.8v2.0HighModified
Published 07-12-2021Last modified 04-08-2024
Open JSON

Vulnerability summary

CVE-2021-37077 is a high (CVSS 7.8) NULL Pointer Dereference vulnerability in huawei harmonyos. EPSS estimates a 0.69% chance of exploitation in the next 30 days, higher than 52.1% of scored vulnerabilities.

Overall risk
31/100
0100
Medium · default modelHow is this calculated?
CVSS score
7.8/10
010
High · v2.0 (NVD)
EPSS score
0.69%
0%100%
Low · +0.02 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Timeline

  1. 07-12-2021
    PublishedVulnerability first disclosed.
  2. 04-08-2024
    Last modifiedVulnerability information updated.

Description

There is a NULL Pointer Dereference vulnerability in Huawei Smartphone.Successful exploitation of this vulnerability may lead to kernel crash.

CVSS metrics

2 scores · 1 source · 2 versions

EPSS trend

Probability

0.69%

Chance of exploitation in the next 30 days

Percentile

52%

Versus all other CVEs

30-day change

+0.02 pp

From 0.67% on 21-09-2026

21-09-202621-10-2026
EPSS score
0.69%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Huawei1 product

1 vendor · 1 product

References

1 links