6.5

CVE-2021-22327: huawei p30_firmware Out-of-bounds Write

CVSS: 6.5v3.1MediumModified
Published 28-04-2021Last modified 03-08-2024
Open JSON

Vulnerability summary

CVE-2021-22327 is a medium (CVSS 6.5) Out-of-bounds Write vulnerability in huawei p30_firmware. EPSS estimates a 0.53% chance of exploitation in the next 30 days, higher than 43.9% of scored vulnerabilities.

Overall risk
26/100
0100
Medium · default modelHow is this calculated?
CVSS score
6.5/10
010
Medium · v3.1 (NVD)
EPSS score
0.53%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Timeline

  1. 28-04-2021
    PublishedVulnerability first disclosed.
  2. 03-08-2024
    Last modifiedVulnerability information updated.

Description

There is an arbitrary memory write vulnerability in Huawei smart phone when processing file parsing. Due to insufficient validation of the input files, successful exploit could cause certain service abnormal. Affected product versions include:HUAWEI P30 versions 10.0.0.186(C10E7R5P1), 10.0.0.186(C461E4R3P1), 10.0.0.188(C00E85R2P11), 10.0.0.188(C01E88R2P11),10.0.0.188(C605E19R1P3), 10.0.0.190(C185E4R7P1), 10.0.0.190(C431E22R2P5), 10.0.0.190(C432E22R2P5),10.0.0.190(C605E19R1P3), 10.0.0.190(C636E4R3P4), 10.0.0.192(C635E3R2P4).

CVSS metrics

2 scores · 1 source · 2 versions

EPSS trend

Probability

0.53%

Chance of exploitation in the next 30 days

Percentile

44%

Versus all other CVEs

30-day change

0.00 pp

From 0.53% on 20-09-2026

20-09-202620-10-2026
EPSS score
0.53%

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
  • p30_firmware10.0.0.186\(c10e7r5p1\) | 10.0.0.186\(c461e4r3p1\) | 10.0.0.188\(c00e85r2p11\) | 10.0.0.188\(c01e88r2p11\) | 10.0.0.188\(c605e19r1p3\) | 10.0.0.190\(c185e4r7p1\) | 10.0.0.190\(c431e22r2p5\) | 10.0.0.190\(c432e22r2p5\) | 10.0.0.190\(c605e19r1p3\) | 10.0.0.190\(c636e4r3p4\) | 10.0.0.192\(c635e3r2p4\)

1 vendor · 1 product

References

1 links