How severe is CVE-2021-22364?

CVE-2021-22364 has a CVSS 3.x base score of 5.5, rated medium severity. It is exploitable over local access with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.

Is CVE-2021-22364 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (5th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2021-22364?

CVE-2021-22364 primarily affects Huawei Mate 30 Firmware. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2021-22364?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2021-22364 published?

CVE-2021-22364 was published on 2021-05-27 and last updated on 2026-06-17.

CVE-2021-22364

CVE-2021-22364 is a medium-severity vulnerability in Huawei Mate 30 Firmware with a CVSS 3.x base score of 5.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Severity: Medium (CVSS 3.x base score 5.5)
CVSS v2: 2.1
EPSS exploit prediction: 0% (5th percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Huawei Mate 30 Firmware
Published: 2021-05-27
Last modified: 2026-06-17

Description

There is a denial of service vulnerability in the versions 10.1.0.126(C00E125R5P3) of HUAWEI Mate 30 and 10.1.0.152(C00E136R7P2) of HUAWEI Mate 30 (5G) . A module does not verify certain parameters sufficiently and it leads to some exceptions. Successful exploit could cause a denial of service condition.

Frequently asked questions

What is CVE-2021-22364?: There is a denial of service vulnerability in the versions 10.1.0.126(C00E125R5P3) of HUAWEI Mate 30 and 10.1.0.152(C00E136R7P2) of HUAWEI Mate 30 (5G) . A module does not verify certain parameters sufficiently and it leads to some exceptions. Successful exploit could cause a denial of service condition.
How severe is CVE-2021-22364?: CVE-2021-22364 has a CVSS 3.x base score of 5.5, rated medium severity. It is exploitable over local access with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.
Is CVE-2021-22364 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (5th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2021-22364?: CVE-2021-22364 primarily affects Huawei Mate 30 Firmware. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2021-22364?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2021-22364 published?: CVE-2021-22364 was published on 2021-05-27 and last updated on 2026-06-17.

References

https://www.huawei.com/en/psirt/security-advisories/huawei-sa-20210519-04-dos-en

Affected products (2)

cpe:2.3:o:huawei:mate_30_firmware:10.1.0.126\(c00e125r5p3\):*:*:*:*:*:*:*
cpe:2.3:o:huawei:mate_30_5g_firmware:10.1.0.152\(c00e136r7p2\):*:*:*:*:*:*:*

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