CVE-2021-22330
CVE-2021-22330 is a medium-severity vulnerability in Huawei P30 Firmware with a CVSS 3.x base score of 6.5. 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-787.
Key facts
- Severity: Medium (CVSS 3.x base score 6.5)
- CVSS v2: 3.3
- EPSS exploit prediction: 0% (19th percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-787
- Affected product: Huawei P30 Firmware
- Published:
- Last modified:
Description
There is an out of bounds write vulnerability in Huawei Smartphone HUAWEI P30 versions 9.1.0.131(C00E130R1P21) when processing a message. An unauthenticated attacker can exploit this vulnerability by sending specific message to the target device. Due to insufficient validation of the input parameter, successful exploit can cause the process and the service to be abnormal.
Frequently asked questions
- What is CVE-2021-22330?
- There is an out of bounds write vulnerability in Huawei Smartphone HUAWEI P30 versions 9.1.0.131(C00E130R1P21) when processing a message. An unauthenticated attacker can exploit this vulnerability by sending specific message to the target device. Due to insufficient validation of the input parameter, successful exploit can cause the process and the service to be abnormal.
- How severe is CVE-2021-22330?
- CVE-2021-22330 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over an adjacent network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.
- Is CVE-2021-22330 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (19th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2021-22330?
- CVE-2021-22330 affects Huawei P30 Firmware. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2021-22330?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- When was CVE-2021-22330 published?
- CVE-2021-22330 was published on 2021-04-28 and last updated on 2026-06-17.
References
Affected products (1)
- cpe:2.3:o:huawei:p30_firmware:9.1.0.131\(c00e130r1p21\):*:*:*:*:*:*:*
More vulnerabilities in Huawei P30 Firmware
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- CVE-2020-9247 — High (CVSS 7.8): There is a buffer overflow vulnerability in several Huawei products. The system does not sufficiently validate certain…
- CVE-2020-9263 — High (CVSS 7.8): HUAWEI Mate 30 versions earlier than 10.1.0.150(C00E136R5P3) and HUAWEI P30 version earlier than…
- CVE-2020-1800 — High (CVSS 7.8): HUAWEI smartphones P30 with versions earlier than 10.0.0.185(C00E85R1P11) have an improper access control…
- CVE-2020-1812 — High (CVSS 7.8): HUAWEI P30 smartphones with versions earlier than 10.0.0.173(C00E73R1P11) have an improper authentication…
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