CVE-2021-22306
CVE-2021-22306 is a medium-severity vulnerability in Huawei Mate 30 Firmware with a CVSS 3.x base score of 4.6. 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
- Severity: Medium (CVSS 3.x base score 4.6)
- CVSS v2: 2.1
- EPSS exploit prediction: 0% (12th percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-125
- Affected product: Huawei Mate 30 Firmware
- Published:
- Last modified:
Description
There is an out-of-bound read vulnerability in Mate 30 10.0.0.182(C00E180R6P2). A module does not verify the some input when dealing with messages. Attackers can exploit this vulnerability by sending malicious input through specific module. This could cause out-of-bound, compromising normal service.
Frequently asked questions
- What is CVE-2021-22306?
- There is an out-of-bound read vulnerability in Mate 30 10.0.0.182(C00E180R6P2). A module does not verify the some input when dealing with messages. Attackers can exploit this vulnerability by sending malicious input through specific module. This could cause out-of-bound, compromising normal service.
- How severe is CVE-2021-22306?
- CVE-2021-22306 has a CVSS 3.x base score of 4.6, rated medium severity. It is exploitable over physical access with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.
- Is CVE-2021-22306 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (12th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2021-22306?
- CVE-2021-22306 affects Huawei Mate 30 Firmware. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2021-22306?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- When was CVE-2021-22306 published?
- CVE-2021-22306 was published on 2021-02-06 and last updated on 2026-06-17.
References
Affected products (1)
- cpe:2.3:o:huawei:mate_30_firmware:10.0.0.182\(c00e180r6p2\):*:*:*:*:*:*:*
More vulnerabilities in Huawei Mate 30 Firmware
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- 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-2020-9262 — High (CVSS 7.8): HUAWEI Mate 30 with versions earlier than 10.1.0.150(C00E136R5P3) have a use after free vulnerability. There is a…
- CVE-2020-9261 — High (CVSS 7.8): HUAWEI Mate 30 with versions earlier than 10.1.0.150(C00E136R5P3) have a type confusion vulnerability. The system does…
- CVE-2021-22301 — Medium (CVSS 6.7): Mate 30 10.0.0.203(C00E201R7P2) have a buffer overflow vulnerability. After obtaining the root permission, an attacker…
- CVE-2020-9125 — Medium (CVSS 6.7): There is an out-of-bound read vulnerability in huawei smartphone Mate 30 versions earlier than 10.1.0.156…
All CVEs affecting Huawei Mate 30 Firmware →
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