CVE-2020-9129
CVE-2020-9129 is a medium-severity vulnerability in Huawei Mate 30 Firmware with a CVSS 3.x base score of 6.7. 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 6.7)
- CVSS v2: 4.6
- EPSS exploit prediction: 0% (10th percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-787
- Affected product: Huawei Mate 30 Firmware
- Published:
- Last modified:
Description
HUAWEI Mate 30 versions earlier than 10.1.0.159(C00E159R7P2) have a vulnerability of improper buffer operation. Due to improper restrictions, local attackers with high privileges can exploit the vulnerability to cause system heap overflow.
Frequently asked questions
- What is CVE-2020-9129?
- HUAWEI Mate 30 versions earlier than 10.1.0.159(C00E159R7P2) have a vulnerability of improper buffer operation. Due to improper restrictions, local attackers with high privileges can exploit the vulnerability to cause system heap overflow.
- How severe is CVE-2020-9129?
- CVE-2020-9129 has a CVSS 3.x base score of 6.7, rated medium severity. It is exploitable over local access with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
- Is CVE-2020-9129 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (10th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2020-9129?
- CVE-2020-9129 affects Huawei Mate 30 Firmware. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2020-9129?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- When was CVE-2020-9129 published?
- CVE-2020-9129 was published on 2020-11-13 and last updated on 2026-06-17.
References
Affected products (1)
- cpe:2.3:o:huawei:mate_30_firmware:*:*:*:*:*:*:*:*
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- 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…
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