Out-of-bounds Read in Huawei Nova 4
CVE-2020-9117
HUAWEI nova 4 versions earlier than 10.0.0.165(C01E34R2P4) and SydneyM-AL00 versions earlier than 10.0.0.165(C00E66R1P5) have an out-of-bounds read and write vulnerability. An attacker with specific permissions crafts malformed packet with specific parameter and sends the packet to the affected products. Due to insufficient validation of packet, which may be exploited to cause the information leakage or arbitrary code execution.
Vulnerability class: Buffer Overflow
EPSS: 0.002 (16.4th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.
Affected products
- Huawei Nova_4
- Huawei Nova_4_firmware
- Huawei Sydneym-al00
- Huawei Sydneym-al00_firmware
- N/a Huawei Nova 4;sydneym-al00 — versions Versions earlier than 10.0.0.165(C01E34R2P4), Versions earlier than 10.0.0.165(C00E66R1P5)
Weakness classification (CWE)
References
- psirt@huawei.com (x_refsource_MISC, Vendor Advisory)
Frequently asked questions
- What is CVE-2020-9117?
- CVE-2020-9117 is a high-severity vulnerability in Huawei Nova 4, classified under Out-of-bounds Read. CVSS score: 7.8/10. Published 2020-12-01.
- How severe is CVE-2020-9117?
- High severity. CVSS v3 base score is 7.8 out of 10.