Buffer overflow in Huawei Hima-L29c
CVE-2020-9247
There is a buffer overflow vulnerability in several Huawei products. The system does not sufficiently validate certain configuration parameter which is passed from user that would cause buffer overflow. The attacker should trick the user into installing and running a malicious application with a high privilege, successful exploit may cause code execution. Affected product include Huawei HONOR 20 PRO, Mate 20, Mate 20 Pro, Mate 20 X, P30, P30 Pro, Hima-L29C, Laya-AL00EP, Princeton-AL10B, Tony-AL00B, Yale-L61A, Yale-TL00B and YaleP-AL10B.
Vulnerability class: Buffer Overflow
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.008 (55.8th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 56th percentile — 55.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.008 · newest: 0.008 · change: +0.000
Affected products
- Huawei Hima-L29c — versions unspecified
- Huawei Hima-L29c Firmware
- Huawei Honor 20 Pro — versions unspecified
- Huawei Honor 20 Pro
- Huawei Honor 20 Pro Firmware
- Huawei Mate 20 — versions unspecified
- Huawei Mate 20 Pro — versions unspecified
- Huawei Mate 20 X — versions unspecified
- Huawei P30 — versions 9.1.0.272(C635E4R2P2), unspecified
- Huawei P30 Pro — versions unspecified
Weakness classification (CWE)
References
Frequently asked questions
- What is CVE-2020-9247?
- CVE-2020-9247 is a high-severity vulnerability in Huawei Hima-L29c, classified under Buffer Copy without Checking Size of Input (Classic Buffer Overflow). CVSS score: 7.8/10. Published 2020-12-07.
- How severe is CVE-2020-9247?
- High severity. CVSS v3 base score is 7.8 out of 10.