Buffer overflow in Huawei Smartax Ea5800
CVE-2020-9067
There is a buffer overflow vulnerability in some Huawei products. The vulnerability can be exploited by an attacker to perform remote code execution on the affected products when the affected product functions as an optical line terminal (OLT). Affected product versions include:SmartAX MA5600T versions V800R013C10, V800R015C00, V800R015C10, V800R017C00, V800R017C10, V800R018C00, V800R018C10; SmartAX MA5800 versions V100R017C00, V100R017C10, V100R018C00, V100R018C10, V100R019C10; SmartAX EA5800 versions V100R018C00, V100R018C10, V100R019C10.
Vulnerability class: Buffer Overflow
Published · last modified .
CVSS v3 metric
CVSS v3 base score 8.0 (High). Vector: CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.006 (47.5th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 47th percentile — 47.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.006 · newest: 0.006 · change: 0.000
Affected products
- Huawei Smartax Ea5800
- Huawei Smartax Ea5800 Firmware — versions v100r018c00, v100r018c10, v100r019c10
- Huawei Smartax Ma5600t
- Huawei Smartax Ma5600t Firmware — versions v800r013c10, v800r015c00, v800r015c10
- Huawei Smartax Ma5800
- Huawei Smartax Ma5800 Firmware — versions v100r017c00, v100r017c10, v100r018c00
- Smartax Ea5800 — versions V100R018C00, V100R018C10, V100R019C10
- Smartax Ma5600t — versions V800R013C10, V800R015C00, V800R015C10
- Smartax Ma5800 — versions V100R017C00, V100R017C10, V100R018C00
Weakness classification (CWE)
References
Frequently asked questions
- What is CVE-2020-9067?
- CVE-2020-9067 is a high-severity vulnerability in Huawei Smartax Ea5800, classified under Buffer Copy without Checking Size of Input (Classic Buffer Overflow). CVSS score: 8.0/10. Published 2020-04-02.
- How severe is CVE-2020-9067?
- High severity. CVSS v3 base score is 8.0 out of 10.