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
EPSS: 0.006 (46.0th percentile) — read the EPSS interpretation.
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.
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
- N/a Smartax Ea5800 — versions V100R018C00, V100R018C10, V100R019C10
- N/a Smartax Ma5600t — versions V800R013C10, V800R015C00, V800R015C10
- N/a Smartax Ma5800 — versions V100R017C00, V100R017C10, V100R018C00
Weakness classification (CWE)
References
- psirt@huawei.com (x_refsource_CONFIRM, Vendor Advisory)
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.