Buffer overflow in SmartAX MA5600T
Key facts
- Attack vector
- Adjacent network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Code execution
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-120 and the CVSS impact.
Summary
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.
Why it matters now
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | SmartAX MA5600T | V800R013C10; V800R015C00; V800R015C10; V800R017C00; V800R017C10; V800R018C00; V800R018C10 | — | No fix listed | CNA |
| — | SmartAX MA5800 | V100R017C00; V100R017C10; V100R018C00; V100R018C10; V100R019C10 | — | No fix listed | CNA |
| — | SmartAX EA5800 | V100R018C00; V100R018C10; V100R019C10 | — | No fix listed | CNA |
- SmartAX MA5600T Vendor— Affected V800R013C10; V800R015C00; V800R015C10; V800R017C00; V800R017C10; V800R018C00; V800R018C10 Fixed in — No fix listed CNA
- SmartAX MA5800 Vendor— Affected V100R017C00; V100R017C10; V100R018C00; V100R018C10; V100R019C10 Fixed in — No fix listed CNA
- SmartAX EA5800 Vendor— Affected V100R018C00; V100R018C10; V100R019C10 Fixed in — No fix listed CNA
CPE configurations NVD · 18
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:huawei:smartax_ma5600t_firmware:v800r013c10:*:*:*:*:*:*:* | v800r013c10 | Vulnerable | Huawei |
| cpe:2.3:o:huawei:smartax_ma5600t_firmware:v800r015c00:*:*:*:*:*:*:* | v800r015c00 | Vulnerable | Huawei |
| cpe:2.3:o:huawei:smartax_ma5600t_firmware:v800r015c10:*:*:*:*:*:*:* | v800r015c10 | Vulnerable | Huawei |
| cpe:2.3:o:huawei:smartax_ma5600t_firmware:v800r017c00:*:*:*:*:*:*:* | v800r017c00 | Vulnerable | Huawei |
| cpe:2.3:o:huawei:smartax_ma5600t_firmware:v800r017c10:*:*:*:*:*:*:* | v800r017c10 | Vulnerable | Huawei |
| cpe:2.3:o:huawei:smartax_ma5600t_firmware:v800r018c00:*:*:*:*:*:*:* | v800r018c00 | Vulnerable | Huawei |
| cpe:2.3:o:huawei:smartax_ma5600t_firmware:v800r018c10:*:*:*:*:*:*:* | v800r018c10 | Vulnerable | Huawei |
| cpe:2.3:h:huawei:smartax_ma5600t:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Huawei |
| cpe:2.3:o:huawei:smartax_ma5800_firmware:v100r017c00:*:*:*:*:*:*:* | v100r017c00 | Vulnerable | Huawei |
| cpe:2.3:o:huawei:smartax_ma5800_firmware:v100r017c10:*:*:*:*:*:*:* | v100r017c10 | Vulnerable | Huawei |
- cpe:2.3:o:huawei:smartax_ma5600t_firmware:v800r013c10:*:*:*:*:*:*:* Versions v800r013c10 Vulnerable ·Huawei
- cpe:2.3:o:huawei:smartax_ma5600t_firmware:v800r015c00:*:*:*:*:*:*:* Versions v800r015c00 Vulnerable ·Huawei
- cpe:2.3:o:huawei:smartax_ma5600t_firmware:v800r015c10:*:*:*:*:*:*:* Versions v800r015c10 Vulnerable ·Huawei
- cpe:2.3:o:huawei:smartax_ma5600t_firmware:v800r017c00:*:*:*:*:*:*:* Versions v800r017c00 Vulnerable ·Huawei
- cpe:2.3:o:huawei:smartax_ma5600t_firmware:v800r017c10:*:*:*:*:*:*:* Versions v800r017c10 Vulnerable ·Huawei
- cpe:2.3:o:huawei:smartax_ma5600t_firmware:v800r018c00:*:*:*:*:*:*:* Versions v800r018c00 Vulnerable ·Huawei
- cpe:2.3:o:huawei:smartax_ma5600t_firmware:v800r018c10:*:*:*:*:*:*:* Versions v800r018c10 Vulnerable ·Huawei
- cpe:2.3:h:huawei:smartax_ma5600t:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Huawei
- cpe:2.3:o:huawei:smartax_ma5800_firmware:v100r017c00:*:*:*:*:*:*:* Versions v100r017c00 Vulnerable ·Huawei
- cpe:2.3:o:huawei:smartax_ma5800_firmware:v100r017c10:*:*:*:*:*:*:* Versions v100r017c10 Vulnerable ·Huawei
Show 8 more CPE
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:huawei:smartax_ma5800_firmware:v100r018c00:*:*:*:*:*:*:* | v100r018c00 | Vulnerable | Huawei |
| cpe:2.3:o:huawei:smartax_ma5800_firmware:v100r018c10:*:*:*:*:*:*:* | v100r018c10 | Vulnerable | Huawei |
| cpe:2.3:o:huawei:smartax_ma5800_firmware:v100r019c10:*:*:*:*:*:*:* | v100r019c10 | Vulnerable | Huawei |
| cpe:2.3:h:huawei:smartax_ma5800:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Huawei |
| cpe:2.3:o:huawei:smartax_ea5800_firmware:v100r018c00:*:*:*:*:*:*:* | v100r018c00 | Vulnerable | Huawei |
| cpe:2.3:o:huawei:smartax_ea5800_firmware:v100r018c10:*:*:*:*:*:*:* | v100r018c10 | Vulnerable | Huawei |
| cpe:2.3:o:huawei:smartax_ea5800_firmware:v100r019c10:*:*:*:*:*:*:* | v100r019c10 | Vulnerable | Huawei |
| cpe:2.3:h:huawei:smartax_ea5800:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Huawei |
- cpe:2.3:o:huawei:smartax_ma5800_firmware:v100r018c00:*:*:*:*:*:*:* Versions v100r018c00 Vulnerable ·Huawei
- cpe:2.3:o:huawei:smartax_ma5800_firmware:v100r018c10:*:*:*:*:*:*:* Versions v100r018c10 Vulnerable ·Huawei
- cpe:2.3:o:huawei:smartax_ma5800_firmware:v100r019c10:*:*:*:*:*:*:* Versions v100r019c10 Vulnerable ·Huawei
- cpe:2.3:h:huawei:smartax_ma5800:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Huawei
- cpe:2.3:o:huawei:smartax_ea5800_firmware:v100r018c00:*:*:*:*:*:*:* Versions v100r018c00 Vulnerable ·Huawei
- cpe:2.3:o:huawei:smartax_ea5800_firmware:v100r018c10:*:*:*:*:*:*:* Versions v100r018c10 Vulnerable ·Huawei
- cpe:2.3:o:huawei:smartax_ea5800_firmware:v100r019c10:*:*:*:*:*:*:* Versions v100r019c10 Vulnerable ·Huawei
- cpe:2.3:h:huawei:smartax_ea5800:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Huawei
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2020-9067
- 2026-10-03 Alias added: GHSA-g4g6-2v6v-6j9q
References
Sources
- CVE-2020-9067 · CVE Program
- CVE-2020-9067 · NVD
- FIRST EPSS
- GHSA-g4g6-2v6v-6j9q · GitHub Advisory Database · CC BY 4.0
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