Vulnerability Description
Some Huawei products have a buffer error vulnerability. An unauthenticated, remote attacker could send specific MPLS Echo Request messages to the target products. Due to insufficient input validation of some parameters in the messages, successful exploit may cause the device to reset.
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Huawei | Ar120-S Firmware | v200r006c10 |
| Huawei | Ar120-S | - |
| Huawei | Ar1200 Firmware | v200r003c01 |
| Huawei | Ar1200 | - |
| Huawei | Ar1200-S Firmware | v200r003c01 |
| Huawei | Ar1200-S | - |
| Huawei | Ar150 Firmware | v200r003c01 |
| Huawei | Ar150 | - |
| Huawei | Ar150-S Firmware | v200r003c01 |
| Huawei | Ar150-S | - |
| Huawei | Ar160 Firmware | v200r005c20 |
| Huawei | Ar160 | - |
| Huawei | Ar200 Firmware | v200r003c01 |
| Huawei | Ar200 | - |
| Huawei | Ar200-S Firmware | v200r003c01 |
| Huawei | Ar200-S | - |
| Huawei | Ar2200 Firmware | v200r003c01 |
| Huawei | Ar2200 | - |
| Huawei | Ar2200-S Firmware | v200r003c01 |
| Huawei | Ar2200-S | - |
Related Weaknesses (CWE)
References
- https://www.huawei.com/en/psirt/security-advisories/huawei-sa-20200102-01-bufferVendor Advisory
- https://www.huawei.com/en/psirt/security-advisories/huawei-sa-20200102-01-bufferVendor Advisory
FAQ
What is CVE-2019-5304?
CVE-2019-5304 is a vulnerability with a CVSS score of 7.5 (HIGH). Some Huawei products have a buffer error vulnerability. An unauthenticated, remote attacker could send specific MPLS Echo Request messages to the target products. Due to insufficient input validation ...
How severe is CVE-2019-5304?
CVE-2019-5304 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2019-5304?
Check the references section above for vendor advisories and patch information. Affected products include: Huawei Ar120-S Firmware, Huawei Ar120-S, Huawei Ar1200 Firmware, Huawei Ar1200, Huawei Ar1200-S Firmware.