Buffer overflow in Huawei Ar1200
CVE-2019-5304
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, suc…
Vulnerability class: Buffer Overflow
EPSS: 0.010 (57.3th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.
Affected products
- Huawei Ar1200
- Huawei Ar1200_firmware — versions v200r003c01, v200r005c20, v200r006c10
- Huawei Ar1200-s
- Huawei Ar1200-s_firmware — versions v200r003c01, v200r005c20, v200r006c10
- Huawei Ar120-s
- Huawei Ar120-s_firmware — versions v200r006c10, v200r007c00, v200r008c20
- Huawei Ar150
- Huawei Ar150_firmware — versions v200r003c01, v200r005c20, v200r006c10
- Huawei Ar150-s
- Huawei Ar150-s_firmware — versions v200r003c01, v200r005c20, v200r006c10
Weakness classification (CWE)
References
- psirt@huawei.com (x_refsource_MISC, Vendor Advisory)
Frequently asked questions
- What is CVE-2019-5304?
- CVE-2019-5304 is a high-severity vulnerability in Huawei Ar1200, classified under Buffer Copy without Checking Size of Input (Classic Buffer Overflow). CVSS score: 7.5/10. Published 2020-01-03.
- How severe is CVE-2019-5304?
- High severity. CVSS v3 base score is 7.5 out of 10.