High severity7.5NVD Advisory· Published Jan 3, 2020· Updated Jun 17, 2026

CVE-2019-5304

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.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

122

Huawei/productsdescription
Huawei/Ar120 S Firmware4 versions
cpe:2.3:o:huawei:ar120-s_firmware:v200r006c10:*:*:*:*:*:*:*+ 3 more
- cpe:2.3:o:huawei:ar120-s_firmware:v200r006c10:*:*:*:*:*:*:*
- cpe:2.3:o:huawei:ar120-s_firmware:v200r007c00:*:*:*:*:*:*:*
- cpe:2.3:o:huawei:ar120-s_firmware:v200r008c20:*:*:*:*:*:*:*
- cpe:2.3:o:huawei:ar120-s_firmware:v200r008c50:*:*:*:*:*:*:*
Huawei/Ar1200 Firmware18 versions
cpe:2.3:o:huawei:ar1200_firmware:v200r003c01:*:*:*:*:*:*:*+ 17 more
- cpe:2.3:o:huawei:ar1200_firmware:v200r003c01:*:*:*:*:*:*:*
- cpe:2.3:o:huawei:ar1200_firmware:v200r005c20:*:*:*:*:*:*:*
- cpe:2.3:o:huawei:ar1200_firmware:v200r006c10:*:*:*:*:*:*:*
- cpe:2.3:o:huawei:ar1200_firmware:v200r007c00:*:*:*:*:*:*:*
- cpe:2.3:o:huawei:ar1200_firmware:v200r008c20:*:*:*:*:*:*:*
- cpe:2.3:o:huawei:ar1200_firmware:v200r008c50:*:*:*:*:*:*:*
- cpe:2.3:o:huawei:ar1200-s_firmware:v200r003c01:*:*:*:*:*:*:*
- cpe:2.3:o:huawei:ar1200-s_firmware:v200r005c20:*:*:*:*:*:*:*
- cpe:2.3:o:huawei:ar1200-s_firmware:v200r006c10:*:*:*:*:*:*:*
- cpe:2.3:o:huawei:ar1200-s_firmware:v200r007c00:*:*:*:*:*:*:*
- cpe:2.3:o:huawei:ar1200-s_firmware:v200r008c20:*:*:*:*:*:*:*
- cpe:2.3:o:huawei:ar1200-s_firmware:v200r008c50:*:*:*:*:*:*:*
- cpe:2.3:o:huawei:ar200-s_firmware:v200r003c01:*:*:*:*:*:*:*
- cpe:2.3:o:huawei:ar200-s_firmware:v200r005c20:*:*:*:*:*:*:*
- cpe:2.3:o:huawei:ar200-s_firmware:v200r006c10:*:*:*:*:*:*:*
- cpe:2.3:o:huawei:ar200-s_firmware:v200r007c00:*:*:*:*:*:*:*
- cpe:2.3:o:huawei:ar200-s_firmware:v200r008c20:*:*:*:*:*:*:*
- cpe:2.3:o:huawei:ar200-s_firmware:v200r008c50:*:*:*:*:*:*:*
Huawei/Ar150 Firmware6 versions
cpe:2.3:o:huawei:ar150_firmware:v200r003c01:*:*:*:*:*:*:*+ 5 more
- cpe:2.3:o:huawei:ar150_firmware:v200r003c01:*:*:*:*:*:*:*
- cpe:2.3:o:huawei:ar150_firmware:v200r005c20:*:*:*:*:*:*:*
- cpe:2.3:o:huawei:ar150_firmware:v200r006c10:*:*:*:*:*:*:*
- cpe:2.3:o:huawei:ar150_firmware:v200r007c00:*:*:*:*:*:*:*
- cpe:2.3:o:huawei:ar150_firmware:v200r008c20:*:*:*:*:*:*:*
- cpe:2.3:o:huawei:ar150_firmware:v200r008c50:*:*:*:*:*:*:*
Huawei/Ar150 S Firmware6 versions
cpe:2.3:o:huawei:ar150-s_firmware:v200r003c01:*:*:*:*:*:*:*+ 5 more
- cpe:2.3:o:huawei:ar150-s_firmware:v200r003c01:*:*:*:*:*:*:*
- cpe:2.3:o:huawei:ar150-s_firmware:v200r005c20:*:*:*:*:*:*:*
- cpe:2.3:o:huawei:ar150-s_firmware:v200r006c10:*:*:*:*:*:*:*
- cpe:2.3:o:huawei:ar150-s_firmware:v200r007c00:*:*:*:*:*:*:*
- cpe:2.3:o:huawei:ar150-s_firmware:v200r008c20:*:*:*:*:*:*:*
- cpe:2.3:o:huawei:ar150-s_firmware:v200r008c50:*:*:*:*:*:*:*
Huawei/Ar160 Firmware5 versions
cpe:2.3:o:huawei:ar160_firmware:v200r005c20:*:*:*:*:*:*:*+ 4 more
- cpe:2.3:o:huawei:ar160_firmware:v200r005c20:*:*:*:*:*:*:*
- cpe:2.3:o:huawei:ar160_firmware:v200r006c10:*:*:*:*:*:*:*
- cpe:2.3:o:huawei:ar160_firmware:v200r007c00:*:*:*:*:*:*:*
- cpe:2.3:o:huawei:ar160_firmware:v200r008c20:*:*:*:*:*:*:*
- cpe:2.3:o:huawei:ar160_firmware:v200r008c50:*:*:*:*:*:*:*
Huawei/Ar200 Firmware6 versions
cpe:2.3:o:huawei:ar200_firmware:v200r003c01:*:*:*:*:*:*:*+ 5 more
- cpe:2.3:o:huawei:ar200_firmware:v200r003c01:*:*:*:*:*:*:*
- cpe:2.3:o:huawei:ar200_firmware:v200r005c20:*:*:*:*:*:*:*
- cpe:2.3:o:huawei:ar200_firmware:v200r006c10:*:*:*:*:*:*:*
- cpe:2.3:o:huawei:ar200_firmware:v200r007c00:*:*:*:*:*:*:*
- cpe:2.3:o:huawei:ar200_firmware:v200r008c20:*:*:*:*:*:*:*
- cpe:2.3:o:huawei:ar200_firmware:v200r008c50:*:*:*:*:*:*:*
Huawei/Ar2200 Firmware6 versions
cpe:2.3:o:huawei:ar2200_firmware:v200r003c01:*:*:*:*:*:*:*+ 5 more
- cpe:2.3:o:huawei:ar2200_firmware:v200r003c01:*:*:*:*:*:*:*
- cpe:2.3:o:huawei:ar2200_firmware:v200r005c20:*:*:*:*:*:*:*
- cpe:2.3:o:huawei:ar2200_firmware:v200r006c10:*:*:*:*:*:*:*
- cpe:2.3:o:huawei:ar2200_firmware:v200r007c00:*:*:*:*:*:*:*
- cpe:2.3:o:huawei:ar2200_firmware:v200r008c20:*:*:*:*:*:*:*
- cpe:2.3:o:huawei:ar2200_firmware:v200r008c50:*:*:*:*:*:*:*
Huawei/Ar2200s Firmware5 versions
cpe:2.3:o:huawei:ar2200-s_firmware:v200r003c01:*:*:*:*:*:*:*+ 4 more
- cpe:2.3:o:huawei:ar2200-s_firmware:v200r003c01:*:*:*:*:*:*:*
- cpe:2.3:o:huawei:ar2200-s_firmware:v200r005c20:*:*:*:*:*:*:*
- cpe:2.3:o:huawei:ar2200-s_firmware:v200r006c10:*:*:*:*:*:*:*
- cpe:2.3:o:huawei:ar2200-s_firmware:v200r008c20:*:*:*:*:*:*:*
- cpe:2.3:o:huawei:ar2200-s_firmware:v200r008c50:*:*:*:*:*:*:*
Huawei/Ar3200 Firmware6 versions
cpe:2.3:o:huawei:ar3200_firmware:v200r003c01:*:*:*:*:*:*:*+ 5 more
- cpe:2.3:o:huawei:ar3200_firmware:v200r003c01:*:*:*:*:*:*:*
- cpe:2.3:o:huawei:ar3200_firmware:v200r005c20:*:*:*:*:*:*:*
- cpe:2.3:o:huawei:ar3200_firmware:v200r006c10:*:*:*:*:*:*:*
- cpe:2.3:o:huawei:ar3200_firmware:v200r007c00:*:*:*:*:*:*:*
- cpe:2.3:o:huawei:ar3200_firmware:v200r008c20:*:*:*:*:*:*:*
- cpe:2.3:o:huawei:ar3200_firmware:v200r008c50:*:*:*:*:*:*:*
Huawei/Ar3600 Firmware4 versions
cpe:2.3:o:huawei:ar3600_firmware:v200r006c10:*:*:*:*:*:*:*+ 3 more
- cpe:2.3:o:huawei:ar3600_firmware:v200r006c10:*:*:*:*:*:*:*
- cpe:2.3:o:huawei:ar3600_firmware:v200r007c00:*:*:*:*:*:*:*
- cpe:2.3:o:huawei:ar3600_firmware:v200r008c20:*:*:*:*:*:*:*
- cpe:2.3:o:huawei:ar3600_firmware:v200r008c50:*:*:*:*:*:*:*
Huawei/Ips Module Firmware2 versions
cpe:2.3:o:huawei:ips_module_firmware:v500r001c20:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:o:huawei:ips_module_firmware:v500r001c20:*:*:*:*:*:*:*
- cpe:2.3:o:huawei:ips_module_firmware:v500r001c30:*:*:*:*:*:*:*
Huawei/Ngfw Module Firmware2 versions
cpe:2.3:o:huawei:ngfw_module_firmware:v500r001c20:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:o:huawei:ngfw_module_firmware:v500r001c20:*:*:*:*:*:*:*
- cpe:2.3:o:huawei:ngfw_module_firmware:v500r002c00:*:*:*:*:*:*:*
Huawei/Nip6300 Firmware2 versions
cpe:2.3:o:huawei:nip6300_firmware:v500r001c20:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:o:huawei:nip6300_firmware:v500r001c20:*:*:*:*:*:*:*
- cpe:2.3:o:huawei:nip6300_firmware:v500r001c30:*:*:*:*:*:*:*
Huawei/Nip6600 Firmware2 versions
cpe:2.3:o:huawei:nip6600_firmware:v500r001c20:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:o:huawei:nip6600_firmware:v500r001c20:*:*:*:*:*:*:*
- cpe:2.3:o:huawei:nip6600_firmware:v500r001c30:*:*:*:*:*:*:*
Huawei/Netengine16ex Firmware5 versions
cpe:2.3:o:huawei:netengine16ex_firmware:v200r005c20:*:*:*:*:*:*:*+ 4 more
- cpe:2.3:o:huawei:netengine16ex_firmware:v200r005c20:*:*:*:*:*:*:*
- cpe:2.3:o:huawei:netengine16ex_firmware:v200r006c10:*:*:*:*:*:*:*
- cpe:2.3:o:huawei:netengine16ex_firmware:v200r007c00:*:*:*:*:*:*:*
- cpe:2.3:o:huawei:netengine16ex_firmware:v200r008c20:*:*:*:*:*:*:*
- cpe:2.3:o:huawei:netengine16ex_firmware:v200r008c50:*:*:*:*:*:*:*
Huawei/S5700 Firmware14 versions
cpe:2.3:o:huawei:s5700_firmware:v200r005c00:*:*:*:*:*:*:*+ 13 more
- cpe:2.3:o:huawei:s5700_firmware:v200r005c00:*:*:*:*:*:*:*
- cpe:2.3:o:huawei:s5700_firmware:v200r005c02:*:*:*:*:*:*:*
- cpe:2.3:o:huawei:s5700_firmware:v200r005c03:*:*:*:*:*:*:*
- cpe:2.3:o:huawei:s5700_firmware:v200r006c00:*:*:*:*:*:*:*
- cpe:2.3:o:huawei:s5700_firmware:v200r007c00:*:*:*:*:*:*:*
- cpe:2.3:o:huawei:s5700_firmware:v200r008c00:*:*:*:*:*:*:*
- cpe:2.3:o:huawei:s5700_firmware:v200r010c00:*:*:*:*:*:*:*
- cpe:2.3:o:huawei:s5700_firmware:v200r011c00:*:*:*:*:*:*:*
- cpe:2.3:o:huawei:s6700_firmware:v200r005c00:*:*:*:*:*:*:*
- cpe:2.3:o:huawei:s6700_firmware:v200r005c01:*:*:*:*:*:*:*
- cpe:2.3:o:huawei:s6700_firmware:v200r005c02:*:*:*:*:*:*:*
- cpe:2.3:o:huawei:s6700_firmware:v200r008c00:*:*:*:*:*:*:*
- cpe:2.3:o:huawei:s6700_firmware:v200r010c00:*:*:*:*:*:*:*
- cpe:2.3:o:huawei:s6700_firmware:v200r011c00:*:*:*:*:*:*:*
Huawei/Srg1300 Firmware6 versions
cpe:2.3:o:huawei:srg1300_firmware:v200r003c01:*:*:*:*:*:*:*+ 5 more
- cpe:2.3:o:huawei:srg1300_firmware:v200r003c01:*:*:*:*:*:*:*
- cpe:2.3:o:huawei:srg1300_firmware:v200r005c20:*:*:*:*:*:*:*
- cpe:2.3:o:huawei:srg1300_firmware:v200r006c10:*:*:*:*:*:*:*
- cpe:2.3:o:huawei:srg1300_firmware:v200r007c00:*:*:*:*:*:*:*
- cpe:2.3:o:huawei:srg1300_firmware:v200r008c20:*:*:*:*:*:*:*
- cpe:2.3:o:huawei:srg1300_firmware:v200r008c50:*:*:*:*:*:*:*
Huawei/S2300 Firmware6 versions
cpe:2.3:o:huawei:srg2300_firmware:v200r003c01:*:*:*:*:*:*:*+ 5 more
- cpe:2.3:o:huawei:srg2300_firmware:v200r003c01:*:*:*:*:*:*:*
- cpe:2.3:o:huawei:srg2300_firmware:v200r005c20:*:*:*:*:*:*:*
- cpe:2.3:o:huawei:srg2300_firmware:v200r006c10:*:*:*:*:*:*:*
- cpe:2.3:o:huawei:srg2300_firmware:v200r007c00:*:*:*:*:*:*:*
- cpe:2.3:o:huawei:srg2300_firmware:v200r008c20:*:*:*:*:*:*:*
- cpe:2.3:o:huawei:srg2300_firmware:v200r008c50:*:*:*:*:*:*:*
Huawei/Srg3300 Firmware6 versions
cpe:2.3:o:huawei:srg3300_firmware:v200r003c01:*:*:*:*:*:*:*+ 5 more
- cpe:2.3:o:huawei:srg3300_firmware:v200r003c01:*:*:*:*:*:*:*
- cpe:2.3:o:huawei:srg3300_firmware:v200r005c20:*:*:*:*:*:*:*
- cpe:2.3:o:huawei:srg3300_firmware:v200r006c10:*:*:*:*:*:*:*
- cpe:2.3:o:huawei:srg3300_firmware:v200r007c00:*:*:*:*:*:*:*
- cpe:2.3:o:huawei:srg3300_firmware:v200r008c20:*:*:*:*:*:*:*
- cpe:2.3:o:huawei:srg3300_firmware:v200r008c50:*:*:*:*:*:*:*
Huawei/Secospace AntiDDoS80003 versions
cpe:2.3:o:huawei:secospace_antiddos8000_firmware:v500r001c20:*:*:*:*:*:*:*+ 2 more
- cpe:2.3:o:huawei:secospace_antiddos8000_firmware:v500r001c20:*:*:*:*:*:*:*
- cpe:2.3:o:huawei:secospace_antiddos8000_firmware:v500r001c60:*:*:*:*:*:*:*
- cpe:2.3:o:huawei:secospace_antiddos8000_firmware:v500r005c00:*:*:*:*:*:*:*
Huawei/Secospace Usg6300 Firmware2 versions
cpe:2.3:o:huawei:secospace_usg6300_firmware:v500r001c20:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:o:huawei:secospace_usg6300_firmware:v500r001c20:*:*:*:*:*:*:*
- cpe:2.3:o:huawei:secospace_usg6300_firmware:v500r001c30:*:*:*:*:*:*:*
Huawei/Secospace Usg6500 Firmware2 versions
cpe:2.3:o:huawei:secospace_usg6500_firmware:v500r001c20:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:o:huawei:secospace_usg6500_firmware:v500r001c20:*:*:*:*:*:*:*
- cpe:2.3:o:huawei:secospace_usg6500_firmware:v500r001c30:*:*:*:*:*:*:*
Huawei/Secospace Usg6600 Firmware2 versions
cpe:2.3:o:huawei:secospace_usg6600_firmware:v500r001c20:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:o:huawei:secospace_usg6600_firmware:v500r001c20:*:*:*:*:*:*:*
- cpe:2.3:o:huawei:secospace_usg6600_firmware:v500r001c30:*:*:*:*:*:*:*
Huawei/Productsllm-create

Patches

Vulnerability mechanics

References

www.huawei.com/en/psirt/security-advisories/huawei-sa-20200102-01-buffer-ennvdVendor Advisory

News mentions

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cvss	0.488
epss	0.001
exploit	0.000
kev	0.000
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ransomware	0.000