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CVE-2019-5304

HIGHCVSS 7.5/10EPSS 0.97%

Last modified

CVE-2019-5304 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. Some Huawei products have a buffer error vulnerability. An unauthenticated, remote attacker could send specific MPLS Echo Request messages to the target products. EPSS estimates a 0.97% chance of exploitation in the next 30 days.

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.

Metrics

CVSS 3.1
7.5/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

EPSS Probability
0.97%

57.4th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
HuaweiAr120-S Firmwarev200r006c10
HuaweiAr120-S Firmwarev200r007c00
HuaweiAr120-S Firmwarev200r008c20
HuaweiAr120-S Firmwarev200r008c50
HuaweiAr1200 Firmwarev200r003c01
HuaweiAr1200 Firmwarev200r005c20
HuaweiAr1200 Firmwarev200r006c10
HuaweiAr1200 Firmwarev200r007c00
HuaweiAr1200 Firmwarev200r008c20
HuaweiAr1200 Firmwarev200r008c50
HuaweiAr1200-S Firmwarev200r003c01
HuaweiAr1200-S Firmwarev200r005c20
HuaweiAr1200-S Firmwarev200r006c10
HuaweiAr1200-S Firmwarev200r007c00
HuaweiAr1200-S Firmwarev200r008c20
HuaweiAr1200-S Firmwarev200r008c50
HuaweiAr150 Firmwarev200r003c01
HuaweiAr150 Firmwarev200r005c20
HuaweiAr150 Firmwarev200r006c10
HuaweiAr150 Firmwarev200r007c00
HuaweiAr150 Firmwarev200r008c20
HuaweiAr150 Firmwarev200r008c50
HuaweiAr150-S Firmwarev200r003c01
HuaweiAr150-S Firmwarev200r005c20
HuaweiAr150-S Firmwarev200r006c10
HuaweiAr150-S Firmwarev200r007c00
HuaweiAr150-S Firmwarev200r008c20
HuaweiAr150-S Firmwarev200r008c50
HuaweiAr160 Firmwarev200r005c20
HuaweiAr160 Firmwarev200r006c10
HuaweiAr160 Firmwarev200r007c00
HuaweiAr160 Firmwarev200r008c20
HuaweiAr160 Firmwarev200r008c50
HuaweiAr200 Firmwarev200r003c01
HuaweiAr200 Firmwarev200r005c20
HuaweiAr200 Firmwarev200r006c10
HuaweiAr200 Firmwarev200r007c00
HuaweiAr200 Firmwarev200r008c20
HuaweiAr200 Firmwarev200r008c50
HuaweiAr200-S Firmwarev200r003c01
HuaweiAr200-S Firmwarev200r005c20
HuaweiAr200-S Firmwarev200r006c10
HuaweiAr200-S Firmwarev200r007c00
HuaweiAr200-S Firmwarev200r008c20
HuaweiAr200-S Firmwarev200r008c50
HuaweiAr2200 Firmwarev200r003c01
HuaweiAr2200 Firmwarev200r005c20
HuaweiAr2200 Firmwarev200r006c10
HuaweiAr2200 Firmwarev200r007c00
HuaweiAr2200 Firmwarev200r008c20

Showing 50 of 120 affected configurations. See NVD for the full list.

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is 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, successful exploit may cause the device to reset.
How severe is CVE-2019-5304?
CVE-2019-5304 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 0.97% probability of exploitation in the next 30 days.
How do I fix CVE-2019-5304?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2019-5304?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST