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CVE-2019-5291

MEDIUMCVSS 5.9/10EPSS 0.36%

Last modified

CVE-2019-5291 is a medium-severity vulnerability rated 5.9/10 on the CVSS scale. Some Huawei products have an insufficient verification of data authenticity vulnerability. A remote, unauthenticated attacker has to intercept specific packets between two devices, modify the packets, and send the modified packets to the peer device. EPSS estimates a 0.36% chance of exploitation in the next 30 days.

Description

Some Huawei products have an insufficient verification of data authenticity vulnerability. A remote, unauthenticated attacker has to intercept specific packets between two devices, modify the packets, and send the modified packets to the peer device. Due to insufficient verification of some fields in the packets, an attacker may exploit the vulnerability to cause the target device to be abnormal.

Metrics

CVSS 3.1
5.9/10

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

EPSS Probability
0.36%

27.7th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
HuaweiAr120-S Firmwarev200r005c20
HuaweiAr120-S Firmwarev200r006c10
HuaweiAr120-S Firmwarev200r007c00
HuaweiAr120-S Firmwarev200r008c50
HuaweiAr1200 Firmwarev200r005c00
HuaweiAr1200 Firmwarev200r006c10
HuaweiAr1200 Firmwarev200r007c00
HuaweiAr1200 Firmwarev200r008c50
HuaweiAr1200-S Firmwarev200r005c20
HuaweiAr1200-S Firmwarev200r006c10
HuaweiAr1200-S Firmwarev200r007c00
HuaweiAr1200-S Firmwarev200r008c50
HuaweiAr150 Firmwarev200r005c20
HuaweiAr150 Firmwarev200r006c10
HuaweiAr150 Firmwarev200r007c00
HuaweiAr150 Firmwarev200r008c50
HuaweiAr150-S Firmwarev200r005c20
HuaweiAr150-S Firmwarev200r006c10
HuaweiAr150-S Firmwarev200r007c00
HuaweiAr150-S Firmwarev200r008c50
HuaweiAr160 Firmwarev200r005c20
HuaweiAr160 Firmwarev200r006c10
HuaweiAr160 Firmwarev200r007c00
HuaweiAr160 Firmwarev200r008c50
HuaweiAr200 Firmwarev200r005c20
HuaweiAr200 Firmwarev200r006c10
HuaweiAr200 Firmwarev200r007c00
HuaweiAr200 Firmwarev200r008c50
HuaweiAr200-S Firmwarev200r005c20
HuaweiAr200-S Firmwarev200r006c10
HuaweiAr200-S Firmwarev200r007c00
HuaweiAr200-S Firmwarev200r008c50
HuaweiAr2200 Firmwarev200r005c20
HuaweiAr2200 Firmwarev200r006c10
HuaweiAr2200 Firmwarev200r007c00
HuaweiAr2200 Firmwarev200r008c50
HuaweiAr2200-S Firmwarev200r005c20
HuaweiAr2200-S Firmwarev200r006c10
HuaweiAr2200-S Firmwarev200r007c00
HuaweiAr2200-S Firmwarev200r008c50
HuaweiAr3200 Firmwarev200r005c20
HuaweiAr3200 Firmwarev200r006c10
HuaweiAr3200 Firmwarev200r007c00
HuaweiAr3200 Firmwarev200r008c50
HuaweiAr3600 Firmwarev200r006c10
HuaweiAr3600 Firmwarev200r007c00
HuaweiAr3600 Firmwarev200r008c50
HuaweiCloudengine 12800 Firmwarev200r002c10
HuaweiCloudengine 12800 Firmwarev200r002c20
HuaweiNetengine16ex Firmwarev200r005c20

Showing 50 of 69 affected configurations. See NVD for the full list.

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2019-5291?
Some Huawei products have an insufficient verification of data authenticity vulnerability. A remote, unauthenticated attacker has to intercept specific packets between two devices, modify the packets, and send the modified packets to the peer device. Due to insufficient verification of some fields in the packets, an attacker may exploit the vulnerability to cause the target device to be abnormal.
How severe is CVE-2019-5291?
CVE-2019-5291 has a CVSS score of 5.9/10 (MEDIUM severity). The EPSS model estimates a 0.36% probability of exploitation in the next 30 days.
How do I fix CVE-2019-5291?
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.

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Source: NVD / NIST