CVE-2019-5291: Medium severity huawei ar120 firmware vulnerability

Published Dec 13, 2019
·
Updated

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.

Affected Software

87 affected components
Huawei Ar120-s Firmware=v200r005c20
Huawei Ar120-s Firmware=v200r006c10
Huawei Ar120-s Firmware=v200r007c00
Huawei Ar120-s Firmware=v200r008c50
Huawei AR120-S
Huawei Ar1200 Firmware=v200r005c00
Huawei Ar1200 Firmware=v200r006c10
Huawei Ar1200 Firmware=v200r007c00
Huawei Ar1200 Firmware=v200r008c50
Huawei AR1200
Huawei Ar1200-s Firmware=v200r005c20
Huawei Ar1200-s Firmware=v200r006c10
Huawei Ar1200-s Firmware=v200r007c00
Huawei Ar1200-s Firmware=v200r008c50
Huawei AR1200-S
Huawei Ar150 Firmware=v200r005c20
Huawei Ar150 Firmware=v200r006c10
Huawei Ar150 Firmware=v200r007c00
Huawei Ar150 Firmware=v200r008c50
Huawei AR150
Huawei Ar150-s Firmware=v200r005c20
Huawei Ar150-s Firmware=v200r006c10
Huawei Ar150-s Firmware=v200r007c00
Huawei Ar150-s Firmware=v200r008c50
Huawei AR150-S
Huawei Ar160 Firmware=v200r005c20
Huawei Ar160 Firmware=v200r006c10
Huawei Ar160 Firmware=v200r007c00
Huawei Ar160 Firmware=v200r008c50
Huawei AR160
Huawei Ar200 Firmware=v200r005c20
Huawei Ar200 Firmware=v200r006c10
Huawei Ar200 Firmware=v200r007c00
Huawei Ar200 Firmware=v200r008c50
Huawei AR200
Huawei Ar200-s Firmware=v200r005c20
Huawei Ar200-s Firmware=v200r006c10
Huawei Ar200-s Firmware=v200r007c00
Huawei Ar200-s Firmware=v200r008c50
Huawei AR200-S
Huawei Ar2200 Firmware=v200r005c20
Huawei Ar2200 Firmware=v200r006c10
Huawei Ar2200 Firmware=v200r007c00
Huawei Ar2200 Firmware=v200r008c50
Huawei AR2200
Huawei Ar2200-s Firmware=v200r005c20
Huawei Ar2200-s Firmware=v200r006c10
Huawei Ar2200-s Firmware=v200r007c00
Huawei Ar2200-s Firmware=v200r008c50
Huawei AR2200-S
Huawei Ar3200 Firmware=v200r005c20
Huawei Ar3200 Firmware=v200r006c10
Huawei Ar3200 Firmware=v200r007c00
Huawei Ar3200 Firmware=v200r008c50
Huawei AR3200
Huawei Ar3600 Firmware=v200r006c10
Huawei Ar3600 Firmware=v200r007c00
Huawei Ar3600 Firmware=v200r008c50
Huawei AR3600
Huawei Cloudengine 12800 Firmware=v200r002c10
Huawei Cloudengine 12800 Firmware=v200r002c20
Huawei CloudEngine 12800
Huawei Netengine16ex Firmware=v200r005c20
Huawei Netengine16ex Firmware=v200r006c10
Huawei Netengine16ex Firmware=v200r007c00
Huawei Netengine16ex Firmware=v200r008c50
Huawei NetEngine16EX
Huawei S6700 Firmware=v200r008c00
Huawei S6700 Firmware=v200r010c00spc300
Huawei S6700 Firmware=v200r010c00spc600
Huawei S6700 Firmware=v200r011c00spc200
Huawei S6700
Huawei Srg1300 Firmware=v200r005c20
Huawei Srg1300 Firmware=v200r006c10
Huawei Srg1300 Firmware=v200r007c00
Huawei Srg1300 Firmware=v200r008c50
Huawei SRG1300
Huawei Srg2300 Firmware=v200r005c20
Huawei Srg2300 Firmware=v200r006c10
Huawei Srg2300 Firmware=v200r007c00
Huawei Srg2300 Firmware=v200r008c50
Huawei SRG2300
Huawei Srg3300 Firmware=v200r005c20
Huawei Srg3300 Firmware=v200r006c10
Huawei Srg3300 Firmware=v200r007c00
Huawei Srg3300 Firmware=v200r008c50
Huawei SRG3300

Event History

Dec 13, 2019
CVE Published
via MITRE·02:35 PM
Data Sourced
via MITRE·02:35 PM
DescriptionWeakness
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Frequently Asked Questions

1

What is the severity of CVE-2019-5291?

The severity of CVE-2019-5291 is significant as it allows remote, unauthenticated attackers to manipulate data packets.

2

How do I fix CVE-2019-5291?

To fix CVE-2019-5291, it is recommended to upgrade to the latest firmware versions provided by Huawei.

3

Which devices are affected by CVE-2019-5291?

Affected devices include various versions of Huawei AR1200, AR150, AR200, AR2200, AR3200, and others listed in the CVE.

4

What type of vulnerability is CVE-2019-5291?

CVE-2019-5291 is a data authenticity vulnerability that results from insufficient packet verification.

5

Can CVE-2019-5291 be exploited without authentication?

Yes, CVE-2019-5291 can be exploited by remote attackers without any authentication.

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