CVE-2020-9071: Medium severity huawei ar120 firmware vulnerability

Published Jun 1, 2020
·
Updated

There is a few bytes out-of-bounds read vulnerability in some Huawei products. The software reads data past the end of the intended buffer when parsing certain message, an authenticated attacker could exploit this vulnerability by sending crafted messages to the device. Successful exploit may cause service abnormal in specific scenario.Affected product versions include:AR120-S versions V200R007C00SPC900,V200R007C00SPCa00

Affected Software

85 affected components
huawei Ar120-s Firmware=v200r007c00spc900
huawei Ar120-s Firmware=v200r007c00spca00
huawei Ar120-s Firmware=v200r007c00spcb00
huawei Ar120-s Firmware=v200r007c00spcc00
huawei AR120-S
huawei Ar1200 Firmware=v200r007c00spc900
huawei Ar1200 Firmware=v200r007c00spc900pwe
huawei Ar1200 Firmware=v200r007c00spca00
huawei Ar1200 Firmware=v200r007c00spcb00
huawei Ar1200 Firmware=v200r007c00spcb00pwe
huawei Ar1200 Firmware=v200r007c00spcc00
huawei AR1200
huawei Ar1200-s Firmware=v200r007c00spc900
huawei Ar1200-s Firmware=v200r007c00spcb00
huawei Ar1200-s Firmware=v200r007c00spcc00
huawei AR1200-S
huawei Ar150 Firmware=v200r007c00spc900
huawei Ar150 Firmware=v200r007c00spc900pwe
huawei Ar150 Firmware=v200r007c00spcb00
huawei Ar150 Firmware=v200r007c00spcb00pwe
huawei Ar150 Firmware=v200r007c00spcc00
huawei AR150
huawei Ar150-s Firmware=v200r007c00spc900
huawei Ar150-s Firmware=v200r007c00spcb00
huawei Ar150-s Firmware=v200r007c00spcc00
huawei AR150-S
huawei Ar160 Firmware=v200r007c00spc900
huawei Ar160 Firmware=v200r007c00spc900pwe
huawei Ar160 Firmware=v200r007c00spcb00
huawei Ar160 Firmware=v200r007c00spcb00pwe
huawei Ar160 Firmware=v200r007c00spcc00
huawei AR160
huawei Ar200 Firmware=v200r007c00spc900
huawei Ar200 Firmware=v200r007c00spc900pwe
huawei Ar200 Firmware=v200r007c00spcb00
huawei Ar200 Firmware=v200r007c00spcb00pwe
huawei Ar200 Firmware=v200r007c00spcc00
huawei AR200
huawei Ar200-s Firmware=v200r007c00spc900
huawei Ar200-s Firmware=v200r007c00spcb00
huawei Ar200-s Firmware=v200r007c00spcc00
huawei AR200-S
huawei Ar2200 Firmware=v200r007c00spc900
huawei Ar2200 Firmware=v200r007c00spc900pwe
huawei Ar2200 Firmware=v200r007c00spca00
huawei Ar2200 Firmware=v200r007c00spcb00
huawei Ar2200 Firmware=v200r007c00spcb00pwe
huawei Ar2200 Firmware=v200r007c00spcc00
huawei AR2200
huawei Ar2200-s Firmware=v200r007c00spc900
huawei Ar2200-s Firmware=v200r007c00spcb00
huawei Ar2200-s Firmware=v200r007c00spcc00
huawei AR2200-S
huawei Ar3200 Firmware=v200r007c00
huawei Ar3200 Firmware=v200r007c00spc900
huawei Ar3200 Firmware=v200r007c00spc900pwe
huawei Ar3200 Firmware=v200r007c00spca00
huawei Ar3200 Firmware=v200r007c00spcb00
huawei Ar3200 Firmware=v200r007c00spcb00pwe
huawei Ar3200 Firmware=v200r007c00spcc00
huawei AR3200
huawei Ar3600 Firmware=v200r007c00spc900
huawei Ar3600 Firmware=v200r007c00spc900pwe
huawei Ar3600 Firmware=v200r007c00spcb00
huawei Ar3600 Firmware=v200r007c00spcb00pwe
huawei Ar3600 Firmware=v200r007c00spcc00
huawei AR3600
huawei Ar510 Firmware=v200r007c00spc900
huawei AR510
huawei Netengine16ex Firmware=v200r007c00spc900
huawei Netengine16ex Firmware=v200r007c00spcb00
huawei Netengine16ex Firmware=v200r007c00spcc00
huawei NetEngine16EX
huawei Srg1300 Firmware=v200r007c00spc900
huawei Srg1300 Firmware=v200r007c00spcb00
huawei Srg1300 Firmware=v200r007c00spcc00
huawei SRG1300
huawei Srg2300 Firmware=v200r007c00spc900
huawei Srg2300 Firmware=v200r007c00spcb00
huawei Srg2300 Firmware=v200r007c00spcc00
huawei SRG2300
huawei Srg3300 Firmware=v200r007c00spc900
huawei Srg3300 Firmware=v200r007c00spcb00
huawei Srg3300 Firmware=v200r007c00spcc00
huawei SRG3300

Event History

Jun 1, 2020
CVE Published
via MITRE·02:02 PM
Data Sourced
via MITRE·02:02 PM
DescriptionWeakness
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Frequently Asked Questions

1

What is the severity of CVE-2020-9071?

CVE-2020-9071 has been rated as a high severity vulnerability due to the potential for unauthorized access and data leakage.

2

How do I fix CVE-2020-9071?

To fix CVE-2020-9071, update your Huawei device to the latest firmware version that addresses this vulnerability.

3

What types of devices are affected by CVE-2020-9071?

CVE-2020-9071 affects several Huawei router models, including the AR1200, AR150, and ar200 series among others.

4

Can CVE-2020-9071 be exploited remotely?

Yes, an authenticated attacker can exploit CVE-2020-9071 remotely by sending specially crafted messages to the affected device.

5

What could happen if CVE-2020-9071 is exploited?

If exploited, CVE-2020-9071 could lead to an out-of-bounds read, potentially resulting in information disclosure.

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