medium
5.3
CWE
125
Advisory Published
Updated

CVE-2020-1822

First published: Sat Dec 28 2024(Updated: )

There are multiple out of bounds (OOB) read vulnerabilities in the implementation of the Common Open Policy Service (COPS) protocol of some Huawei products. The specific decoding function may occur out-of-bounds read when processes an incoming data packet. Successful exploit of these vulnerabilities may disrupt service on the affected device. (Vulnerability ID: HWPSIRT-2018-12275,HWPSIRT-2018-12276,HWPSIRT-2018-12277,HWPSIRT-2018-12278,HWPSIRT-2018-12279,HWPSIRT-2018-12280 and HWPSIRT-2018-12289) The seven vulnerabilities have been assigned seven Common Vulnerabilities and Exposures (CVE) IDs: CVE-2020-1818, CVE-2020-1819, CVE-2020-1820, CVE-2020-1821, CVE-2020-1822, CVE-2020-1823 and CVE-2020-1824.

Credit: psirt@huawei.com

Affected SoftwareAffected VersionHow to fix
All of
Any of
Huawei IPS firmware=v500r001c30
Huawei IPS firmware=v500r001c60
Huawei IPS firmware=v500r005c00
Huawei IPS Module firmware
All of
Any of
Huawei NGFW Module firmware=v500r002c00
Huawei NGFW Module firmware=v500r002c20
Huawei NGFW Module firmware=v500r005c00
Huawei NGFW Module
All of
Any of
Huawei NIP6300 firmware=v500r001c30
Huawei NIP6300 firmware=v500r001c60
Huawei NIP6300 firmware=v500r005c00
Huawei NIP6300 firmware
All of
Any of
Huawei NIP6600=v500r001c30
Huawei NIP6600=v500r001c60
Huawei NIP6600=v500r005c00
Huawei NIP6600 firmware
All of
Any of
Huawei NIP6800 Firmware=v500r001c60
Huawei NIP6800 Firmware=v500r005c00
Huawei NIP6800 Firmware
All of
Any of
Huawei USG6300E firmware=v500r001c30
Huawei USG6300E firmware=v500r001c60
Huawei USG6300E firmware=v500r005c00
Huawei Secospace USG6300 firmware
All of
Any of
Huawei Secospace USG6500=v500r001c30
Huawei Secospace USG6500=v500r001c60
Huawei Secospace USG6500=v500r005c00
Huawei Secospace USG6500 firmware
All of
Any of
Huawei Secospace USG6600 firmware=v500r001c30
Huawei Secospace USG6600 firmware=v500r005c00
Huawei Secospace USG6600 firmware
All of
Huawei USG6000V firmware=v500r003c00
Huawei USG6000V firmware

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Reference Links

Frequently Asked Questions

  • What is the severity of CVE-2020-1822?

    CVE-2020-1822 is rated as a medium severity vulnerability due to its potential impact on affected Huawei products.

  • How do I fix CVE-2020-1822?

    To fix CVE-2020-1822, update the affected Huawei products to the latest firmware that addresses this vulnerability.

  • Which Huawei products are affected by CVE-2020-1822?

    CVE-2020-1822 affects specific versions of the Huawei IPS module, NGFW module, NIP6300, NIP6600, NIP6800, and USG series firmware.

  • What type of vulnerability is CVE-2020-1822?

    CVE-2020-1822 is identified as an out-of-bounds (OOB) read vulnerability associated with the Common Open Policy Service (COPS) protocol.

  • Can CVE-2020-1822 be exploited remotely?

    Yes, an attacker may exploit CVE-2020-1822 remotely by sending specially crafted packets to the affected Huawei devices.

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