medium
5.3
CWE
125
Advisory Published
Updated

CVE-2020-1823

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-2020-1823?

    CVE-2020-1823 is classified as a high severity vulnerability due to the potential for exploitation leading to unauthorized access to sensitive data.

  • How do I fix CVE-2020-1823?

    To mitigate CVE-2020-1823, it is important to update the affected Huawei products to their latest firmware versions that address this vulnerability.

  • Which Huawei products are affected by CVE-2020-1823?

    CVE-2020-1823 affects multiple versions of Huawei's IPS Module, NGFW Module, NIP6300, NIP6600, NIP6800, and Secospace USG series firmware.

  • What type of vulnerability is CVE-2020-1823?

    CVE-2020-1823 is categorized as an out of bounds read vulnerability that can occur during the processing of incoming data packets.

  • Is CVE-2020-1823 actively exploited in the wild?

    As of the latest updates, there is no confirmed evidence that CVE-2020-1823 is being actively exploited in the wild.

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