medium
5.3
CWE
125
Advisory Published
Updated

CVE-2020-1818

First published: Fri Dec 27 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 Module firmware=v500r001c30
Huawei IPS Module firmware=v500r001c60
Huawei IPS Module firmware=v500r005c00
Huawei IPS Module
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

Never miss a vulnerability like this again

Sign up to SecAlerts for real-time vulnerability data matched to your software, aggregated from hundreds of sources.

Read MoreStart Free Trial

Reference Links

Frequently Asked Questions

  • What is the severity of CVE-2020-1818?

    The severity of CVE-2020-1818 is classified as high due to the potential for an attacker to exploit out-of-bounds read vulnerabilities.

  • How do I fix CVE-2020-1818?

    To fix CVE-2020-1818, update your affected Huawei products to the latest firmware versions that address this vulnerability.

  • Which Huawei products are affected by CVE-2020-1818?

    CVE-2020-1818 affects several Huawei products including IPS Module, NGFW Module, NIP6300, NIP6600, NIP6800, and Secospace series firmware.

  • Can CVE-2020-1818 be exploited remotely?

    Yes, CVE-2020-1818 can potentially be exploited remotely when an attacker sends specially crafted packets.

  • What types of attacks could result from CVE-2020-1818?

    Exploitation of CVE-2020-1818 may allow an attacker to read sensitive data or cause a denial of service.

Company

Resources

Contact

SecAlerts Pty Ltd.
132 Wickham Terrace
Fortitude Valley,
QLD 4006, Australia
info@secalerts.co
By using SecAlerts services, you agree to our services end-user license agreement. This website is safeguarded by reCAPTCHA and governed by the Google Privacy Policy and Terms of Service. All names, logos, and brands of products are owned by their respective owners, and any usage of these names, logos, and brands for identification purposes only does not imply endorsement. If you possess any content that requires removal, please get in touch with us.
© 2025 SecAlerts Pty Ltd.
ABN: 70 645 966 203, ACN: 645 966 203