medium
6.5
CWE
401
Advisory Published
Updated

CVE-2021-22312

First published: Thu Apr 08 2021(Updated: )

There is a memory leak vulnerability in some Huawei products. An authenticated remote attacker may exploit this vulnerability by sending specific message to the affected product. Due to not release the allocated memory properly, successful exploit may cause some service abnormal. Affected product include some versions of IPS Module, NGFW Module, Secospace USG6300, Secospace USG6500, Secospace USG6600 and USG9500.

Credit: psirt@huawei.com

Affected SoftwareAffected VersionHow to fix
Huawei IPS firmware=v500r005c00spc100
Huawei IPS firmware=v500r005c00spc200
Huawei IPS Module firmware
Huawei NGFW Module firmware=v500r005c00spc100
Huawei NGFW Module firmware=v500r005c00spc200
Huawei NGFW Module
Huawei Secospace USG6300 Firmware=v500r001c30spc200
Huawei Secospace USG6300 Firmware=v500r001c30spc600
Huawei Secospace USG6300 Firmware=v500r001c60spc500
Huawei Secospace USG6300 Firmware=v500r005c00spc100
Huawei Secospace USG6300 Firmware=v500r005c00spc200
Huawei Secospace USG6300 firmware
Huawei Secospace USG6500=v500r001c30spc200
Huawei Secospace USG6500=v500r001c30spc600
Huawei Secospace USG6500=v500r001c60spc500
Huawei Secospace USG6500=v500r005c00spc100
Huawei Secospace USG6500=v500r005c00spc200
Huawei Secospace USG6500 firmware
Huawei Secospace USG6600 firmware=v500r001c30spc200
Huawei Secospace USG6600 firmware=v500r001c30spc600
Huawei Secospace USG6600 firmware=v500r001c60spc500
Huawei Secospace USG6600 firmware=v500r005c00spc100
Huawei Secospace USG6600 firmware=v500r005c00spc200
Huawei Secospace USG6600 firmware
Huawei Unified Security Gateway Firmware=v500r001c30spc200
Huawei Unified Security Gateway Firmware=v500r001c30spc600
Huawei Unified Security Gateway Firmware=v500r001c60spc500
Huawei Unified Security Gateway Firmware=v500r005c00spc100
Huawei Unified Security Gateway Firmware=v500r005c00spc200
Huawei Eudemon USG9500
Huawei NIP6300 firmware=v500r001c30spc200
Huawei NIP6300 firmware=v500r001c30spc600
Huawei NIP6300 firmware=v500r001c60spc500
Huawei NIP6300 firmware=v500r005c00spc100
Huawei NIP6300 firmware=v500r005c00spc200
Huawei NIP6300 firmware
Huawei NIP6600=v500r001c30spc200
Huawei NIP6600=v500r001c30spc600
Huawei NIP6600=v500r001c60spc500
Huawei NIP6600=v500r005c00spc100
Huawei NIP6600=v500r005c00spc200
Huawei NIP6600 firmware
Huawei NIP6800 Firmware=v500r001c30spc200
Huawei NIP6800 Firmware=v500r001c30spc600
Huawei NIP6800 Firmware=v500r001c60spc500
Huawei NIP6800 Firmware=v500r005c00spc100
Huawei NIP6800 Firmware=v500r005c00spc200
Huawei NIP6800 Firmware
Huawei USG6000E=v600r006c00
Huawei USG6000E Firmware
Huawei nip6000e=v600r006c00
Huawei NIP6000E
Huawei IPS6000E=v600r006c00
Huawei IPS6000E Firmware

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Reference Links

Frequently Asked Questions

  • What is the severity of CVE-2021-22312?

    CVE-2021-22312 has a severity rating that indicates it could allow an authenticated remote attacker to exploit the memory leak and potentially disrupt services.

  • How do I fix CVE-2021-22312?

    To fix CVE-2021-22312, you should upgrade to the latest firmware versions provided by Huawei that address this vulnerability.

  • What products are affected by CVE-2021-22312?

    CVE-2021-22312 affects various Huawei products, including certain versions of the IPS module, NGFW module, and USG series firmware.

  • What are the potential impacts of exploiting CVE-2021-22312?

    Exploiting CVE-2021-22312 may result in service abnormalities due to improper memory management.

  • Is authentication required to exploit CVE-2021-22312?

    Yes, an authenticated attacker is required to exploit CVE-2021-22312 by sending specific messages to the affected products.

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