medium
6.5
CWE
787
Advisory Published
Updated

CVE-2021-22411

First published: Thu May 27 2021(Updated: )

There is an out-of-bounds write vulnerability in some Huawei products. The code of a module have a bad judgment logic. Attackers can exploit this vulnerability by performing multiple abnormal activities to trigger the bad logic and cause out-of-bounds write. This may compromise the normal service of the module.Affected product versions include: NGFW Module versions V500R005C00SPC100,V500R005C00SPC200;Secospace USG6300 versions V500R001C30SPC200,V500R001C30SPC600,V500R001C60SPC500,V500R005C00SPC100,V500R005C00SPC200;Secospace USG6500 versions V500R001C30SPC200,V500R001C30SPC600,V500R001C60SPC500,V500R005C00SPC100,V500R005C00SPC200;Secospace USG6600 versions V500R001C30SPC200,V500R001C30SPC600,V500R001C60SPC500,V500R005C00SPC100,V500R005C00SPC200;USG9500 versions V500R001C60SPC500,V500R005C00SPC100,V500R005C00SPC200.

Credit: psirt@huawei.com

Affected SoftwareAffected VersionHow to fix
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
Huawei Secospace Usg6500 Firmware=v500r001c30spc200
Huawei Secospace Usg6500 Firmware=v500r001c30spc600
Huawei Secospace Usg6500 Firmware=v500r001c60spc500
Huawei Secospace Usg6500 Firmware=v500r005c00spc100
Huawei Secospace Usg6500 Firmware=v500r005c00spc200
Huawei Secospace Usg6500
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
Huawei Usg9500 Firmware=v500r001c60spc500
Huawei Usg9500 Firmware=v500r005c00spc100
Huawei Usg9500 Firmware=v500r005c00spc200
Huawei USG9500

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Reference Links

Frequently Asked Questions

  • What is CVE-2021-22411?

    CVE-2021-22411 is an out-of-bounds write vulnerability in some Huawei products.

  • How does CVE-2021-22411 work?

    CVE-2021-22411 can be exploited by performing multiple abnormal activities to trigger a bad logic and cause out-of-bounds write.

  • Which Huawei products are affected by CVE-2021-22411?

    Huawei NGFW Module Firmware (v500r005c00spc100, v500r005c00spc200) and Huawei Secospace Usg6300 Firmware (v500r001c30spc200, v500r001c30spc600, v500r001c60spc500, v500r005c00spc100, v500r005c00spc200) are affected by CVE-2021-22411.

  • What is the severity of CVE-2021-22411?

    CVE-2021-22411 has a severity score of 6.5 (medium).

  • How can I fix CVE-2021-22411?

    Apply the necessary security patches provided by Huawei to fix CVE-2021-22411.

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