CVE-2021-22411: Medium severity huawei ngfw module firmware vulnerability
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.
Affected Software
Event History
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.