CVE-2021-22309
High
Description
There is insecure algorithm vulnerability in Huawei products. A module uses less random input in a secure mechanism. Attackers can exploit this vulnerability by brute forcing to obtain sensitive message. This can lead to information leak. Affected product versions include:USG9500 versions V500R001C30SPC200, V500R001C60SPC500,V500R005C00SPC200;USG9520 versions V500R005C00;USG9560 versions V500R005C00;USG9580 versions V500R005C00.
SeverityHigh
CVSS7.5
Exploit probability—
ProductHuawei Usg9500 Firmware
PublishedMar 22, 2021
First seenMar 22, 2021
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| huawei usg9500_firmware | v500r001c30spc200, v500r001c60spc500, v500r005c00spc200 | — |
| huawei usg9520_firmware | v500r005c00 | — |
| huawei usg9560_firmware | v500r005c00 | — |
| huawei usg9580_firmware | v500r005c00 | — |
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