USG9500 with versions of V500R001C30;V500R001C60 have a denial of service vulnerability. Due to a flaw in the X.509 implementation in the affected products which can result in an infinite loop, an attacker may exploit the vulnerability via a malicious certificate to perform a denial of service attack on the affected products.
The product contains an iteration or loop with an exit condition that cannot be reached, i.e., an infinite loop.
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Usg9500_firmware | Huawei | v500r001c30 (including) | v500r001c30 (including) |
| Usg9500_firmware | Huawei | v500r001c60 (including) | v500r001c60 (including) |