CVE-2021-22321
There is a use-after-free vulnerability in a Huawei product. A module cannot deal with specific operations in special scenarios. Attackers can exploit this vulnerability by performing malicious operations. This can cause memory use-after-free, compromising normal service. Affected product include some versions of NIP6300, NIP6600, NIP6800, S1700, S2700, S5700, S6700 , S7700, S9700, Secospace USG6300, Secospace USG6500, Secospace USG6600 and USG9500.
- Score
- CVSS 3.1 5.3 Medium
- Status
- Modified - psirt@huawei.com
- Published
- 2021-03-22
- Last modified
- 2024-08-03
- Weaknesses
- CWE-416
Affected products
- Nip6300 Firmware (Huawei)
- Nip6600 Firmware (Huawei)
- Nip6800 Firmware (Huawei)
- S12700 Firmware (Huawei)
- S1700 Firmware (Huawei)
- S2700 Firmware (Huawei)
- S5700 Firmware (Huawei)
- S6700 Firmware (Huawei)
- S7700 Firmware (Huawei)
- S9700 Firmware (Huawei)
- Secospace Usg6300 Firmware (Huawei)
- Secospace Usg6500 Firmware (Huawei)
- Secospace Usg6600 Firmware (Huawei)
- Usg9500 Firmware (Huawei)
References
- https://www.huawei.com/en/psirt/security-advisories/huawei-sa-20210210-01-uaf-en
