What’s Vulnerable › Vulnerabilities
CVE-2021-22312
- Severity: medium (CVSS 6.5 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.8% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2021-04-08 · updated 2026-06-17
- Weakness: CWE-401
Description
There is a memory leak vulnerability in some Huawei products. An authenticated remote attacker may exploit this vulnerability by sending specific message to the affected product. Due to not release the allocated memory properly, successful exploit may cause some service abnormal. Affected product include some versions of IPS Module, NGFW Module, Secospace USG6300, Secospace USG6500, Secospace USG6600 and USG9500.
Affected products
- Huawei Ips6000E Firmware: v600r006c00
- Huawei Ips Module Firmware: v500r005c00spc100, v500r005c00spc200
- Huawei Ngfw Module Firmware: v500r005c00spc100, v500r005c00spc200
- Huawei Nip6000E Firmware: v600r006c00
- Huawei Nip6300 Firmware: v500r001c30spc200, v500r001c30spc600, v500r001c60spc500, v500r005c00spc100, v500r005c00spc200
- Huawei Nip6600 Firmware: v500r001c30spc200, v500r001c30spc600, v500r001c60spc500, v500r005c00spc100, v500r005c00spc200
- Huawei Nip6800 Firmware: v500r001c30spc200, v500r001c30spc600, v500r001c60spc500, v500r005c00spc100, v500r005c00spc200
- Huawei Secospace Usg6300 Firmware: v500r001c30spc200, v500r001c30spc600, v500r001c60spc500, v500r005c00spc100, v500r005c00spc200
- Huawei Secospace Usg6500 Firmware: v500r001c30spc200, v500r001c30spc600, v500r001c60spc500, v500r005c00spc100, v500r005c00spc200
- Huawei Technologies Co., Ltd. Secospace USG6600: v500r001c30spc200, v500r001c30spc600, v500r001c60spc500, v500r005c00spc100, v500r005c00spc200
- Huawei Usg6000E Firmware: v600r006c00
- Huawei USG9500: v500r001c30spc200, v500r001c30spc600, v500r001c60spc500, v500r005c00spc100, v500r005c00spc200
References
- https://www.huawei.com/en/psirt/security-advisories/huawei-sa-20210210-01-memoryleak-en
- https://www.huawei.com/en/psirt/security-advisories/huawei-sa-20210210-01-memoryleak-en
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