What’s Vulnerable › Vulnerabilities

CVE-2021-22341

• Severity: medium (CVSS 4.9 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.6% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2021-06-29 · updated 2026-06-17
• Weakness: CWE-401

Description

There is a memory leak vulnerability in Huawei products. A resource management weakness exists in a module. Attackers with high privilege can exploit this vulnerability by performing some operations. This can lead to memory leak. Affected product versions include:IPS Module V500R005C00SPC100,V500R005C00SPC200;NGFW Module V500R005C00SPC100,V500R005C00SPC200;NIP6300 V500R005C00SPC100,V500R005C10SPC200;NIP6600 V500R005C00SPC100,V500R005C00SPC200;Secospace USG6300 V500R005C00SPC100,V500R005C00SPC200;Secospace USG6500 V500R005C00SPC100,V500R005C10SPC200;Secospace USG6600 V500R005C00SPC100,V500R005C00SPC200.

Affected products

• Huawei Ips Module Firmware: v500r005c00spc100, v500r005c00spc200
• Huawei Ngfw Module Firmware: v500r005c00spc100, v500r005c00spc200
• Huawei Nip6300 Firmware: v500r005c00spc100, v500r005c10spc200
• Huawei Nip6600 Firmware: v500r005c00spc100, v500r005c00spc200
• Huawei Secospace Usg6300 Firmware: v500r005c00spc100, v500r005c00spc200
• Huawei Secospace Usg6500 Firmware: v500r005c00spc100, v500r005c10spc200
• Huawei Technologies Co., Ltd. Secospace USG6600: v500r005c00spc100, v500r005c00spc200

References

• https://www.huawei.com/en/psirt/security-advisories/huawei-sa-20210506-01-memleak-en
• https://www.huawei.com/en/psirt/security-advisories/huawei-sa-20210506-01-memleak-en

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