What’s Vulnerable › Vulnerabilities
CVE-2021-37129
- Severity: high (CVSS 7.5 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.7% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2021-10-27 · updated 2026-06-17
- Weakness: CWE-787
Description
There is an out of bounds write vulnerability in some Huawei products. The vulnerability is caused by a function of a module that does not properly verify input parameter. Successful exploit could cause out of bounds write leading to a denial of service condition.Affected product versions include:IPS Module V500R005C00,V500R005C20;NGFW Module V500R005C00;NIP6600 V500R005C00,V500R005C20;S12700 V200R010C00SPC600,V200R011C10SPC500,V200R011C10SPC600,V200R013C00SPC500,V200R019C00SPC200,V200R019C00SPC500,V200R019C10SPC200,V200R020C00,V200R020C10;S1700 V200R010C00SPC600,V200R011C10SPC500,V200R011C10SPC600;S2700 V200R010C00SPC600,V200R011C10SPC500,V200R011C10SPC600;S5700 V200R010C00SPC600,V200R010C00SPC700,V200R011C10SPC500,V200R011C10SPC600,V200R019C00SPC500;S6700 V200R010C00SPC600,V200R011C10SPC500,V200R011C10SPC600;S7700 V200R010C00SPC600,V200R010C00SPC700,V200R011C10SPC500,V200R011C10SPC600;S9700 V200R010C00SPC600,V200R011C10SPC500,V200R011C10SPC600;USG9500 V500R005C00,V500R005C20.
Affected products
- Huawei Ips Module Firmware: v500r005c00, v500r005c20
- Huawei Ngfw Module Firmware: v500r005c00
- Huawei Nip6600 Firmware: v500r005c00, v500r005c20
- Huawei S12700 Firmware: v200r010c00spc600, v200r011c10spc500, v200r011c10spc600, v200r013c00spc500, v200r019c00spc200, v200r019c00spc500 (+3)
- Huawei S1700 Firmware: v200r010c00spc600, v200r011c10spc500, v200r011c10spc600
- Huawei S2700 Firmware: v200r010c00spc600, v200r011c10spc500, v200r011c10spc600
- Huawei S5700 Firmware: v200r010c00spc600, v200r010c00spc700, v200r011c10spc500, v200r011c10spc600, v200r019c00spc500
- Huawei S6700 Firmware: v200r010c00spc600, v200r011c10spc500, v200r011c10spc600
- Huawei S7700 Firmware: v200r010c00spc600, v200r010c00spc700, v200r011c10spc500, v200r011c10spc600
- Huawei S9700 Firmware: v200r010c00spc600, v200r011c10spc500, v200r011c10spc600
- Huawei USG9500: v500r005c00, v500r005c20
References
- https://www.huawei.com/en/psirt/security-advisories/huawei-sa-20211020-01-outofwrite-en
- https://www.huawei.com/en/psirt/security-advisories/huawei-sa-20211020-01-outofwrite-en
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