CVE-2021-37129: huawei ips_module_firmware Out-of-bounds Write
Vulnerability summary
CVE-2021-37129 is a high (CVSS 7.5) Out-of-bounds Write vulnerability in huawei ips_module_firmware. EPSS estimates a 0.68% chance of exploitation in the next 30 days, higher than 51.3% of scored vulnerabilities.
Timeline
- 27-10-2021PublishedVulnerability first disclosed.
- 04-08-2024Last modifiedVulnerability information updated.
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.
CVSS metrics
2 scores · 1 source · 2 versionsEPSS trend
Probability
0.68%
Chance of exploitation in the next 30 days
Percentile
51%
Versus all other CVEs
30-day change
0.00 pp
From 0.68% on 19-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Huawei11 products
- ips_module_firmwarev500r005c00 | v500r005c20
- ngfw_module_firmwarev500r005c00
- nip6600_firmwarev500r005c00 | v500r005c20
- s12700_firmwarev200r010c00spc600 | v200r011c10spc500 | v200r011c10spc600 | v200r013c00spc500 | v200r019c00spc200 | v200r019c00spc500 | v200r019c10spc200 | v200r020c00 | v200r020c10
- s1700_firmwarev200r010c00spc600 | v200r011c10spc500 | v200r011c10spc600
1 vendor · 11 products
References
1 links- www.huawei.com/en/psirt/security-advisories/huawei-sa-20211020-01-outofwrite-enX Refsource MISCVendor Advisory