Use After Free in Huawei Cloudengine_12800
CVE-2021-37122
There is a use-after-free (UAF) vulnerability in Huawei products. An attacker may craft specific packets to exploit this vulnerability. Successful exploitation may cause the service abnormal. Affected product versions include:CloudEngine 1…
Vulnerability class: Use-After-Free
EPSS: 0.003 (17.5th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.
Affected products
- Huawei Cloudengine_12800
- Huawei Cloudengine_12800_firmware — versions v200r005c10spc800, v200r019c00spc800
- Huawei Cloudengine_5800
- Huawei Cloudengine_5800_firmware — versions v200r005c10spc800, v200r019c00spc800
- Huawei Cloudengine_6800
- Huawei Cloudengine_6800_firmware — versions v200r005c10spc800, v200r005c20spc800, v200r019c00spc800
- Huawei Cloudengine_7800
- Huawei Cloudengine_7800_firmware — versions v200r005c10spc800, v200r019c00spc800
- N/a Cloudengine 12800;cloudengine 5800;cloudengine 6800;cloudengine 7800 — versions V200R005C10SPC800,V200R019C00SPC800, V200R005C10SPC800,V200R005C20SPC800,V200R019C00SPC800
Weakness classification (CWE)
References
- psirt@huawei.com (x_refsource_MISC, Vendor Advisory)
Frequently asked questions
- What is CVE-2021-37122?
- CVE-2021-37122 is a medium-severity vulnerability in Huawei Cloudengine_12800, classified under Use After Free. CVSS score: 6.5/10. Published 2021-10-27.
- How severe is CVE-2021-37122?
- Medium severity. CVSS v3 base score is 6.5 out of 10.