CVE-2021-37122
MEDIUMHuawei CloudEngine 12800/5800/6800/7800 Firmware - Use-After-Free via Crafted Packets
Title source: llmDescription
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 12800 V200R005C10SPC800,V200R019C00SPC800;CloudEngine 5800 V200R005C10SPC800,V200R019C00SPC800;CloudEngine 6800 V200R005C10SPC800,V200R005C20SPC800,V200R019C00SPC800;CloudEngine 7800 V200R005C10SPC800,V200R019C00SPC800.
References (1)
Core 1
Core References
Vendor Advisory x_refsource_misc
https://www.huawei.com/en/psirt/security-advisories/huawei-sa-20211008-01-cloudengine-en
Scores
CVSS v3
6.5
EPSS
0.0006
EPSS Percentile
18.3%
Attack Vector
ADJACENT_NETWORK
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Details
CWE
CWE-416
Status
published
Products (9)
huawei/cloudengine_12800_firmware
v200r005c10spc800
huawei/cloudengine_12800_firmware
v200r019c00spc800
huawei/cloudengine_5800_firmware
v200r005c10spc800
huawei/cloudengine_5800_firmware
v200r019c00spc800
huawei/cloudengine_6800_firmware
v200r005c10spc800
huawei/cloudengine_6800_firmware
v200r005c20spc800
huawei/cloudengine_6800_firmware
v200r019c00spc800
huawei/cloudengine_7800_firmware
v200r005c10spc800
huawei/cloudengine_7800_firmware
v200r019c00spc800
Published
Oct 27, 2021
Tracked Since
Feb 18, 2026