Cyber Resilience

CVE-2021-22362

Medium

Published: 27 May 2021

Published
27 May 2021
Modified
21 November 2024
KEV Added
Patch
CVSS Score v3.1 5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
EPSS Score 0.0018 39.0th percentile
Risk Priority 11 60% EPSS · 20% KEV · 20% CVSS

Summary

CVE-2021-22362 is a medium-severity Out-of-bounds Write (CWE-787) vulnerability in Huawei Cloudengine 6800 Firmware. Its CVSS base score is 5.3 (Medium).

Operationally, ranked at the 39.0th percentile by exploit likelihood (below the median); it is not currently listed in the CISA KEV catalog.

EU & UK References

Vulnerability details

There is an out of bounds write vulnerability in some Huawei products. An attacker can exploit this vulnerability by sending crafted data in the packet to the target device. Due to insufficient validation of message, successful exploit can cause certain…

more

service abnormal.Affected product versions include:CloudEngine 12800 versions V200R002C50SPC800,V200R003C00SPC810,V200R005C00SPC800,V200R005C10SPC800,V200R019C00SPC800,V200R019C10SPC800;CloudEngine 5800 versions V200R002C50SPC800,V200R003C00SPC810,V200R005C00SPC800,V200R005C10SPC800,V200R019C00SPC800,V200R019C10SPC800@;CloudEngine 6800 versions V200R002C50SPC800,V200R003C00SPC810,V200R005C00SPC800,V200R005C10SPC800,V200R005C20SPC800,V200R019C00SPC800,V200R019C10SPC800;CloudEngine 7800 versions V200R002C50SPC800,V200R003C00SPC810,V200R005C00SPC800,V200R005C10SPC800,V200R019C00SPC800,V200R019C10SPC800.

CWE(s)

Related Threats

No named actor attribution yet. ATT&CK technique mapping in progress for this CVE.

Affected Assets

huawei
cloudengine 12800 firmware
v200r002c50spc800, v200r003c00spc810, v200r005c00spc800, v200r005c10spc800, v200r019c00spc800
huawei
cloudengine 5800 firmware
v200r002c50spc800, v200r003c00spc810, v200r005c00spc800, v200r005c10spc800, v200r019c00spc800
huawei
cloudengine 6800 firmware
v200r002c50spc800, v200r003c00spc810, v200r005c00spc800, v200r005c10spc800, v200r005c20spc800
huawei
cloudengine 7800 firmware
v200r002c50spc800, v200r003c00spc810, v200r005c00spc800, v200r005c10spc800, v200r019c00spc800

Mitigating Controls

Likely Mitigating Controls AI

Per-CVE control mapping for this CVE has not run yet; the list below is derived from the weakness types (CWEs) cited in the NVD entry.

addresses: CWE-787

Out-of-bounds writes that corrupt control flow or inject shellcode are rendered non-executable by the same memory protections.

References