CVE-2021-22362 Memory corruption in CloudEngine 12800;CloudEngine 5800;CloudEngine 6800;CloudEngine 7800
An attacker can cause service abnormalities on Huawei CloudEngine switches by sending crafted packets that trigger an out-of-bounds write.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2021-22362?
CVE-2021-22362 is a medium-severity memory corruption vulnerability in CloudEngine 12800;CloudEngine 5800;CloudEngine 6800;CloudEngine 7800, published on 27 May 2021. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
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 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.
Weakness: CWE-787
Which versions are affected by CVE-2021-22362?
It affects 4 products.
Products include Huawei Cloudengine 12800 Firmware, Huawei Cloudengine 5800 Firmware, Huawei Cloudengine 6800 Firmware, Huawei Cloudengine 7800 Firmware.
How do I fix CVE-2021-22362?
No fix has been published for CVE-2021-22362 yet. Limit exposure of the affected software until one is available.
Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.
Is CVE-2021-22362 being exploited?
There is no known exploitation of CVE-2021-22362 in the wild and no public exploit code.
Other vulnerabilities in CloudEngine 12800;CloudEngine 5800;CloudEngine 6800;CloudEngine 7800
- CVE-2016-6178 Other in n/a
- CVE-2020-9207 Auth bypass in CloudEngine 12800
- CVE-2021-40008 Denial of service in CloudEngine 12800;CloudEngine 5800;CloudEngine 6800;CloudEngine 7800
- CVE-2021-22328 Denial of service in CloudEngine 12800;CloudEngine 5800;CloudEngine 6800;CloudEngine 7800
- CVE-2021-22332 Use after free in CloudEngine 12800;CloudEngine 5800;CloudEngine 6800;CloudEngine 7800
Sources
Also known as GHSA-6fwf-v5gg-p629.