Denial of service in Huawei CloudEngine
| Risk | Low |
| Patch available | YES |
| Number of vulnerabilities | 1 |
| CVE-ID | CVE-2021-22362 |
| CWE-ID | CWE-119 |
| Exploitation vector | Local network |
| Public exploit | N/A |
| Vulnerable software |
Huawei CloudEngine 12800 Hardware solutions / Firmware Huawei CloudEngine 5800 Hardware solutions / Routers & switches, VoIP, GSM, etc Huawei CloudEngine 6800 Hardware solutions / Routers & switches, VoIP, GSM, etc Huawei CloudEngine 7800 Hardware solutions / Routers & switches, VoIP, GSM, etc |
| Vendor | Huawei |
Security Bulletin
This security bulletin contains one low risk vulnerability.
1) Buffer overflow
EUVDB-ID: #VU53361
Risk: Low
CVSSv4.0: 1.3 [CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:U/U:Clear]
CVE-ID: CVE-2021-22362
CWE-ID:
CWE-119 - Memory corruption
Exploit availability: No
DescriptionThe vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to a boundary error. A remote attacker on the local network can send a specially crafted packet, trigger memory corruption and cause a denial of service condition on the target system.
MitigationInstall updates from vendor's website.
Vulnerable software versionsHuawei CloudEngine 12800: V200R002C50SPC800 - V200R019C10SPC800
Huawei CloudEngine 5800: V200R002C50SPC800 - V200R019C10SPC800
Huawei CloudEngine 6800: V200R002C50SPC800 - V200R019C10SPC800
Huawei CloudEngine 7800: V200R002C50SPC800 - V200R019C10SPC800
CPE2.3- cpe:2.3:h:huawei:huawei_cloudengine_12800:V200R002C50SPC800:*:*:*:*:*:*:*
- cpe:2.3:h:huawei:huawei_cloudengine_12800:V200R003C00SPC810:*:*:*:*:*:*:*
- cpe:2.3:h:huawei:huawei_cloudengine_12800:V200R005C00SPC800:*:*:*:*:*:*:*
- cpe:2.3:h:huawei:huawei_cloudengine_5800:V200R002C50SPC800:*:*:*:*:*:*:*
- cpe:2.3:h:huawei:huawei_cloudengine_5800:V200R003C00SPC810:*:*:*:*:*:*:*
- cpe:2.3:h:huawei:huawei_cloudengine_5800:V200R005C00SPC800:*:*:*:*:*:*:*
- cpe:2.3:h:huawei:huawei_cloudengine_6800:V200R002C50SPC800:*:*:*:*:*:*:*
- cpe:2.3:h:huawei:huawei_cloudengine_6800:V200R003C00SPC810:*:*:*:*:*:*:*
- cpe:2.3:h:huawei:huawei_cloudengine_6800:V200R005C00SPC800:*:*:*:*:*:*:*
- cpe:2.3:h:huawei:huawei_cloudengine_7800:V200R002C50SPC800:*:*:*:*:*:*:*
https://www.huawei.com/en/psirt/security-advisories/huawei-sa-20210519-01-cloudengine-en
Q & A
Can this vulnerability be exploited remotely?
Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the local network (LAN).
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.
