Denial of service in Huawei eSE620X vESS



Risk Medium
Patch available YES
Number of vulnerabilities 1
CVE-ID CVE-2021-39999
CWE-ID CWE-119
Exploitation vector Network
Public exploit N/A
Vulnerable software
 eSE620X vESS
Hardware solutions / Firmware

Vendor Huawei

Security Bulletin

This security bulletin contains one medium risk vulnerability.

1) Buffer overflow

EUVDB-ID: #VU58482

Risk: Medium

CVSSv4.0: 2.3 [CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Green]

CVE-ID: CVE-2021-39999

CWE-ID: CWE-119 - Memory corruption

Exploit availability: No

Description

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to a boundary error in DOPRA SSP products. A remote authenticated attacker can send a specially crafted message, trigger memory corruption and cause a denial of service condition on the target system.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

eSE620X vESS: V100R001C10SPC200 - V100R001C20SPC200

CPE2.3 External links

https://www.huawei.com/en/psirt/security-advisories/huawei-sa-20211201-01-buffer-en


Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote authenticated user via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.



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