Buffer overflow in eSE620X vESS - CVE-2021-39999

 

Buffer overflow in eSE620X vESS - CVE-2021-39999

Published: December 2, 2021


Vulnerability identifier: #VU58482
CSH Severity: Medium
CVSSv4.0: 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
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vulnerable software:
eSE620X vESS
Software vendor:
Huawei

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.


Remediation

Install updates from vendor's website.

External links