CVE-2021-22366: huawei ese620x_vess_firmware Out-of-bounds Read

Vulnerability summary

CVE-2021-22366 is a medium (CVSS 5.5) Out-of-bounds Read vulnerability in huawei ese620x_vess_firmware. EPSS estimates a 0.16% chance of exploitation in the next 30 days, higher than 4.4% of scored vulnerabilities.

Timeline

1. 22-06-2021
   PublishedVulnerability first disclosed.
2. 03-08-2024
   Last modifiedVulnerability information updated.

Description

There is an out-of-bounds read vulnerability in eSE620X vESS V100R001C10SPC200, V100R001C20SPC200, V200R001C00SPC300. The vulnerability is due to a function that handles an internal message contains an out-of-bounds read vulnerability. An attacker could crafted messages between system process, successful exploit could cause Denial of Service (DoS).

• CWE-125Out-of-bounds ReadThe product reads data past the end, or before the beginning, of the intended buffer.