CVE-2021-22383

Name of the Vulnerable Software and Affected Versions: eCNS280 TD version V100R005C10 eSE620X vESS versions V100R001C10SPC200 through V100R001C20SPC200, V200R001C00SPC300

Description: The issue is caused by a message-handling function that contains an out-of-bounds read. An attacker can exploit this by sending a specific message to the target device, potentially causing a Denial of Service (DoS).

Recommendations: For eCNS280 TD version V100R005C10, update to a version that fixes the out-of-bounds read vulnerability in the message-handling function. For eSE620X vESS versions V100R001C10SPC200 through V100R001C20SPC200, update to a version that fixes the out-of-bounds read vulnerability in the message-handling function. For eSE620X vESS version V200R001C00SPC300, update to a version that fixes the out-of-bounds read vulnerability in the message-handling function. As a temporary workaround, consider restricting the handling of specific messages to minimize the risk of exploitation.