QID 43841

Date Published: 2021-09-13

QID 43841: Huawei Router Stack Overflow Vulnerabilities in SNMPv3 debugging mode Vulnerability (HW-260626)

Huawei has released a security update for Stack Overflow Vulnerabilities in SNMPv3 debugging mode to fix the vulnerability.

Affected Products:

Note: The preceding description block is extracted directly from the security advisory. Using automation, we have attempted to clean and format it as much as possible without introducing additional issues.

When the debugging is turn on, attackers can execute injected arbitrary commands on the device by exploiting the vulnerability.

CVSS V3 rated as Medium - 4.2 severity.

CVSS V2 rated as Medium - 5.4 severity.

Solution

Refer to Huawei security advisory HW-260626 for updates and patch information.Workaround:
Connect to the device using SSH and turn off the debugging of SNMPv3. The detailed configuration is as follows(In the case of AR Router): [Quidway]undo debugging snmp-agent header

Vendor References

HW-260626 - www.huawei.com/en/psirt/security-advisories/HW-260626

CVEs related to QID 43841

Software Advisories

Advisory ID	Software	Component	Link
HW-260626	Huawei VRP		www.huawei.com/en/psirt/security-advisories/HW-260626

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