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Huawei VRP Data Communication: Memory Leak Vulnerability (huawei-sa-20171201-01-router)

Information

Severity

Severity

Medium

Family

Family

Huawei

CVSSv2 Base

CVSSv2 Base

5.0

CVSSv2 Vector

CVSSv2 Vector

AV:N/AC:L/Au:N/C:N/I:N/A:P

Solution Type

Solution Type

Vendor Patch

Created

Created

3 years ago

Modified

Modified

3 years ago

Summary

Multiple Huawei products are prone to a memory leak vulnerability.

Insight

Insight

An unauthenticated attacker may send specific Resource ReServation Protocol (RSVP) packets to the affected products. Due to not release the memory to handle the packets, successful exploit will result in memory leak of the affected products and lead to a DoS condition.

Affected Software

Affected Software

Huawei CloudEngine 12800, CloudEngine 5800, CloudEngine 6800 and CloudEngine 7800.

Detection Method

Detection Method

Checks if a vulnerable version is present on the target host.

Solution

Solution

See the referenced vendor advisory for a solution.

Common Vulnerabilities and Exposures (CVE)