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Huawei VRP Data Communication: IPv6 Out-of-bounds Read Vulnerability (huawei-sa-20171213-01-ipv6)

Information

Severity

Severity

High

Family

Family

Huawei

CVSSv2 Base

CVSSv2 Base

7.8

CVSSv2 Vector

CVSSv2 Vector

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

Solution Type

Solution Type

Vendor Patch

Created

Created

3 years ago

Modified

Modified

3 years ago

Summary

Multiple Huawei products are prone an out-of-bounds read vulnerability in the IPv6 implementation.

Insight

Insight

An unauthenticated attacker may send crafted malformed IPv6 packets to the affected products. Due to insufficient verification of the packets, successful exploit will cause device to reset.

Affected Software

Affected Software

Huawei Quidway S2700, Quidway S5300, Quidway S5700, S2300, S2700, S5300, S5700, S600-E, S6300 and S6700.

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)