CVE-2020-1863

Name of the Vulnerable Software and Affected Versions Huawei USG6000V versions V500R001C20SPC300, V500R003C00SPC100, and V500R005C00SPC100

Description The issue is related to an out-of-bounds read vulnerability due to a logical flaw in a JSON parsing routine. A remote, unauthenticated attacker could exploit this vulnerability to disrupt service in the affected products.

Recommendations For versions V500R001C20SPC300, V500R003C00SPC100, and V500R005C00SPC100, consider disabling the JSON parsing routine temporarily until a patch is available. Restrict access to the affected products to minimize the risk of exploitation. Avoid using the affected JSON parsing routine in the affected products until the issue is resolved. At the moment, there is no information about a newer version that contains a fix for this vulnerability.