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nginx HTTP/2 Multiple Vulnerablilities

Information

Severity

Severity

High

Family

Family

Denial of Service

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

4 years ago

Modified

Modified

4 years ago

Summary

nginx is prone to multiple denial of service vulnerabilities in the HTTP/2 implementation.

Insight

Insight

Several security issues were identified in nginx HTTP/2 implementation, which might cause excessive memory consumption and CPU usage (CVE-2019-9511, CVE-2019-9513, CVE-2019-9516).

Affected Software

Affected Software

nginx versions 1.9.5 - 1.17.2.

Detection Method

Detection Method

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

Solution

Solution

Update to version 1.16.1, 1.17.3 or later.

Common Vulnerabilities and Exposures (CVE)