CVE-2020-35471 Information

Description

Envoy before 1.16.1 mishandles dropped and truncated datagrams as demonstrated by a segmentation fault for a UDP packet size larger than 1500.

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Reference

https://github.com/envoyproxy/envoy/compare/v1.16.0…v1.16.1 https://github.com/envoyproxy/envoy/issues/14113 https://github.com/envoyproxy/envoy/pull/14122

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

NONE

Availability Impact

NONE

Base Score

HIGH

Base Severity

7.5