CVE Vulnerability

CVE-2020-35471

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

5 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 10 / Impact : 2.9

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

Scope

7.5 /10

CVSS v3.0 : HIGH

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://github.com/envoyproxy/envoy/compare/v1.16.0...v1.16.1 Patch Third Party Advisory
https://github.com/envoyproxy/envoy/issues/14113 Exploit Third Party Advisory
https://github.com/envoyproxy/envoy/pull/14122 Patch Third Party Advisory
Configurations

Configuration 1

cpe:2.3:a:envoyproxy:envoy:*:*:*:*:*:*:*:*
Information

Published : 2020-12-15 01:15

Updated : 2020-12-16 04:54

NVD link : CVE-2020-35471

Mitre link : CVE-2020-35471

Products Affected
No products.
CWE
NVD-CWE-noinfo