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CVE-2020-35471

Good to know:

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Date: December 14, 2020

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

Language: C

Severity Score

Related Resources (5)

https://github.com/envoyproxy/envoy/issues/14113
https://nvd.nist.gov/vuln/detail/CVE-2020-35471
https://github.com/envoyproxy/envoy/compare/v1.16.0...v1.16.1
https://github.com/envoyproxy/envoy/pull/14122
https://www.mend.io/vulnerability-database/CVE-2020-35471

Severity Score

Weakness Type (CWE)

Insufficient Information

NVD-CWE-noinfo

Top Fix

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CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): HIGH

CVSS v2

Base Score:
Access Vector (AV): NETWORK
Access Complexity (AC): LOW
Authentication (AU): NONE
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): PARTIAL
Additional information:

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