CVE-2020-35471

Public Exploit

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.

7.5

CVSS

Severity: High

CVSS 3.1 •

CVSS 2.0 •

EPSS 0.07%

Third-Party Advisory github.com Third-Party Advisory github.com Third-Party Advisory github.com

Affected: n/a n/a

References

Link	Tags
https://github.com/envoyproxy/envoy/compare/v1.16.0...v1.16.1	third party advisory patch
https://github.com/envoyproxy/envoy/issues/14113	third party advisory exploit
https://github.com/envoyproxy/envoy/pull/14122	third party advisory patch

Frequently Asked Questions

What is the severity of CVE-2020-35471?: CVE-2020-35471 has been scored as a high severity vulnerability.
How to fix CVE-2020-35471?: To fix CVE-2020-35471, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2020-35471 being actively exploited in the wild?: It is possible that CVE-2020-35471 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.

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