Vulnerability · Published Dec 15, 2020 · Assigned by mitre

CVE-2020-35471

High 7.5

In plain English

A high-severity security flaw in the affected software. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 2.4% (higher than 84% of all known vulnerabilities).

Severity (CVSS NVD)7.5High

Exploit odds (30 days)2.4%top 15.9% of all CVEs

Exploited in the wildNo reportsnot in CISA KEV

Attack toolingNoneno public tooling known

Official 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.

Affected products (as reported)

Vendor	Product	Versions
n/a	n/a	n/a

References

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