Vulnerability in Envoyproxy Envoy
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.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.
EPSS exploit prediction
EPSS: 0.024 (83.3th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 83rd percentile — 83.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.024 · newest: 0.024 · change: +0.000
Affected products
References
- github.com/envoyproxy/envoy/compare/v1.16.0...v1.16.1 (Patch, Third Party Advisory)
- github.com/envoyproxy/envoy/issues/14113 (Exploit, Third Party Advisory)
- github.com/envoyproxy/envoy/pull/14122 (Patch, Third Party Advisory)
Frequently asked questions
- What is CVE-2020-35471?
- CVE-2020-35471 is a high-severity vulnerability in Envoyproxy Envoy. CVSS score: 7.5/10. Published 2020-12-15.
- How severe is CVE-2020-35471?
- High severity. CVSS v3 base score is 7.5 out of 10.