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CVE-2021-29258

CVSS v3.1 7.5 (High)
75% Progress
CVSS v2.0 5 (Medium)
50% Progress
EPSS 0.38 % (73th)
0.38% Progress
Affected Products 1
Advisories 4
Info CVSS EPSS Affected Configurations References Security Advisories Packages & Software Tools, Exploits & PoC Graph Web & Social Timeline

An issue was discovered in Envoy 1.14.0. There is a remotely exploitable crash for HTTP2 Metadata, because an empty METADATA map triggers a Reachable Assertion.

Weaknesses
CWE-617
Reachable Assertion
CVE Status
PUBLISHED
CNA
MITRE
Published Date
2021-05-20 17:15:07
(3 years ago)
Updated Date
2021-05-27 01:25:23
(3 years ago)

Affected Products

Envoyproxy

Configuration #1

    CPE23 From Up To
  Envoyproxy Envoy 1.14.6 cpe:2.3:a:envoyproxy:envoy:1.14.6
  Envoyproxy Envoy 1.15.3 cpe:2.3:a:envoyproxy:envoy:1.15.3
  Envoyproxy Envoy 1.16.2 cpe:2.3:a:envoyproxy:envoy:1.16.2
  Envoyproxy Envoy 1.17.1 cpe:2.3:a:envoyproxy:envoy:1.17.1