PT-2019-14022 · Envoy · Envoy

Skambashi · Published 2019-08-19 · Updated 2020-08-24 · CVE-2019-15225

Positive Technologies (AI Summary)

CVSS v3.1

7.5

High

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Name of the Vulnerable Software and Affected Versions Envoy versions prior to 1.11.1

Description A denial of service issue exists due to the libstdc++ regular expression implementation. A remote attacker can send a request with a very long URI, resulting in excessive memory consumption.

Recommendations For versions prior to 1.11.1, update to a version that contains a fix for this issue to prevent denial of service attacks.

Exploit

Fix

DoS

Allocation of Resources Without Limits

Weakness Enumeration

CWE-770

Related Identifiers

CVE-2019-15225

Affected Products

Envoy

References · 3

• 🔥 https://github.com/envoyproxy/envoy/issues/7728 · Exploit
• https://osv.dev/vulnerability/CVE-2019-15225 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2019-15225 · Security Note