PT-2024-2768 · Envoy+1 · Envoy+1

Herman

+1

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Published

2024-02-09

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Updated

2024-04-23

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CVE-2024-23322

CVSS v2.0

7.8

High

VectorAV:N/AC:L/Au:N/C:N/I:N/A:C
Name of the Vulnerable Software and Affected Versions Envoy versions prior to 1.29.1 Envoy versions prior to 1.28.1 Envoy versions prior to 1.27.3 Envoy versions prior to 1.26.7
Description The issue is related to a use-after-free error in the Envoy proxy server. Exploitation of this issue may allow a remote attacker to cause the application to crash. Envoy will crash when certain timeouts happen within the same interval, specifically when hedge on per try timeout is enabled, per try idle timeout is enabled, and per-try-timeout is enabled with its value equal to or within the backoff interval of the per try idle timeout.
Recommendations For Envoy versions prior to 1.29.1, upgrade to version 1.29.1 or later. For Envoy versions prior to 1.28.1, upgrade to version 1.28.1 or later. For Envoy versions prior to 1.27.3, upgrade to version 1.27.3 or later. For Envoy versions prior to 1.26.7, upgrade to version 1.26.7 or later.

Exploit

Fix

Use After Free

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Weakness Enumeration

Related Identifiers

BDU:2024-02905
BIT-ENVOY-2024-23322
CVE-2024-23322
GHSA-6P83-MFMH-QV38

Affected Products

Envoy
Red Os