CVE-2024-23322

Envoy crashes when idle and request per try timeout occur within the backoff interval

State
Published
Severity
7.5 High
Published
Feb 9, 2024
Updated
Aug 1, 2024
Reserved
Jan 15, 2024

Read the record on cve.org

Description

Envoy is a high-performance edge/middle/service proxy. Envoy will crash when certain timeouts happen within the same interval. The crash occurs when the following are true: 1. hedge_on_per_try_timeout is enabled, 2. per_try_idle_timeout is enabled (it can only be done in configuration), 3. per-try-timeout is enabled, either through headers or configuration and its value is equal, or within the backoff interval of the per_try_idle_timeout. This issue has been addressed in released 1.29.1, 1.28.1, 1.27.3, and 1.26.7. Users are advised to upgrade. There are no known workarounds for this vulnerability.

Scores

CVSSScoreVectorSource
3.17.5 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HGitHub_M

Weaknesses

Affected Products

ProductVersions
envoyenvoyproxy
  • >= 1.29.0, < 1.29.1Affected
  • >= 1.28.0, < 1.28.1Affected
  • >= 1.27.0, < 1.27.3Affected
  • < 1.26.7Affected

References

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