CVE-2024-23322— Envoy crashes when idle and request per try timeout occur within the backoff interval
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I. Basic Information for CVE-2024-23322
Vulnerability Information
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Vulnerability Title
Envoy crashes when idle and request per try timeout occur within the backoff interval
Source: NVD (National Vulnerability Database)
Vulnerability 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.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Source: NVD (National Vulnerability Database)
Vulnerability Type
释放后使用
Source: NVD (National Vulnerability Database)
Vulnerability Title
Envoy 资源管理错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Envoy是一款开源的分布式代理服务器。 Envoy 1.29.1之前版本存在资源管理错误漏洞，该漏洞源于当某些超时发生在同一时间间隔内时会发生拒绝服务。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| envoyproxy | envoy | >= 1.29.0, < 1.29.1 | - |
II. Public POCs for CVE-2024-23322
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|---|
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- https://github.com/envoyproxy/envoy/security/advisories/GHSA-6p83-mfmh-qv38x_refsource_CONFIRM
- https://nvd.nist.gov/vuln/detail/CVE-2024-23322
Same Patch Batch · envoyproxy · 2024-02-09 · 5 CVEs total
| CVE-2024-23324 | 8.6 HIGH | Envoy ext auth can be bypassed when Proxy protocol filter sets invalid UTF-8 metadata |
| CVE-2024-23327 | 7.5 HIGH | Crash in proxy protocol when command type of LOCAL in Envoy |
| CVE-2024-23325 | 7.5 HIGH | Envoy crashes when using an address type that isn’t supported by the OS |
| CVE-2024-23323 | 4.3 MEDIUM | Excessive CPU usage when URI template matcher is configured using regex in Envoy |
IV. Related Vulnerabilities
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- CVE-2026-6994
Envoy Query Parameter header_mutation.cc params.add injectio - CVE-2026-26330
Envoy global rate limit may crash when the response phase li - CVE-2026-26311
Envoy HTTP: filter chain execution on reset streams causing - CVE-2026-26310
Crash for scoped ip address in Envoy during DNS - CVE-2026-26309
Envoy has an off-by-one write in JsonEscaper::escapeString()
Same vendor: envoyproxy
- CVE-2026-26330
Envoy global rate limit may crash when the response phase li - CVE-2026-26311
Envoy HTTP: filter chain execution on reset streams causing - CVE-2026-26310
Crash for scoped ip address in Envoy during DNS - CVE-2026-26309
Envoy has an off-by-one write in JsonEscaper::escapeString() - CVE-2026-26308
Envoy has an RBAC Header Validation Bypass via Multi-Value H
V. Comments for CVE-2024-23322
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