CVE-2024-45808— Malicious log injection via access logs in envoy
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I. Basic Information for CVE-2024-45808
Vulnerability Information
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Vulnerability Title
Malicious log injection via access logs in envoy
Source: NVD (National Vulnerability Database)
Vulnerability Description
Envoy is a cloud-native high-performance edge/middle/service proxy. A vulnerability has been identified in Envoy that allows malicious attackers to inject unexpected content into access logs. This is achieved by exploiting the lack of validation for the `REQUESTED_SERVER_NAME` field for access loggers. This issue has been addressed in versions 1.31.2, 1.30.6, 1.29.9, and 1.28.7. 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:L/I:L/A:N
Source: NVD (National Vulnerability Database)
Vulnerability Type
日志输出的转义处理不恰当
Source: NVD (National Vulnerability Database)
Vulnerability Title
Envoy 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Envoy是Enphase开源的一款用于连接智能家居设备的网关程序。 Envoy 1.32.0版本存在安全漏洞，该漏洞源于允许攻击者通过利用对REQUESTED_SERVER_NAME字段的验证不足，向访问日志中注入意外内容。
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 | >= 1.31.0, < 1.31.2 | - |
II. Public POCs for CVE-2024-45808
| # | POC Description | Source Link | Shenlong Link |
|---|
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Same Patch Batch · envoyproxy · 2024-09-19 · 5 CVEs total
| CVE-2024-45807 | 7.5 HIGH | oghttp2 crash on OnBeginHeadersForStream in envoy |
| CVE-2024-45810 | 6.5 MEDIUM | Envoy crashes for LocalReply in http async client |
| CVE-2024-45806 | 6.5 MEDIUM | Potential manipulate `x-envoy` headers from external sources in envoy |
| CVE-2024-45809 | 5.3 MEDIUM | Jwt filter crash in the clear route cache with remote JWKs in envoy |
IV. Related Vulnerabilities
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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
Same weakness: CWE-117
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