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CVE-2024-32664— Suricata's base64 contains an out of bounds write

Quick assessment

Affected
OISF suricata
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Suricata是开放信息安全基金会（Open Information Security Foundation，OISF）和其支持的厂商共同开发的一套网络入侵检测系统（IDS）、入侵防御系统（IPS）和网络安全监控引擎，它支持多线程、内置IPv6、可加载预设规则等。 Suricata 6.0.19版本至7.0.5之前版本存在安全漏洞，该漏洞源于特制流量或数据集可能会导致有限的缓冲区溢出。

CVSS 5.3 · Medium EPSS 0.87% · P57

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2024-32664

Vulnerability Information
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Vulnerability Title
Suricata's base64 contains an out of bounds write
Source: CVE Program / CVE List V5
Vulnerability Description
Suricata is a network Intrusion Detection System, Intrusion Prevention System and Network Security Monitoring engine. Prior to 7.0.5 and 6.0.19, specially crafted traffic or datasets can cause a limited buffer overflow. This vulnerability is fixed in 7.0.5 and 6.0.19. Workarounds include not use rules with `base64_decode` keyword with `bytes` option with value 1, 2 or 5 and for 7.0.x, setting `app-layer.protocols.smtp.mime.body-md5` to false.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
堆缓冲区溢出
Source: CVE Program / CVE List V5
Vulnerability Title
Suricata 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Suricata是开放信息安全基金会（Open Information Security Foundation，OISF）和其支持的厂商共同开发的一套网络入侵检测系统（IDS）、入侵防御系统（IPS）和网络安全监控引擎，它支持多线程、内置IPv6、可加载预设规则等。 Suricata 6.0.19版本至7.0.5之前版本存在安全漏洞，该漏洞源于特制流量或数据集可能会导致有限的缓冲区溢出。
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
OISF suricata >= 6.0.0, <= 6.0.18 -

II. Public POCs for CVE-2024-32664

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III. Intelligence Information for CVE-2024-32664

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Patches & Fixes for CVE-2024-32664 (2)

Vendor Advisories for CVE-2024-32664 (1)

Same Patch Batch · OISF · 2024-05-07 · 3 CVEs total

CVE-2024-32663 7.5 HIGH Suricata 's http2 parser contains an improper compressed header handling can lead to resou
CVE-2024-32867 5.3 MEDIUM Suricata's defrag contains various issues leading to policy bypass

IV. Related Vulnerabilities

Same product: suricata
Same vendor: OISF
Same weakness: CWE-122

V. Comments for CVE-2024-32664

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