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CVE-2024-37151— Suricata defrag: IP ID reuse can lead to policy bypass

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 6.0.0至6.0.19版本和7.0.0至7.0.5版本存在安全漏洞，该漏洞源于使用相同IP ID值对多个碎片数据包进行错误处理可能会导致数据包重组失败，从而导致策略绕过。

CVSS 5.3 · Medium EPSS 0.62% · P48

Possible ATT&CK Techniques 1 AI

T1564 · Hide Artifacts
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I. Basic Information for CVE-2024-37151

Vulnerability Information
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Vulnerability Title
Suricata defrag: IP ID reuse can lead to policy bypass
Source: CVE Program / CVE List V5
Vulnerability Description
Suricata is a network Intrusion Detection System, Intrusion Prevention System and Network Security Monitoring engine. Mishandling of multiple fragmented packets using the same IP ID value can lead to packet reassembly failure, which can lead to policy bypass. Upgrade to 7.0.6 or 6.0.20. When using af-packet, enable `defrag` to reduce the scope of the problem.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
对因果或异常条件的不恰当检查
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 6.0.0至6.0.19版本和7.0.0至7.0.5版本存在安全漏洞，该漏洞源于使用相同IP ID值对多个碎片数据包进行错误处理可能会导致数据包重组失败，从而导致策略绕过。
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, < 6.0.20 -

II. Public POCs for CVE-2024-37151

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III. Intelligence Information for CVE-2024-37151

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Patches & Fixes for CVE-2024-37151 (2)

Vendor Advisories for CVE-2024-37151 (1)

Other References for CVE-2024-37151 (2)

Same Patch Batch · OISF · 2024-07-11 · 4 CVEs total

CVE-2024-38535 7.5 HIGH Suricata http2: oom from duplicate headers
CVE-2024-38534 7.5 HIGH Suricata modbus: txs without responses are never freed
CVE-2024-38536 7.5 HIGH Suricata http/range: NULL-ptr deref when http.memcap is reached

IV. Related Vulnerabilities

Same product: suricata
Same vendor: OISF
Same weakness: CWE-754

V. Comments for CVE-2024-37151

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