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CVE-2024-47866— RGW DoS attack with empty HTTP header in S3 object copy

Quick assessment

Affected
ceph ceph
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.

Ceph是Ceph开源的一个文件存储平台。 Ceph 19.2.3及之前版本存在输入验证错误漏洞，该漏洞源于x-amz-copy-source参数处理不当，可能导致拒绝服务。

CVSS 7.5 · High EPSS 0.45% · P37

Possible ATT&CK Techniques 1 AI

T1499 · Endpoint Denial of Service
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I. Basic Information for CVE-2024-47866

Vulnerability Information
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Vulnerability Title
RGW DoS attack with empty HTTP header in S3 object copy
Source: CVE Program / CVE List V5
Vulnerability Description
Ceph is a distributed object, block, and file storage platform. In versions up to and including 19.2.3, using the argument `x-amz-copy-source` to put an object and specifying an empty string as its content leads to the RGW daemon crashing, resulting in a DoS attack. As of time of publication, no known patched versions exist.
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:H
Source: CVE Program / CVE List V5
Vulnerability Type
输入验证不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
Ceph 输入验证错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Ceph是Ceph开源的一个文件存储平台。 Ceph 19.2.3及之前版本存在输入验证错误漏洞，该漏洞源于x-amz-copy-source参数处理不当，可能导致拒绝服务。
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
ceph ceph <= 19.2.3 -

II. Public POCs for CVE-2024-47866

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III. Intelligence Information for CVE-2024-47866

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IV. Related Vulnerabilities

Same product: ceph
Same vendor: ceph
Same weakness: CWE-20

V. Comments for CVE-2024-47866

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