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CVE-2022-24070— Apache Subversion mod_dav_svn is vulnerable to memory corruption

Quick assessment

Affected
Apache Software Foundation Apache Subversion
Exploitation
High exploitation probability; assess promptly
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Apache Subversion是美国阿帕奇（Apache）基金会的一套开源的版本控制系统。该系统可兼容并发版本系统(CVS)。 Apache Subversion 存在资源管理错误漏洞，该漏洞源于mod_dav_svn 中的释放后重用错误。远程攻击者可以向受影响的应用程序发送特制的 HTTP 请求利用该漏洞执行拒绝服务攻击。

AI Predicted 9.8 Difficulty: Easy EPSS 9.47% · P95

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2022-24070

Vulnerability Information
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Vulnerability Title
Apache Subversion mod_dav_svn is vulnerable to memory corruption
Source: CVE Program / CVE List V5
Vulnerability Description
Subversion's mod_dav_svn is vulnerable to memory corruption. While looking up path-based authorization rules, mod_dav_svn servers may attempt to use memory which has already been freed. Affected Subversion mod_dav_svn servers 1.10.0 through 1.14.1 (inclusive). Servers that do not use mod_dav_svn are not affected.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
释放后使用
Source: CVE Program / CVE List V5
Vulnerability Title
Apache Subversion 资源管理错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Apache Subversion是美国阿帕奇（Apache）基金会的一套开源的版本控制系统。该系统可兼容并发版本系统(CVS)。 Apache Subversion 存在资源管理错误漏洞，该漏洞源于mod_dav_svn 中的释放后重用错误。远程攻击者可以向受影响的应用程序发送特制的 HTTP 请求利用该漏洞执行拒绝服务攻击。
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
Apache Software Foundation Apache Subversion 1.10.0 to 1.14.1 -

II. Public POCs for CVE-2022-24070

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III. Intelligence Information for CVE-2022-24070

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Vendor Advisories for CVE-2022-24070 (2)

Mailing List Discussions for CVE-2022-24070 (3)

Other References for CVE-2022-24070 (3)

Same Patch Batch · Apache Software Foundation · 2022-04-12 · 3 CVEs total

CVE-2021-31805 Forced OGNL evaluation, when evaluated on raw not validated user input in tag attributes,
CVE-2021-28544 Apache Subversion SVN authz protected copyfrom paths regression

IV. Related Vulnerabilities

Same product: Apache Subversion
Same vendor: Apache Software Foundation
Same weakness: CWE-416

V. Comments for CVE-2022-24070

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