CVE-2023-49582— Apache Portable Runtime (APR): Unexpected lax shared memory permissions
Quick assessment
Affected
Apache Software Foundation Apache Portable Runtime (APR)
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.
Apache Portable Runtime（APR）是美国阿帕奇（Apache）基金会的一个为上层应用程序提供可跨越多个操作系统平台使用的底层支持接口库。 Apache Portable Runtime 0.9.0至1.7.4版本存在安全漏洞，该漏洞源于库设置的权限不够宽松，允许本地用户读取命名的共享内存段，从而可能泄露敏感的应用程序数据。
Possible ATT&CK Techniques 1 AI
T1005 · Data from Local System
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I. Basic Information for CVE-2023-49582
Vulnerability Information
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Vulnerability Title
Apache Portable Runtime (APR): Unexpected lax shared memory permissions
Source: CVE Program / CVE List V5
Vulnerability Description
Lax permissions set by the Apache Portable Runtime library on Unix platforms would allow local users read access to named shared memory segments, potentially revealing sensitive application data.
This issue does not affect non-Unix platforms, or builds with APR_USE_SHMEM_SHMGET=1 (apr.h)
Users are recommended to upgrade to APR version 1.7.5, which fixes this issue.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
关键资源的不正确权限授予
Source: CVE Program / CVE List V5
Vulnerability Title
Apache Portable Runtime 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Apache Portable Runtime（APR）是美国阿帕奇（Apache）基金会的一个为上层应用程序提供可跨越多个操作系统平台使用的底层支持接口库。 Apache Portable Runtime 0.9.0至1.7.4版本存在安全漏洞，该漏洞源于库设置的权限不够宽松，允许本地用户读取命名的共享内存段，从而可能泄露敏感的应用程序数据。
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 Portable Runtime (APR) | 0.9.0 ~ 1.7.4 | - |
|
II. Public POCs for CVE-2023-49582
| # | POC Description | Source Link | Shenlong Link |
|---|
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Mailing List Discussions for CVE-2023-49582 (1)
-
https://lists.apache.org/thread/sntjc04t1rvjhdzz2tzmtz2zdnmv7dc4 vendor-advisory
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V. Comments for CVE-2023-49582
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