CVE-2020-11867
Quick assessment
Affected
n/a n/a
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.
Audacity是一款开源免费的跨平台的音频处理软件，用于录制和编辑音频文件。 Audacity 2.3.3版本及之前版本存在安全漏洞，该漏洞源于将临时文件保存为var tmp，默认为Audacity -$USER。在Audacity创建临时目录之后，它将其权限设置为755。系统上的任何用户都可以读取和播放临时音频文件。
Possible ATT&CK Techniques 1 AI
T1530 · Data from Cloud Storage
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I. Basic Information for CVE-2020-11867
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Audacity through 2.3.3 saves temporary files to /var/tmp/audacity-$USER by default. After Audacity creates the temporary directory, it sets its permissions to 755. Any user on the system can read and play the temporary audio .au files located there.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
Audacity 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Audacity是一款开源免费的跨平台的音频处理软件，用于录制和编辑音频文件。 Audacity 2.3.3版本及之前版本存在安全漏洞，该漏洞源于将临时文件保存为var tmp，默认为Audacity -$USER。在Audacity创建临时目录之后，它将其权限设置为755。系统上的任何用户都可以读取和播放临时音频文件。
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 |
|---|---|---|---|---|
| - | n/a | n/a | - |
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II. Public POCs for CVE-2020-11867
| # | POC Description | Source Link | Shenlong Link |
|---|
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Mailing List Discussions for CVE-2020-11867 (2)
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https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/MG5PSF4CJ7UPMJHWX553EG3P2XN3PAYI/ vendor-advisory x_refsource_FEDORA
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https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/WKK3S2QBXBHOFOQMXMGY5QAKVUWUX2YY/ vendor-advisory x_refsource_FEDORA
Other References for CVE-2020-11867 (2)
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https://github.com/audacity/audacity/releases x_refsource_MISC
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https://salvatoresecurity.com/the-many-perils-of-tmp/ x_refsource_MISC
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| CVE-2020-29440 | Tesla Model X 信任管理问题漏洞 |
Showing top 20 of 29 CVEs. View all on vendor page → →
IV. Related Vulnerabilities
V. Comments for CVE-2020-11867
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