Vulnerability Details : CVE-2020-11867
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.
Exploit prediction scoring system (EPSS) score for CVE-2020-11867
Probability of exploitation activity in the next 30 days: 0.05%
Percentile, the proportion of vulnerabilities that are scored at or less: ~ 12 % EPSS Score History EPSS FAQ
CVSS scores for CVE-2020-11867
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Source |
|---|---|---|---|---|---|
|
2.1
|
LOW | AV:L/AC:L/Au:N/C:P/I:N/A:N |
3.9
|
2.9
|
[email protected] |
|
3.3
|
LOW | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N |
1.8
|
1.4
|
[email protected] |
CWE ids for CVE-2020-11867
-
During installation, installed file permissions are set to allow anyone to modify those files.Assigned by: [email protected] (Primary)
References for CVE-2020-11867
-
https://lists.fedoraproject.org/archives/list/[email protected]/message/WKK3S2QBXBHOFOQMXMGY5QAKVUWUX2YY/
Mailing List;Third Party Advisory
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https://lists.fedoraproject.org/archives/list/[email protected]/message/MG5PSF4CJ7UPMJHWX553EG3P2XN3PAYI/
Mailing List;Third Party Advisory
-
https://salvatoresecurity.com/the-many-perils-of-tmp/
Third Party Advisory
-
https://github.com/audacity/audacity/releases
Release Notes;Third Party Advisory
Products affected by CVE-2020-11867
- cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:*
- cpe:2.3:o:fedoraproject:fedora:34:*:*:*:*:*:*:*
- cpe:2.3:a:audacityteam:audacity:*:*:*:*:*:*:*:*