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8.8
CVSSv3

CVE-2018-12559

Published: 19/06/2018 Updated: 10/08/2018
CVSS v2 Base Score: 6.5 | Impact Score: 6.4 | Exploitability Score: 8
CVSS v3 Base Score: 8.8 | Impact Score: 5.9 | Exploitability Score: 2.8
VMScore: 578
Vector: AV:N/AC:L/Au:S/C:P/I:P/A:P
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Vulnerability Summary

An issue exists in the cantata-mounter D-Bus service in Cantata up to and including 2.3.1. The mount target path check in mounter.cpp `mpOk()` is insufficient. A regular user can consequently mount a CIFS filesystem anywhere (e.g., outside of the /home directory tree) by passing directory traversal sequences such as a home/../usr substring.

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Vendor Advisories

Arch Linux Issues:
An issue was discovered in the cantata-mounter D-Bus service in Cantata through 231 The mount target path check in mountercpp `mpOk()` is insufficient A regular user can consequently mount a CIFS filesystem anywhere (eg, outside of the /home directory tree) by passing directory traversal sequences such as a home//usr substring ...

References

CWE-22https://github.com/CDrummond/cantata/commit/afc4f8315d3e96574925fb530a7004cc9e6ce3d3http://www.openwall.com/lists/oss-security/2018/06/18/1https://nvd.nist.govhttps://security.archlinux.org/CVE-2018-12559
CVSSv3
CVSSv2
CVSSv3
VMScore
Recommendations:
CVE-2022-48654CVE-2024-2757authentication bypassCVE-2024-3194CVE-2024-33640CVE-2024-21111dosinsecure direct object referenceCVE-2024-21345
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