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nextcloudcmd incorrectly trusts bad TLS certificates

Low
nickvergessen published GHSA-82xx-98xv-4jxv Nov 25, 2022

Package

Desktop (Nextcloud)

Affected versions

< 3.6.1

Patched versions

3.6.1

Description

Impact

Man-in-the-middle attack is possible in case a user can be made running a nextcloudcmd CLI command locally.

Patches

It is recommended that the Nextcloud Desktop client is upgraded to 3.6.1

Workarounds

Don't execute nextcloudcmd commands

References

For more information

If you have any questions or comments about this advisory:

Severity

Low
2.8
/ 10

CVSS base metrics

Attack vector
Local
Attack complexity
Low
Privileges required
Low
User interaction
Required
Scope
Unchanged
Confidentiality
Low
Integrity
None
Availability
None
CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:L/I:N/A:N

CVE ID

CVE-2022-39334

Weaknesses

Credits