First published: Wed Apr 25 2018(Updated: )
An issue was discovered in KTextEditor 5.34.0 through 5.45.0. Insecure handling of temporary files in the KTextEditor's kauth_ktexteditor_helper service (as utilized in the Kate text editor) can allow other unprivileged users on the local system to gain root privileges. The attack occurs when one user (who has an unprivileged account but is also able to authenticate as root) writes a text file using Kate into a directory owned by a another unprivileged user. The latter unprivileged user conducts a symlink attack to achieve privilege escalation.
Credit: cve@mitre.org
Affected Software | Affected Version | How to fix |
---|---|---|
Kde Ktexteditor | >=5.34.0<=5.45.0 |
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The vulnerability ID is CVE-2018-10361.
The severity of CVE-2018-10361 is high with a CVSS score of 7.8.
KTextEditor versions 5.34.0 through 5.45.0 are affected by CVE-2018-10361.
By leveraging insecure handling of temporary files in the KTextEditor's kauth_ktexteditor_helper service, an attacker can gain root privileges on the local system.
Yes, you can find references for CVE-2018-10361 at the following URLs: [1] [2] [3].