CVE-2011-3351
Publication date 25 November 2019
Last updated 25 August 2025
Ubuntu priority
Cvss 3 Severity Score
Description
openvas-scanner before 2011-09-11 creates a temporary file insecurely when generating OVAL system characteristics document with the ovaldi integrated tool enabled. A local attacker could use this flaw to conduct symlink attacks to overwrite arbitrary files on the system.
Status
| Package | Ubuntu Release | Status |
|---|---|---|
| openvas-server | ||
| 18.04 LTS bionic | Not in release | |
| 16.04 LTS xenial | Not in release | |
| 14.04 LTS trusty | Not in release | |
Notes
tyhicks
Several mitigating factors here: Yama's symlink protection (10.10 and newer), requires non-standard configuration, and a openvas plugin that is not available in the archive
Severity score breakdown
| Parameter | Value |
|---|---|
| Base score |
|
| Attack vector | Local |
| Attack complexity | Low |
| Privileges required | Low |
| User interaction | None |
| Scope | Unchanged |
| Confidentiality | None |
| Integrity impact | High |
| Availability impact | High |
| Vector | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H |