CVE-2019-12816
Published: 15 June 2019
Modules.cpp in ZNC before 1.7.4-rc1 allows remote authenticated non-admin users to escalate privileges and execute arbitrary code by loading a module with a crafted name.
From the Ubuntu Security Team
It was discovered that ZNC incorrectly handled loading modules. A non-admin user could possibly use this to escalate privileges or execute arbitry code.
Priority
Status
| Package | Release | Status |
|---|---|---|
|
znc Launchpad, Ubuntu, Debian |
bionic |
Released
(1.6.6-1ubuntu0.2)
|
| cosmic |
Released
(1.7.1-2ubuntu0.2)
|
|
| disco |
Released
(1.7.2-2ubuntu0.1)
|
|
| trusty |
Released
(1.2-3ubuntu0.1+esm1)
Available with Ubuntu Pro or Ubuntu Pro (Infra-only) |
|
| upstream |
Released
(1.7.2-3)
|
|
| xenial |
Released
(1.6.3-1ubuntu0.2)
|
|
|
Patches: upstream: https://github.com/znc/znc/commit/8de9e376ce531fe7f3c8b0aa4876d15b479b7311 |
||
Severity score breakdown
| Parameter | Value |
|---|---|
| Base score | 8.8 |
| Attack vector | Network |
| Attack complexity | Low |
| Privileges required | Low |
| User interaction | None |
| Scope | Unchanged |
| Confidentiality | High |
| Integrity impact | High |
| Availability impact | High |
| Vector | CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |