CVE-2017-13721
Medium
Description
In X.Org Server (aka xserver and xorg-server) before 1.19.4, an attacker authenticated to an X server with the X shared memory extension enabled can cause aborts of the X server or replace shared memory segments of other X clients in the same session.
SeverityMedium
CVSS4.7
Exploit probability—
Product
X.org X Server
PublishedOct 10, 2017
First seenOct 10, 2017
How to fix
Vendor advisories
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| x.org x_server | v ≤ 1.19.3 | — |
| debian debian_linux | 8.0, 9.0 | — |
Check your version
Choose the product and enter the version you run to see whether it falls in the affected range.
In the Intelligence 360 plan
Attack Surface Management
See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.