CVE-2018-20176
First published: Fri Mar 15 2019(Updated: )
rdesktop versions up to and including v1.8.3 contain several Out-Of- Bounds Reads in the file secure.c that result in a Denial of Service (segfault).
Credit: cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| debian/rdesktop | 1.8.6-2 1.9.0-2 | |
| rdesktop | <=1.8.3 |
Never miss a vulnerability like this again
Sign up to SecAlerts for real-time vulnerability data matched to your software, aggregated from hundreds of sources.
Reference Links
- http://lists.opensuse.org/opensuse-security-announce/2019-09/msg00040.html
- http://www.securityfocus.com/bid/106938
- https://github.com/rdesktop/rdesktop/commit/4dca546d04321a610c1835010b5dad85163b65e1
- https://lists.debian.org/debian-lts-announce/2019/02/msg00030.html
- https://research.checkpoint.com/reverse-rdp-attack-code-execution-on-rdp-clients/
- https://security.gentoo.org/glsa/201903-06
- https://www.debian.org/security/2019/dsa-4394
- https://github.com/rdesktop/rdesktop/commit/766ebcf6f23ccfe8323ac10242ae6e127d4505d2
- https://security-tracker.debian.org/tracker/CVE-2018-20176
Frequently Asked Questions
What is the severity of CVE-2018-20176?
CVE-2018-20176 is considered a critical vulnerability due to its potential to cause Denial of Service via Out-Of-Bounds Reads.
How do I fix CVE-2018-20176?
To fix CVE-2018-20176, update rdesktop to versions 1.8.6-2 or 1.9.0-2 or later.
What versions of rdesktop are affected by CVE-2018-20176?
All rdesktop versions up to and including v1.8.3 are affected by CVE-2018-20176.
What type of vulnerability is CVE-2018-20176?
CVE-2018-20176 is classified as an Out-Of-Bounds Read vulnerability.
Can CVE-2018-20176 lead to data leakage?
While CVE-2018-20176 primarily results in a Denial of Service, Out-Of-Bounds Reads can potentially lead to information disclosure in certain scenarios.
- collector/security-tracker-debian
- agent/type
- agent/softwarecombine
- collector/mitre-cve
- source/MITRE
- agent/weakness
- agent/last-modified-date
- agent/remedy
- agent/references
- agent/severity
- agent/author
- agent/description
- agent/event
- agent/first-publish-date
- agent/source
- agent/tags
- collector/nvd-index
- agent/software-canonical-lookup-request
- package-manager/debian
- vendor/rdesktop
- canonical/rdesktop
- version/rdesktop/1.8.3