CVE-2017-2836
First published: Tue Apr 24 2018(Updated: )
An exploitable denial of service vulnerability exists within the reading of proprietary server certificates in FreeRDP 2.0.0-beta1+android11. A specially crafted challenge packet can cause the program termination leading to a denial of service condition. An attacker can compromise the server or use man in the middle to trigger this vulnerability.
Credit: talos-cna@cisco.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| debian/freerdp | ||
| FreeRDP | =2.0.0-beta1 | |
| Debian | =8.0 | |
| Debian | =9.0 |
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Reference Links
- http://www.securityfocus.com/bid/99942
- https://www.debian.org/security/2017/dsa-3923
- https://www.talosintelligence.com/vulnerability_reports/TALOS-2017-0338
- http://blog.talosintelligence.com/2017/07/vulnerbility-spotlight-freerdp-multiple.html
- https://github.com/FreeRDP/FreeRDP/commit/03ab68318966c3a22935a02838daaea7b7fbe96c
- https://security-tracker.debian.org/tracker/CVE-2017-2836
Frequently Asked Questions
What is the severity of CVE-2017-2836?
The severity of CVE-2017-2836 is classified as a denial of service vulnerability that can lead to program termination.
How do I fix CVE-2017-2836?
To fix CVE-2017-2836, upgrade to a patched version of FreeRDP that resolves the vulnerability.
Who is affected by CVE-2017-2836?
CVE-2017-2836 affects users of FreeRDP version 2.0.0-beta1 and certain Debian Linux distributions.
What causes the denial of service in CVE-2017-2836?
The denial of service in CVE-2017-2836 is caused by processing specially crafted challenge packets that lead to program termination.
Is CVE-2017-2836 exploitable remotely?
Yes, CVE-2017-2836 is exploitable remotely if an attacker can send the crafted challenge packets to the affected FreeRDP server.
- collector/security-tracker-debian
- agent/type
- agent/references
- collector/mitre-cve
- source/MITRE
- agent/weakness
- agent/severity
- agent/last-modified-date
- agent/author
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- agent/event
- agent/source
- agent/softwarecombine
- agent/tags
- collector/nvd-index
- agent/software-canonical-lookup-request
- package-manager/debian
- vendor/freerdp
- canonical/freerdp
- version/freerdp/2.0.0-beta1
- vendor/debian
- canonical/debian
- version/debian/8.0
- version/debian/9.0