CVE-2020-13396
First published: Fri May 22 2020(Updated: )
An issue was discovered in FreeRDP before 2.1.1. An out-of-bounds (OOB) read vulnerability has been detected in ntlm_read_ChallengeMessage in winpr/libwinpr/sspi/NTLM/ntlm_message.c.
Credit: cve@mitre.org cve@mitre.org cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| FreeRDP FreeRDP | <2.1.1 | |
| Canonical Ubuntu Linux | =16.04 | |
| Canonical Ubuntu Linux | =18.04 | |
| Canonical Ubuntu Linux | =19.10 | |
| Canonical Ubuntu Linux | =20.04 | |
| Debian Debian Linux | =9.0 | |
| openSUSE Leap | =15.1 | |
| Canonical Ubuntu Linux | =16.04 | |
| Canonical Ubuntu Linux | =18.04 | |
| Debian Debian Linux | =10.0 | |
| debian/freerdp2 | 2.3.0+dfsg1-2+deb11u1 2.10.0+dfsg1-1 2.11.7+dfsg1-4 2.11.7+dfsg1-6 |
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Reference Links
- http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00080.html
- https://github.com/FreeRDP/FreeRDP/commit/48361c411e50826cb602c7aab773a8a20e1da6bc
- https://github.com/FreeRDP/FreeRDP/commit/8fb6336a4072abcee8ce5bd6ae91104628c7bb69
- https://github.com/FreeRDP/FreeRDP/compare/2.1.0...2.1.1
- https://lists.debian.org/debian-lts-announce/2020/08/msg00054.html
- https://lists.debian.org/debian-lts-announce/2023/10/msg00008.html
- https://usn.ubuntu.com/4379-1/
- https://usn.ubuntu.com/4382-1/
- https://launchpad.net/bugs/cve/CVE-2020-13396
- https://security-tracker.debian.org/tracker/CVE-2020-13396
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-13396
- https://nvd.nist.gov/vuln/detail/CVE-2020-13396
- https://ubuntu.com/security/CVE-2020-13396
Frequently Asked Questions
What is CVE-2020-13396?
CVE-2020-13396 is an out-of-bounds (OOB) read vulnerability in FreeRDP before version 2.1.1.
Which software versions are affected by CVE-2020-13396?
FreeRDP versions before 2.1.1 are affected by CVE-2020-13396.
What is the severity of CVE-2020-13396?
CVE-2020-13396 has a severity rating of 7.1 (high).
How can I fix CVE-2020-13396?
To fix CVE-2020-13396, update FreeRDP to version 2.1.1 or later.
Where can I find more information about CVE-2020-13396?
You can find more information about CVE-2020-13396 on the CVE website (https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-13396) and the FreeRDP GitHub page.
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