CVE-2018-1000852
First published: Thu Dec 20 2018(Updated: )
FreeRDP 2.0.0-rc3 contains an out of bounds read vulnerability in drdynvc_process_capability_request function in channels/drdynvc/client/drdynvc_main.c file. To exploit this RDPClient must connect to the rdp server with the echo option. This can lead to a two-byte outbound reading from the client memory. References: <a href="https://github.com/FreeRDP/FreeRDP/issues/4866">https://github.com/FreeRDP/FreeRDP/issues/4866</a> Upstream Patch: <a href="https://github.com/FreeRDP/FreeRDP/pull/4871/commits/baee520e3dd9be6511c45a14c5f5e77784de1471">https://github.com/FreeRDP/FreeRDP/pull/4871/commits/baee520e3dd9be6511c45a14c5f5e77784de1471</a>
Credit: cve@mitre.org cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| FreeRDP FreeRDP | <2.0.0 | |
| FreeRDP FreeRDP | =2.0.0 | |
| FreeRDP FreeRDP | =2.0.0-rc0 | |
| FreeRDP FreeRDP | =2.0.0-rc1 | |
| FreeRDP FreeRDP | =2.0.0-rc2 | |
| Canonical Ubuntu Linux | =18.04 | |
| Canonical Ubuntu Linux | =19.10 | |
| Canonical Ubuntu Linux | =20.04 | |
| Fedoraproject Fedora | =28 | |
| debian/freerdp2 | 2.3.0+dfsg1-2+deb11u1 2.10.0+dfsg1-1 2.11.7+dfsg1-6 |
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Reference Links
- https://access.redhat.com/errata/RHSA-2019:2157
- https://github.com/FreeRDP/FreeRDP/issues/4866
- https://github.com/FreeRDP/FreeRDP/pull/4871
- https://github.com/FreeRDP/FreeRDP/pull/4871/commits/baee520e3dd9be6511c45a14c5f5e77784de1471
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/YVJKO2DR5EY4C4QZOP7SNNBEW2JW6FHX/
- https://usn.ubuntu.com/4379-1/
- https://launchpad.net/bugs/cve/CVE-2018-1000852
- https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=1661641
- https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=1661642
- https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=1661643
- https://access.redhat.com/security/cve/cve-2018-1000852
- https://bugzilla.redhat.com/show_bug.cgi?id=1661640
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/YVJKO2DR5EY4C4QZOP7SNNBEW2JW6FHX/
- https://github.com/FreeRDP/FreeRDP/commit/baee520e3dd9be6511c45a14c5f5e77784de1471
- https://security-tracker.debian.org/tracker/CVE-2018-1000852
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-1000852
- https://nvd.nist.gov/vuln/detail/CVE-2018-1000852
- https://ubuntu.com/security/CVE-2018-1000852
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