Vulnerability identifier: #VU42191
Vulnerability risk: Medium
CVSSv3.1: 6.4 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:U/RL:O/RC:C]
CVE-ID:
CWE-ID:
CWE-20
Exploitation vector: Network
Exploit availability: No
Vulnerable software:
FreeRDP
Universal components / Libraries /
Libraries used by multiple products
Vendor: FreeRDP
Description
The vulnerability allows a remote non-authenticated attacker to read and manipulate data.
Integer overflow in the license_read_scope_list function in libfreerdp/core/license.c in FreeRDP through 1.0.2 allows remote RDP servers to cause a denial of service (application crash) or possibly have unspecified other impact via a large ScopeCount value in a Scope List in a Server License Request packet.
Mitigation
Install update from vendor's website.
Vulnerable software versions
FreeRDP: 1.0.0 - 1.0.2
External links
http://advisories.mageia.org/MGASA-2014-0287.html
http://lists.opensuse.org/opensuse-updates/2014-07/msg00008.html
http://lists.opensuse.org/opensuse-updates/2016-09/msg00101.html
http://lists.opensuse.org/opensuse-updates/2016-09/msg00102.html
http://openwall.com/lists/oss-security/2014/01/02/5
http://openwall.com/lists/oss-security/2014/01/03/4
http://www.mandriva.com/security/advisories?name=MDVSA-2015:171
http://bugzilla.redhat.com/show_bug.cgi?id=998941
http://github.com/FreeRDP/FreeRDP/pull/1649
http://github.com/sidhpurwala-huzaifa/FreeRDP/commit/e2745807c4c3e0a590c0f69a9b655dc74ebaa03e
Can this vulnerability be exploited remotely?
Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.