CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS
Percentile
60.7%
FreeRDP is a free implementation of the Remote Desktop Protocol (RDP),
released under the Apache license. Affected versions are subject to an
IntegerOverflow leading to Out-Of-Bound Write Vulnerability in the
gdi_CreateSurface
function. This issue affects FreeRDP based clients
only. FreeRDP proxies are not affected as image decoding is not done by a
proxy. This issue has been addressed in versions 2.11.0 and 3.0.0-beta3.
Users are advised to upgrade. There are no known workarounds for this
issue.
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
ubuntu | 18.04 | noarch | freerdp2 | < 2.2.0+dfsg1-0ubuntu0.18.04.4+esm1 | UNKNOWN |
ubuntu | 20.04 | noarch | freerdp2 | < 2.2.0+dfsg1-0ubuntu0.20.04.5 | UNKNOWN |
ubuntu | 22.04 | noarch | freerdp2 | < 2.6.1+dfsg1-3ubuntu2.4 | UNKNOWN |
ubuntu | 23.04 | noarch | freerdp2 | < 2.10.0+dfsg1-1ubuntu0.2 | UNKNOWN |
ubuntu | 23.10 | noarch | freerdp2 | < 2.10.0+dfsg1-1.1ubuntu1 | UNKNOWN |
github.com/FreeRDP/FreeRDP/blob/fee2b10ba1154f952769a53eb608f044782e22f8/libfreerdp/gdi/gfx.c#L1156-L1165
github.com/FreeRDP/FreeRDP/security/advisories/GHSA-hcj4-3c3r-5j3v
launchpad.net/bugs/cve/CVE-2023-40186
nvd.nist.gov/vuln/detail/CVE-2023-40186
security-tracker.debian.org/tracker/CVE-2023-40186
ubuntu.com/security/notices/USN-6401-1
www.cve.org/CVERecord?id=CVE-2023-40186