Medium severity · published Nov 16, 2022
CVE-2022-39318
FreeRDP is a free remote desktop protocol library and clients
5.7
CVSS
1%
EPSS
No
On KEV
Description
FreeRDP is a free remote desktop protocol library and clients. Affected versions of FreeRDP are missing input validation in `urbdrc` channel. A malicious server can trick a FreeRDP based client to crash with division by zero. This issue has been addressed in version 2.9.0. All users are advised to upgrade. Users unable to upgrade should not use the `/usb` redirection switch.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:N/A:H
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
Required
Confidentiality
None
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.0% · higher than 64% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
FE
Fedora · Fedoraproject
36; 37 · source: NVD
FR
Freerdp · Freerdp
before 2.9.0 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2022-39318
CVE.org
https://www.cve.org/CVERecord?id=CVE-2022-39318
Patch
https://github.com/FreeRDP/FreeRDP/commit/80adde17ddc4b596ed1dae0922a0c54ab3d4b8ea
Third Party Advisory
https://github.com/FreeRDP/FreeRDP/security/advisories/GHSA-387j-8j96-7q35
lists.debian.org
https://lists.debian.org/debian-lts-announce/2023/11/msg00010.html
lists.fedoraproject.org
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/UDOTAOJBCZKREZJPT6VZ25GESI5T6RBG/
lists.fedoraproject.org
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/YGQN3OWQNHSMWKOF4D35PF5ASKNLC74B/
security.gentoo.org
https://security.gentoo.org/glsa/202401-16
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