CVE-2022-39320 — Out-of-bounds Read in Freerdp

CWE-125 — Out-of-bounds Read6 documents5 sources
Severity
4.6MEDIUMNVD
OSV7.5
EPSS
0.1%
top 70.93%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
3
FreerdpDebian Freerdp2Fedoraproject Fedora
Timeline
PublishedNov 16
Latest updateNov 22

Description

FreeRDP is a free remote desktop protocol library and clients. Affected versions of FreeRDP may attempt integer addition on too narrow types leads to allocation of a buffer too small holding the data written. A malicious server can trick a FreeRDP based client to read out of bound data and send it back to the server. This issue has been addressed in version 2.9.0 and 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:L/I:N/A:LExploitability: 2.1 | Impact: 2.5

Affected Packages2 packages

▶NVDfreerdp/freerdp< 2.9.0
▶debiandebian/freerdp2< freerdp2 2.9.0+dfsg1-1 (bookworm)

Also affects: Fedora 36, 37

🔴Vulnerability Details

2
OSV
freerdp2 vulnerabilities↗2022-11-22
▶
OSV
CVE-2022-39320: FreeRDP is a free remote desktop protocol library and clients↗2022-11-16
▶

📋Vendor Advisories

3
Ubuntu
FreeRDP vulnerabilities↗2022-11-22
▶
Red Hat
freerdp: heap buffer overflow in urbdrc channel↗2022-11-16
▶
Debian
CVE-2022-39320: freerdp2 - FreeRDP is a free remote desktop protocol library and clients. Affected versions...↗2022
▶
CVE-2022-39320 — Out-of-bounds Read in Freerdp | cvebase