Vulnerability · Published May 29, 2020 · Assigned by GitHub_M

CVE-2020-11019Out of bound read in update_recv in FreeRDP

Medium 4.3

In plain English

A medium-severity out-of-bounds read in FreeRDP from FreeRDP. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 2.3% (higher than 83% of all known vulnerabilities). Ready-made attack tooling exists: public proof-of-concept code. Fixed versions are available - upgrade the affected package.

Severity (CVSS 3.1)4.3Medium
Exploit odds (30 days)2.3%top 16.8% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack tooling1Public PoC

Official description

In FreeRDP less than or equal to 2.0.0, when running with logger set to "WLOG_TRACE", a possible crash of application could occur due to a read of an invalid array index. Data could be printed as string to local terminal. This has been fixed in 2.1.0.

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
AlmaLinux:8freerdp-devel2:2.1.1-1.el8ALSA-2020:4647
AlmaLinux:8vinagre3.22.0-23.el8ALSA-2020:4647
Debian:12freerdp22.1.1+dfsg1-1DEBIAN-CVE-2020-11019
Rocky Linux:8vinagre0:3.22.0-23.el8RLSA-2020:4647

Affected products (as reported)

VendorProductVersions
FreeRDP FreeRDP <= 2.0.0

Weakness: CWE-125 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L

References