Vulnerability · Published May 7, 2020 · Assigned by GitHub_M

CVE-2020-11049Out-of-bounds Read in FreeRDPrdp_read_share_control_header

Medium 5.5

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 1.5% (higher than 75% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS 3.1)5.5Medium
Exploit odds (30 days)1.5%top 25.4% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known

Official description

In FreeRDP after 1.1 and before 2.0.0, there is an out-of-bound read of client memory that is then passed on to the protocol parser. This has been patched in 2.0.0.

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-2020-11049
Rocky Linux:8vinagre0:3.22.0-23.el8RLSA-2020:4647

Affected products (as reported)

VendorProductVersions
FreeRDP FreeRDP > 1.1, < 2.0.0

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

References