Vulnerability · Published May 29, 2020 · Assigned by GitHub_M

CVE-2020-11039Integer Overflow in FreeRDP

High 8.0

In plain English

A high-severity integer overflow 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 1.1% (higher than 67% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS 3.1)8.0High
Exploit odds (30 days)1.1%top 33.5% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known

Official description

In FreeRDP less than or equal to 2.0.0, when using a manipulated server with USB redirection enabled (nearly) arbitrary memory can be read and written due to integer overflows in length checks. This has been patched 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-2020-11039
Rocky Linux:8vinagre0:3.22.0-23.el8RLSA-2020:4647

Affected products (as reported)

VendorProductVersions
FreeRDP FreeRDP <= 2.0.0

Weakness: CWE-190 · Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:N

References