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Vulnerability · Published Jun 22, 2020 · Assigned by GitHub_M

CVE-2020-11099OOB Read in license_read_new_or_upgrade_license_packet in FreeRDP

Low 3.5

In plain English

A low-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 2.1% (higher than 82% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS 3.1)3.5Low
Exploit odds (30 days)2.1%top 17.9% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known

Official description

In FreeRDP before version 2.1.2, there is an out of bounds read in license_read_new_or_upgrade_license_packet. A manipulated license packet can lead to out of bound reads to an internal buffer. This is fixed in version 2.1.2.

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
AlmaLinux:8freerdp-devel2:2.2.0-1.el8ALSA-2021:1849
Alpine:v3.20freerdp2.1.2-r0ALPINE-CVE-2020-11099
Alpine:v3.21freerdp2.1.2-r0ALPINE-CVE-2020-11099
Alpine:v3.22freerdp2.1.2-r0ALPINE-CVE-2020-11099
Alpine:v3.23freerdp2.1.2-r0ALPINE-CVE-2020-11099
Alpine:v3.24freerdp2.1.2-r0ALPINE-CVE-2020-11099
Alpine:v3.22freerdp22.1.2-r0ALPINE-CVE-2020-11099
Alpine:v3.23freerdp22.1.2-r0ALPINE-CVE-2020-11099
Alpine:v3.24freerdp22.1.2-r0ALPINE-CVE-2020-11099
Debian:12freerdp22.1.2+dfsg1-1DEBIAN-CVE-2020-11099
Rocky Linux:8freerdp2:2.2.0-1.el8RLSA-2021:1849
Rocky Linux:8freerdp2:2.2.0-10.el8RLSA-2021:1849

Affected products (as reported)

VendorProductVersions
FreeRDP FreeRDP < 2.1.2

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

References