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Vulnerability · Published Jun 22, 2020 · Assigned by GitHub_M

CVE-2020-11095Global OOB read in update_recv_primary_order 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 1.4% (higher than 72% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS 3.1)3.5Low
Exploit odds (30 days)1.4%top 28.1% 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, an out of bound reads occurs resulting in accessing a memory location that is outside of the boundaries of the static array PRIMARY_DRAWING_ORDER_FIELD_BYTES. 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-2020-11095
Alpine:v3.21freerdp2.1.2-r0ALPINE-CVE-2020-11095
Alpine:v3.22freerdp2.1.2-r0ALPINE-CVE-2020-11095
Alpine:v3.23freerdp2.1.2-r0ALPINE-CVE-2020-11095
Alpine:v3.24freerdp2.1.2-r0ALPINE-CVE-2020-11095
Alpine:v3.22freerdp22.1.2-r0ALPINE-CVE-2020-11095
Alpine:v3.23freerdp22.1.2-r0ALPINE-CVE-2020-11095
Alpine:v3.24freerdp22.1.2-r0ALPINE-CVE-2020-11095
Debian:12freerdp22.1.2+dfsg1-1DEBIAN-CVE-2020-11095
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