EulerOS 2.0 SP5 : freerdp (EulerOS-SA-2020-1917)

high Nessus Plugin ID 140138


The remote EulerOS host is missing multiple security updates.


According to the versions of the freerdp packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities :

- Unauthenticated Stored XSS in osTicket 1.10.1 allows a remote attacker to gain admin privileges by injecting arbitrary web script or HTML via arbitrary file extension while creating a support ticket.(CVE-2020-13397)

- libfreerdp/cache/bitmap.c in FreeRDP versions > 1.0 through 2.0.0-rc4 has an Out of bounds read.(CVE-2020-11525)

- libfreerdp/gdi/gdi.c in FreeRDP > 1.0 through 2.0.0-rc4 has an Out-of-bounds Read.(CVE-2020-11522)

- An issue was discovered in FreeRDP before 2.1.1. An out-of-bounds (OOB) write vulnerability has been detected in crypto_rsa_common in libfreerdp/crypto/crypto.c.(CVE-2020-13398)

- In FreeRDP after 1.0 and before 2.0.0, there is a stream out-of-bounds seek in update_read_synchronize that could lead to a later out-of-bounds read.(CVE-2020-11046)

Note that Tenable Network Security has extracted the preceding description block directly from the EulerOS security advisory. Tenable has attempted to automatically clean and format it as much as possible without introducing additional issues.


Update the affected freerdp packages.

See Also

Plugin Details

Severity: High

ID: 140138

File Name: EulerOS_SA-2020-1917.nasl

Version: 1.5

Type: local

Published: 9/2/2020

Updated: 2/22/2024

Supported Sensors: Nessus

Risk Information


Risk Factor: Medium

Score: 5.5


Risk Factor: Medium

Base Score: 6.5

Temporal Score: 5.1

Vector: CVSS2#AV:N/AC:L/Au:S/C:P/I:P/A:P

CVSS Score Source: CVE-2020-13398


Risk Factor: High

Base Score: 8.3

Temporal Score: 7.5

Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:L

Temporal Vector: CVSS:3.0/E:P/RL:O/RC:C

Vulnerability Information

CPE: p-cpe:/a:huawei:euleros:freerdp, p-cpe:/a:huawei:euleros:freerdp-libs, p-cpe:/a:huawei:euleros:freerdp-plugins, cpe:/o:huawei:euleros:2.0

Required KB Items: Host/local_checks_enabled, Host/EulerOS/release, Host/EulerOS/rpm-list, Host/EulerOS/sp

Excluded KB Items: Host/EulerOS/uvp_version

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 9/2/2020

Reference Information

CVE: CVE-2020-11046, CVE-2020-11522, CVE-2020-11525, CVE-2020-13397, CVE-2020-13398