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Test ID:1.3.6.1.4.1.25623.1.1.2.2020.2440
Category:Huawei EulerOS Local Security Checks
Title:Huawei EulerOS: Security Advisory for tigervnc (EulerOS-SA-2020-2440)
Summary:The remote host is missing an update for the Huawei EulerOS; 'tigervnc' package(s) announced via the EulerOS-SA-2020-2440 advisory.
Description:Summary:
The remote host is missing an update for the Huawei EulerOS
'tigervnc' package(s) announced via the EulerOS-SA-2020-2440 advisory.

Vulnerability Insight:
In rfb/CSecurityTLS.cxx and rfb/CSecurityTLS.java in TigerVNC before 1.11.0, viewers mishandle TLS certificate exceptions. They store the certificates as authorities, meaning that the owner of a certificate could impersonate any server after a client had added an exception.(CVE-2020-26117)

Affected Software/OS:
'tigervnc' package(s) on Huawei EulerOS V2.0SP9(x86_64).

Solution:
Please install the updated package(s).

CVSS Score:
5.8

CVSS Vector:
AV:N/AC:M/Au:N/C:P/I:P/A:N

Cross-Ref: Common Vulnerability Exposure (CVE) ID: CVE-2020-26117
CopyrightCopyright (C) 2020 Greenbone Networks GmbH

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