Security Updates for Microsoft Team Foundation Server (March 2019)

medium Nessus Plugin ID 122791

Synopsis

The Microsoft Team Foundation Server installation on the remote host is affected by a cross-site scripting vulnerability.

Description

The Microsoft Team Foundation Server installation on the remote host is missing a security update. It is, therefore, affected by a cross- site scripting (XSS) vulnerability that exists when Team Foundation Server does not properly sanitize user provided input. An authenticated attacker could exploit the vulnerability by sending a specially crafted payload to the Team Foundation Server, which will get executed in the context of the user every time a user visits the compromised page. The attacker who successfully exploited the vulnerability could then perform cross-site scripting attacks on affected systems and run script in the security context of the current user. The attacks could allow the attacker to read content that the attacker is not authorized to read, execute malicious code, and use the victim's identity to take actions on the site on behalf of the user, such as change permissions and delete content. The security update addresses the vulnerability by ensuring that Team Foundation Server sanitizes user inputs.

Solution

Microsoft has released the following updates to address these issues:
- Team Foundation Server 2017 Update 3.1 w/ patch
- Team Foundation Server 2018 Update 1.2 w/ patch
- Team Foundation Server 2018 Update 3.2 w/ patch

Please refer to the vendor guidance to determine the version and patch to apply.

See Also

http://www.nessus.org/u?7f026859

http://www.nessus.org/u?f912b5e2

http://www.nessus.org/u?8b2dad36

http://www.nessus.org/u?7fb75469

Plugin Details

Severity: Medium

ID: 122791

File Name: smb_nt_ms19_mar_team_foundation_server.nasl

Version: 1.5

Type: local

Agent: windows

Published: 3/12/2019

Updated: 4/21/2020

Supported Sensors: Nessus

Risk Information

VPR

Risk Factor: Low

Score: 3.0

CVSS v2

Risk Factor: Low

Base Score: 3.5

Temporal Score: 2.6

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

CVSS Score Source: CVE-2019-0777

CVSS v3

Risk Factor: Medium

Base Score: 5.4

Temporal Score: 4.7

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

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

Vulnerability Information

CPE: cpe:/a:microsoft:visual_studio_team_foundation_server

Required KB Items: SMB/MS_Bulletin_Checks/Possible

Exploit Ease: No known exploits are available

Patch Publication Date: 3/12/2019

Vulnerability Publication Date: 3/12/2019

Reference Information

CVE: CVE-2019-0777

BID: 107234