DSA-2019-039: Dell Wyse Device Agent Buffer Overflow Vulnerability

摘要: Dell WES Wyse Device Agent versions prior to 14.1.2.9 and Dell Wyse ThinLinux HAgent versions prior to 5.4.55 00.10 contain a buffer overflow vulnerability. Dell recommends upgrading at the earliest opportunity and follow instructions in the release notes to enable security options that are relevant for their environment. ...

本文适用于 本文不适用于 本文并非针对某种特定的产品。 本文并非包含所有产品版本。
查看其他资源

影响

High

详情

Dell WES Wyse Device Agent versions prior to 14.1.2.9 and Dell Wyse ThinLinux HAgent versions prior to 5.4.55 00.10 contain a buffer overflow vulnerability. An unauthenticated attacker may potentially exploit this vulnerability to execute arbitrary code on the system with privileges of the FTP client by sending specially crafted input data to the affected system.  The FTP code that contained the vulnerability has been removed.

In addition to the mitigation for this vulnerability, Wyse device agents listed  and Dell ThinOS Wyse Device Agent version ThinOS 8.6 have been updated to provide additional features for customers to further secure their Wyse environment.  For details on additional security enhancements that were introduced, please refer to release notes for each agent.
CVSSv3 Base Score 8.2 (AV:A/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:L)

Dell WES Wyse Device Agent versions prior to 14.1.2.9 and Dell Wyse ThinLinux HAgent versions prior to 5.4.55 00.10 contain a buffer overflow vulnerability. An unauthenticated attacker may potentially exploit this vulnerability to execute arbitrary code on the system with privileges of the FTP client by sending specially crafted input data to the affected system.  The FTP code that contained the vulnerability has been removed.

In addition to the mitigation for this vulnerability, Wyse device agents listed  and Dell ThinOS Wyse Device Agent version ThinOS 8.6 have been updated to provide additional features for customers to further secure their Wyse environment.  For details on additional security enhancements that were introduced, please refer to release notes for each agent.
CVSSv3 Base Score 8.2 (AV:A/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:L)

Dell Technologies 建议所有客户考虑 CVSS 基本分数以及任何相关的时间和环境分数，这可能会影响与特定安全漏洞相关的潜在严重程度。

受影响的产品和补救措施

Affected Products:

  • Dell WES Wyse Device Agent versions prior to 14.1.2.9
  • Dell Wyse ThinLinux HAgent versions prior to 5.4.55 00.10
 

Remediation:

The below Dell Wyse device agents contain a resolution to this vulnerability. 

  • Dell WES Wyse Device Agent version 14.1.2.9
  • Dell Wyse ThinLinux HAgent version 5.4.55 00.10
SLN316391_en_US__1icon Note: Dell ThinOS Wyse Device Agent is not impacted by CVE-2019-3712 however includes additional features mentioned above starting from version 8.6.

Dell recommends upgrading at the earliest opportunity and follow instructions in the release notes to enable security options that are relevant for their environment.

Downloads for the applicable versions are available below:

Affected Products:

  • Dell WES Wyse Device Agent versions prior to 14.1.2.9
  • Dell Wyse ThinLinux HAgent versions prior to 5.4.55 00.10
 

Remediation:

The below Dell Wyse device agents contain a resolution to this vulnerability. 

  • Dell WES Wyse Device Agent version 14.1.2.9
  • Dell Wyse ThinLinux HAgent version 5.4.55 00.10
SLN316391_en_US__1icon Note: Dell ThinOS Wyse Device Agent is not impacted by CVE-2019-3712 however includes additional features mentioned above starting from version 8.6.

Dell recommends upgrading at the earliest opportunity and follow instructions in the release notes to enable security options that are relevant for their environment.

Downloads for the applicable versions are available below:

确认

Dell would like to thank Jason Larsen of IOActive for reporting this vulnerability.

Dell recommends that all users determine the applicability of this information to their individual situations and take appropriate action. The information set forth herein is provided "as is" without warranty of any kind. Dell disclaims all warranties, either express or implied, including the warranties of merchantability, fitness for a particular purpose, title and non-infringement. In no event, shall Dell or its suppliers, be liable for any damages whatsoever including direct, indirect, incidental, consequential, loss of business profits or special damages, even if Dell or its suppliers have been advised of the possibility of such damages. Some states do not allow the exclusion or limitation of liability for consequential or incidental damages, so the foregoing limitation may not apply.

相关信息

Dell Security Advisories and Notices
Dell Vulnerability Response Policy
CVSS Scoring Guide

法律免责声明

受影响的产品

Wyse 3010 Thin Clients/T10/T50/T00X, Wyse 3020 Thin / Zero Client, Wyse 3030 Thin Client, Wyse 3030 LT Thin Client, Wyse 3040 Thin Client, Wyse 5010 Thin Clients / D10D/D10DP/D90D7, Wyse 5040 AIO Thin Client, Wyse 5060 Thin Client , Wyse 5070 Thin Client, Wyse 7010 Thin Client / Z90D7 ...
文章属性
文章编号: 000178238
文章类型: Dell Security Advisory
上次修改时间: 18 8月 2025
从其他戴尔用户那里查找问题的答案
支持服务
检查您的设备是否在支持服务涵盖的范围内。