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CVE-2019-13539— Medtronic Valleylab FT10 and FX8 Reversible One-way Hash

Quick assessment

Affected
Medtronic Valleylab Exchange Client
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Medtronic Valleylab Exchange Client 3.4及之前版本、Valleylab FT10 Energy Platform (VLFT10GEN) 4.0.0及之前版本和Valleylab FX8 Energy Platform (VLFX8GEN) 1.1.0及之前版本中存在输入验证错误漏洞，该漏洞源于程序使用descrypt算法进行OS密码哈希处理。攻击者可借助特制请求利用该漏洞获取本地shell的访问权限并访问这些哈希值。

CVSS 7.0 · High EPSS 0.27% · P17
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I. Basic Information for CVE-2019-13539

Vulnerability Information
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Vulnerability Title
Medtronic Valleylab FT10 and FX8 Reversible One-way Hash
Source: CVE Program / CVE List V5
Vulnerability Description
Medtronic Valleylab Exchange Client version 3.4 and below, Valleylab FT10 Energy Platform (VLFT10GEN) software version 4.0.0 and below, and Valleylab FX8 Energy Platform (VLFX8GEN) software version 1.1.0 and below use the descrypt algorithm for OS password hashing. While interactive, network-based logons are disabled, and attackers can use the other vulnerabilities within this report to obtain local shell access and access these hashes.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
可逆的单向哈希
Source: CVE Program / CVE List V5
Vulnerability Title
Medtronic Valleylab FT10 输入验证错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Medtronic Valleylab Exchange Client 3.4及之前版本、Valleylab FT10 Energy Platform (VLFT10GEN) 4.0.0及之前版本和Valleylab FX8 Energy Platform (VLFX8GEN) 1.1.0及之前版本中存在输入验证错误漏洞，该漏洞源于程序使用descrypt算法进行OS密码哈希处理。攻击者可借助特制请求利用该漏洞获取本地shell的访问权限并访问这些哈希值。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Medtronic Valleylab Exchange Client 0 ~ 3.4 -
Medtronic Valleylab FT10 Energy Platform (VLFT10GEN) 0 ~ software version 4.0.0 -
Medtronic Valleylab FX8 Energy Platform (VLFX8GEN) 0 ~ software version 1.1.0 -

II. Public POCs for CVE-2019-13539

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III. Intelligence Information for CVE-2019-13539

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Vendor Advisories for CVE-2019-13539 (2)

Same Patch Batch · Medtronic · 2019-11-08 · 4 CVEs total

CVE-2019-13543 5.8 MEDIUM Medtronic Valleylab FT10 and FX8 Use of Hard-coded Credentials
CVE-2019-13531 4.8 MEDIUM Medtronic Valleylab FT10 and LS10 Improper Authentication
CVE-2019-13535 4.6 MEDIUM Medtronic Valleylab FT10 and LS10 Protection Mechanism Failure

IV. Related Vulnerabilities

Same product: Valleylab Exchange Client
Same vendor: Medtronic
Same weakness: CWE-328

V. Comments for CVE-2019-13539

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