CVE-2019-17102— Bitdefender BOX v2 bootstrap update_setup command execution vulnerability (VA-2226)
Quick assessment
Affected
Bitdefender Bitdefender BOX 2
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.
Bitdefender BOX是罗马尼亚比特梵德（Bitdefender）公司的一款智能家居安全控制设备。 Bitdefender BOX 2 2.1.47.36之前版本中的恢复分区存在竞争条件问题漏洞，该漏洞源于API的‘/api/update_setup’方法不会自动执行固件签名检查。攻击者可利用该漏洞执行任意系统命令。
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I. Basic Information for CVE-2019-17102
Vulnerability Information
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Vulnerability Title
Bitdefender BOX v2 bootstrap update_setup command execution vulnerability (VA-2226)
Source: CVE Program / CVE List V5
Vulnerability Description
An exploitable command execution vulnerability exists in the recovery partition of Bitdefender BOX 2, version 2.0.1.91. The API method `/api/update_setup` does not perform firmware signature checks atomically, leading to an exploitable race condition (TOCTTOU) that allows arbitrary execution of system commands. This issue affects: Bitdefender Bitdefender BOX 2 versions prior to 2.1.47.36.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
资源加锁不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
Bitdefender BOX 竞争条件问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Bitdefender BOX是罗马尼亚比特梵德（Bitdefender）公司的一款智能家居安全控制设备。 Bitdefender BOX 2 2.1.47.36之前版本中的恢复分区存在竞争条件问题漏洞，该漏洞源于API的‘/api/update_setup’方法不会自动执行固件签名检查。攻击者可利用该漏洞执行任意系统命令。
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 |
|---|---|---|---|---|
| Bitdefender | Bitdefender BOX 2 | unspecified ~ 2.1.47.36 | - |
|
II. Public POCs for CVE-2019-17102
| # | POC Description | Source Link | Shenlong Link |
|---|
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Other References for CVE-2019-17102 (1)
Same Patch Batch · Bitdefender · 2020-01-27 · 5 CVEs total
| CVE-2019-17095 | 8.1 HIGH | Bitdefender BOX 2 bootstrap download_image command injection vulnerability |
| CVE-2019-17099 | 5.3 MEDIUM | Untrusted Search Path vulnerability in EPSecurityService.exe (VA-3500) |
| CVE-2019-17100 | 5.2 MEDIUM | Untrusted Search Path vulnerability in Bitdefender Total Security 2020 (VA-5895) |
| CVE-2019-17103 | 4.9 MEDIUM | Get-task-allow entitlement via BDLDaemon on macOS |
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