CVE-2021-33887
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I. Basic Information for CVE-2021-33887
Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
Insufficient verification of data authenticity in Peloton TTR01 up to and including PTV55G allows an attacker with physical access to boot into a modified kernel/ramdisk without unlocking the bootloader.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Title
Peloton TTR01 数据伪造问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Peloton TTR01是一款无线设备。 Peloton TTR01 中存在数据伪造问题漏洞，该漏洞源于对数据真实性的验证不足，使得具有物理访问权限的攻击者可利用该漏洞可以在不解锁引导加载程序的情况下引导到修改过的内核ramdisk。以下产品及型号受到影响：Peloton TTR01 至 PTV55G型号。
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 |
|---|---|---|---|---|
| - | n/a | n/a | - |
II. Public POCs for CVE-2021-33887
| # | POC Description | Source Link | Shenlong Link |
|---|
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- https://youtu.be/RLjXfvb0ADwx_refsource_MISC
- https://fccid.io/2AA3N-TTR01x_refsource_MISC
- https://nvd.nist.gov/vuln/detail/CVE-2021-33887
Same Patch Batch · n/a · 2021-06-15 · 16 CVEs total
| CVE-2021-23395 | 7.3 HIGH | Prototype Pollution |
| CVE-2021-28857 | TP-Link TL-WPA4220 信息泄露漏洞 | |
| CVE-2021-28858 | TP-Link TL-WPA4220 信息泄露漏洞 | |
| CVE-2020-29215 | SourceCodester Employee Management System 跨站脚本漏洞 | |
| CVE-2020-29214 | SourceCodester Alumni Management System SQL注入漏洞 | |
| CVE-2021-27388 | Siemens SINAMICS SL150 输入验证错误漏洞 | |
| CVE-2021-33622 | Singularity 代码问题漏洞 | |
| CVE-2020-21316 | ZrLog 跨站脚本漏洞 | |
| CVE-2021-34170 | Bandai Namco FromSoftware Dark Souls III 安全漏洞 | |
| CVE-2021-34128 | LaikeTui 代码问题漏洞 | |
| CVE-2021-34129 | LaikeTui 路径遍历漏洞 | |
| CVE-2021-3592 | QEMU 缓冲区错误漏洞 | |
| CVE-2021-3593 | QEMU 缓冲区错误漏洞 | |
| CVE-2021-3594 | QEMU 缓冲区错误漏洞 | |
| CVE-2021-3595 | QEMU 缓冲区错误漏洞 |
IV. Related Vulnerabilities
Same vendor: n/a
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Open5GS SMF smf_nsmf_handle_create_sm_context denial of serv - CVE-2026-8268
Open5GS SMF OpenAPI_list_create denial of service
V. Comments for CVE-2021-33887
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