CVE-2021-33839
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I. Basic Information for CVE-2021-33839
Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
Luca through 1.7.4 on Android allows remote attackers to obtain sensitive information about COVID-19 tracking because the QR code of a Public Location can be intentionally confused with the QR code of a Private Meeting.
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
Luca 信息泄露漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Gtlab luca是Gtlab开源的一个应用软件。一个安全和加密的联系信息交换。 Luca 1.7.4版本及之前版本存在安全漏洞，远程攻击者可利用该漏洞可以获得有关COVID-19追踪的敏感信息。
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-2021-33839
| # | POC Description | Source Link | Shenlong Link |
|---|
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No public POC found.
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- https://twitter.com/patrick_hennig/status/1387738281757061125x_refsource_MISC
- https://github.com/mame82/misc/blob/master/luca_traceIds.mdx_refsource_MISC
- https://luca-app.de/securityoverview/properties/objectives.htmlx_refsource_MISC
- https://youtu.be/jWyDfEB0m08x_refsource_MISC
- https://nvd.nist.gov/vuln/detail/CVE-2021-33839
Same Patch Batch · n/a · 2021-06-03 · 39 CVEs total
| CVE-2020-28469 | 5.3 MEDIUM | Regular Expression Denial of Service (ReDoS) |
| CVE-2021-22337 | HuaWei 华为智能手机安全漏洞 | |
| CVE-2021-22333 | 华为手机输入验证错误漏洞 | |
| CVE-2021-22335 | 华为智能手机缓冲区错误漏洞 | |
| CVE-2021-22334 | 多款HUAWEI产品 安全漏洞 | |
| CVE-2021-3469 | Foreman 安全漏洞 | |
| CVE-2021-25947 | Npm nestie 安全漏洞 | |
| CVE-2019-14584 | EDK2 代码问题漏洞 | |
| CVE-2020-35973 | zzcms zzcms 跨站脚本漏洞 | |
| CVE-2020-35972 | YzmCMS YzmCMS 跨站请求伪造漏洞 | |
| CVE-2020-35971 | YzmCMS 跨站脚本漏洞 | |
| CVE-2020-35970 | YzmCMS 代码问题漏洞 | |
| CVE-2020-36004 | AppCMS SQL注入漏洞 | |
| CVE-2020-36005 | AppCMS 安全漏洞 | |
| CVE-2020-36006 | AppCMS 安全漏洞 | |
| CVE-2020-36007 | AppCMS 跨站脚本漏洞 | |
| CVE-2020-36008 | OBottle 安全漏洞 | |
| CVE-2020-36009 | OBottle 安全漏洞 | |
| CVE-2021-33840 | Gtlab luca 数据伪造问题漏洞 | |
| CVE-2021-33838 | Luca 信息泄露漏洞 |
Showing top 20 of 39 CVEs. View all on vendor page → →
IV. Related Vulnerabilities
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V. Comments for CVE-2021-33839
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