CVE-2021-33840
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I. Basic Information for CVE-2021-33840
Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
The server in Luca through 1.1.14 allows remote attackers to cause a denial of service (insertion of many fake records related to COVID-19) because Phone Number data lacks a digital signature.
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
Gtlab luca 数据伪造问题漏洞
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 1.1.14版本存在数据伪造问题漏洞，远程攻击者利用该漏洞导致拒绝服务，因为电话号码数据缺乏数字签名。
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-2021-33840
| # | POC Description | Source Link | Shenlong Link |
|---|
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- https://gitlab.com/lucaapp/web/-/issues/1#note_560963608x_refsource_MISC
- https://nvd.nist.gov/vuln/detail/CVE-2021-33840
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-2021-33839 | Luca 信息泄露漏洞 | |
| 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-2021-33840
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