CVE-2021-3195
Quick assessment
Affected
n/a n/a
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.
Bitcoin Core是一款用于验证区块链交易有效性的开源客户端。 bitcoind in Bitcoin Core through 0.21.0 存在安全漏洞，该漏洞源于可以通过dumpwallet RPC调用在任意目录创建一个新文件。
Possible ATT&CK Techniques 1 AI
T1565.001 · Stored Data Manipulation
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I. Basic Information for CVE-2021-3195
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
bitcoind in Bitcoin Core through 0.21.0 can create a new file in an arbitrary directory (e.g., outside the ~/.bitcoin directory) via a dumpwallet RPC call. NOTE: this reportedly does not violate the security model of Bitcoin Core, but can violate the security model of a fork that has implemented dumpwallet restrictions
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
Bitcoin Core 输入验证错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Bitcoin Core是一款用于验证区块链交易有效性的开源客户端。 bitcoind in Bitcoin Core through 0.21.0 存在安全漏洞，该漏洞源于可以通过dumpwallet RPC调用在任意目录创建一个新文件。
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-2021-3195
| # | POC Description | Source Link | Shenlong Link |
|---|
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Other References for CVE-2021-3195 (1)
-
https://github.com/bitcoin/bitcoin/issues/20866 x_refsource_MISC
Same Patch Batch · n/a · 2021-01-21 · 23 CVEs total
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| CVE-2020-35309 | Egavilan Media Bakeshop Online Ordering System 跨站脚本漏洞 | |
| CVE-2020-29241 | Online News Portal 跨站脚本漏洞 | |
| CVE-2020-26941 | ESET NOD32 Antivirus 访问控制错误漏洞 | |
| CVE-2021-3190 | Omrilotan async-git 操作系统命令注入漏洞 |
Showing top 20 of 23 CVEs. View all on vendor page → →
IV. Related Vulnerabilities
V. Comments for CVE-2021-3195
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