CVE-2020-6106
Quick assessment
Affected
n/a F2fs-Tools
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.
F2fs.Fsck是个人开发者的一个用于检查 Linux F2FS 文件系统的工具。该工具用于配置 Linux 的F2FS的文件系统。 F2fs-Tools F2fs.Fsck 1.12版本，1.13版本存在安全漏洞，该漏洞源于节点管理器功能中存在一个可利用的信息披露漏洞，可以使用专门设计的文件系统来公开信息。攻击者可利用该漏洞可以提供恶意文件来触发此漏洞。
Possible ATT&CK Techniques 1 AI
T1005 · Data from Local System
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I. Basic Information for CVE-2020-6106
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
An exploitable information disclosure vulnerability exists in the init_node_manager functionality of F2fs-Tools F2fs.Fsck 1.12 and 1.13. A specially crafted filesystem can be used to disclose information. An attacker can provide a malicious file to trigger this vulnerability.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
缓冲区大小计算不正确
Source: CVE Program / CVE List V5
Vulnerability Title
F2fs.Fsck 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
F2fs.Fsck是个人开发者的一个用于检查 Linux F2FS 文件系统的工具。该工具用于配置 Linux 的F2FS的文件系统。 F2fs-Tools F2fs.Fsck 1.12版本，1.13版本存在安全漏洞，该漏洞源于节点管理器功能中存在一个可利用的信息披露漏洞，可以使用专门设计的文件系统来公开信息。攻击者可利用该漏洞可以提供恶意文件来触发此漏洞。
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 |
|---|---|---|---|---|
| - | F2fs-Tools | F2fs-Tools F2fs.Fsck 1.12, F2fs-Tools F2fs.Fsck 1.13 | - |
|
II. Public POCs for CVE-2020-6106
| # | POC Description | Source Link | Shenlong Link |
|---|
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Vendor Advisories for CVE-2020-6106 (1)
Other References for CVE-2020-6106 (1)
-
https://talosintelligence.com/vulnerability_reports/TALOS-2020-1048 x_refsource_MISC
Same Patch Batch · n/a · 2020-10-15 · 12 CVEs total
| CVE-2020-27156 | 9.8 CRITICAL | Veritas APTARE 安全漏洞 |
| CVE-2020-27157 | 8.1 HIGH | Veritas APTARE 安全漏洞 |
| CVE-2020-7744 | 4.7 MEDIUM | Information Exposure |
| CVE-2020-27153 | BlueZ 资源管理错误漏洞 | |
| CVE-2020-6107 | F2fs.Fsck 代码问题漏洞 | |
| CVE-2020-6108 | F2fs.Fsck 缓冲区错误漏洞 | |
| CVE-2020-6104 | F2fs.Fsck 缓冲区错误漏洞 | |
| CVE-2020-6105 | F2fs.Fsck 安全漏洞 | |
| CVE-2020-21674 | libarchive 缓冲区错误漏洞 | |
| CVE-2020-25858 | Qualcomm QCMAP 代码问题漏洞 | |
| CVE-2020-25859 | Qualcomm QCMAP 操作系统命令注入漏洞 |
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V. Comments for CVE-2020-6106
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