CVE-2018-3846
Quick assessment
Affected
Talos NASA CFITSIO
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.
NASA CFITSIO是一款FITS文件子程序库，用于读写FITS（灵活图像传输系统）格式的数据文件。 NASA CFITSIO 3.42版本中的‘ffgphd’和‘ffgtkn’函数存在基于栈的缓冲区溢出漏洞。攻击者可通过发送FIT图像利用该漏洞执行代码。
Possible ATT&CK Techniques 2 AI
T1203 · Exploitation for Client Execution T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2018-3846
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
In the ffgphd and ffgtkn functions in NASA CFITSIO 3.42, specially crafted images parsed via the library can cause a stack-based buffer overflow overwriting arbitrary data. An attacker can deliver an FIT image to trigger this vulnerability and potentially gain code execution.
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
NASA CFITSIO 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
NASA CFITSIO是一款FITS文件子程序库，用于读写FITS（灵活图像传输系统）格式的数据文件。 NASA CFITSIO 3.42版本中的‘ffgphd’和‘ffgtkn’函数存在基于栈的缓冲区溢出漏洞。攻击者可通过发送FIT图像利用该漏洞执行代码。
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 |
|---|---|---|---|---|
| Talos | NASA CFITSIO | NASA CFITSIO 3.42 | - |
|
II. Public POCs for CVE-2018-3846
| # | POC Description | Source Link | Shenlong Link |
|---|
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Vendor Advisories for CVE-2018-3846 (1)
Mailing List Discussions for CVE-2018-3846 (1)
-
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/K46I2MFPCEOGC5LLDXZSWPB3EBPON3KA/ vendor-advisory x_refsource_FEDORA
Other References for CVE-2018-3846 (1)
Same Patch Batch · Talos · 2018-04-16 · 3 CVEs total
| CVE-2018-3848 | NASA CFITSIO 缓冲区错误漏洞 | |
| CVE-2018-3849 | NASA CFITSIO 缓冲区错误漏洞 |
IV. Related Vulnerabilities
V. Comments for CVE-2018-3846
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