CVE-2020-16135
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.
libssh是一个用于访问SSH服务的C语言开发包，它能够执行远程命令、文件传输，同时为远程的程序提供安全的传输通道。 libssh 0.9.4版本中的tftpserver.c文件存在代码问题漏洞。该漏洞源于网络系统或产品的代码开发过程中存在设计或实现不当的问题。
Possible ATT&CK Techniques 1 AI
T1211 · Exploitation for Stealth
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I. Basic Information for CVE-2020-16135
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
libssh 0.9.4 has a NULL pointer dereference in tftpserver.c if ssh_buffer_new returns NULL.
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
libssh 代码问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
libssh是一个用于访问SSH服务的C语言开发包，它能够执行远程命令、文件传输，同时为远程的程序提供安全的传输通道。 libssh 0.9.4版本中的tftpserver.c文件存在代码问题漏洞。该漏洞源于网络系统或产品的代码开发过程中存在设计或实现不当的问题。
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-2020-16135
| # | POC Description | Source Link | Shenlong Link |
|---|
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Patches & Fixes for CVE-2020-16135 (1)
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https://gitlab.com/libssh/libssh-mirror/-/merge_requests/120 x_refsource_MISC
Vendor Advisories for CVE-2020-16135 (3)
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https://www.oracle.com/security-alerts/cpuapr2022.html x_refsource_MISC
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Mailing List Discussions for CVE-2020-16135 (3)
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https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/JNW5GBC6JFN76VEWQXMLT5F7VCZ5AJ2E/ vendor-advisory x_refsource_FEDORA
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https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/FCIKQRKXAAB4HMWM62EPZJ4DVBHIIEG6/ vendor-advisory x_refsource_FEDORA
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Other References for CVE-2020-16135 (2)
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https://bugs.libssh.org/T232 x_refsource_MISC
Same Patch Batch · n/a · 2020-07-29 · 28 CVEs total
| CVE-2020-7697 | 9.8 CRITICAL | Command Injection |
| CVE-2020-7698 | 8.1 HIGH | Command Injection |
| CVE-2019-20031 | NEC UM8000和UM4730 安全漏洞 | |
| CVE-2020-2076 | Sick Package Analytics 授权问题漏洞 | |
| CVE-2020-2077 | Sick Package Analytics 安全漏洞 | |
| CVE-2020-2078 | Sick Package Analytics 安全漏洞 | |
| CVE-2020-16095 | TYPO3 dlf extension 跨站脚本漏洞 | |
| CVE-2020-13699 | TeamViewer 代码问题漏洞 | |
| CVE-2019-20025 | NEC SV9100 PBX 信任管理问题漏洞 | |
| CVE-2019-20026 | NEC SV9100 输入验证错误漏洞 | |
| CVE-2019-20027 | 多款NEC产品授权问题漏洞 | |
| CVE-2019-20028 | 多款NEC产品信息泄露漏洞 | |
| CVE-2019-20029 | 多款NEC产品安全漏洞 | |
| CVE-2019-20030 | NEC UM8000 安全漏洞 | |
| CVE-2020-16143 | Seafile seafile-client 代码问题漏洞 | |
| CVE-2019-20032 | 多款NEC产品安全漏洞 | |
| CVE-2019-20033 | NEC SV8100 安全漏洞 | |
| CVE-2020-15588 | ZOHO ManageEngine Desktop Central 输入验证错误漏洞 | |
| CVE-2020-16118 | GNOME Balsa 代码问题漏洞 | |
| CVE-2020-16117 | GNOME evolution-data-server 代码问题漏洞 |
Showing top 20 of 28 CVEs. View all on vendor page → →
IV. Related Vulnerabilities
V. Comments for CVE-2020-16135
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