Goal Reached Thanks to every supporter — we hit 100%!

Goal: 1000 CNY · Raised: 1359 CNY

100%
Buy Us a Coffee

CVE-2016-6515

Quick assessment

Affected
n/a n/a
Exploitation
Public or AI PoC available; prioritize validation
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

OpenSSH（OpenBSD Secure Shell）是Openbsd计划组的一套用于安全访问远程计算机的连接工具。该工具是SSH协议的开源实现，支持对所有的传输进行加密，可有效阻止窃听、连接劫持以及其他网络级的攻击。 OpenSSH 7.3之前的版本中的sshd中的auth-passwd.c文件中的‘auth_password’函数存在输入验证错误漏洞，该漏洞源于程序没有在密码验证中限制密码长度。远程攻击者可借助长的字符串利用该漏洞造成拒绝服务(CPU消耗)。

AI Predicted 5.3 Difficulty: Easy EPSS 58.57% · P99

Public Exploits 1

ExploitDB · 1 EDB-40888 [dos]

Possible ATT&CK Techniques 2 AI

T1020 · Automated Exfiltration T1020.002
Get alerts for future matching vulnerabilities Log in to subscribe

I. Basic Information for CVE-2016-6515

Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
View Shenlong Deep Dive ↗

Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.

Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
The auth_password function in auth-passwd.c in sshd in OpenSSH before 7.3 does not limit password lengths for password authentication, which allows remote attackers to cause a denial of service (crypt CPU consumption) via a long string.
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
OpenSSH输入验证错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
OpenSSH（OpenBSD Secure Shell）是Openbsd计划组的一套用于安全访问远程计算机的连接工具。该工具是SSH协议的开源实现，支持对所有的传输进行加密，可有效阻止窃听、连接劫持以及其他网络级的攻击。 OpenSSH 7.3之前的版本中的sshd中的auth-passwd.c文件中的‘auth_password’函数存在输入验证错误漏洞，该漏洞源于程序没有在密码验证中限制密码长度。远程攻击者可借助长的字符串利用该漏洞造成拒绝服务(CPU消耗)。
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)

Shenlong Deep Dive — AI Deep Analysis

10-question deep dive: root cause, exploitation, mitigation, urgency. Read summary free, full version requires login.

Read summary Full analysis (login)

Affected Products

Vendor Product Affected Versions CPE Subscribe
- n/a n/a -

II. Public POCs for CVE-2016-6515

# POC Description Source Link Shenlong Link
1 OpenSSH remote DOS exploit and vulnerable container https://github.com/opsxcq/exploit-CVE-2016-6515 POC Details
2 cve-2016-6515 https://github.com/cved-sources/cve-2016-6515 POC Details
3 A proof of concept for CVE-2016-6515 https://github.com/jptr218/openssh_dos POC Details
AI-Generated POC Premium

No public POC found.

Login to generate AI POC

III. Intelligence Information for CVE-2016-6515

请登录查看更多情报信息。

Patches & Fixes for CVE-2016-6515 (1)

Vendor Advisories for CVE-2016-6515 (7)

Exploits & Public PoCs for CVE-2016-6515 (2)

Mailing List Discussions for CVE-2016-6515 (3)

Other References for CVE-2016-6515 (2)

Same Patch Batch · n/a · 2016-08-07 · 50 CVEs total

CVE-2016-5093 PHP 安全漏洞
CVE-2016-5766 PHP‘_gd2GetHeader()’函数整数溢出漏洞
CVE-2016-5770 PHP SPL扩展整数溢出漏洞
CVE-2016-5771 PHP SPL扩展释放后重用漏洞
CVE-2016-5772 PHP WDDX扩展双重释放漏洞
CVE-2016-5773 PHP zip扩展释放后重用漏洞
CVE-2016-6128 PHP 输入验证错误漏洞
CVE-2016-5769 PHP‘mcrypt_generic’函数整数溢出漏洞
CVE-2016-5095 PHP 整数溢出漏洞
CVE-2016-5094 PHP 整数溢出漏洞
CVE-2016-5096 PHP 整数溢出漏洞
CVE-2016-3132 PHP 双重释放漏洞
CVE-2016-3078 PHP 整数溢出漏洞
CVE-2015-8935 PHP 安全漏洞
CVE-2013-7456 PHP 拒绝服务漏洞
CVE-2016-6635 WordPress 跨站请求伪造漏洞
CVE-2016-6634 WordPress 跨站脚本漏洞
CVE-2016-5359 Wireshark WBXML解析器整数溢出漏洞
CVE-2016-5358 Wireshark Ethernet解析器拒绝服务漏洞
CVE-2016-5357 Wireshark NetScreen文件解析器基于堆的缓冲区溢出漏洞

Showing top 20 of 50 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same product: n/a
Same vendor: n/a

V. Comments for CVE-2016-6515

No comments yet

Leave a comment