Description
The DLSw implementation in Cisco IOS does not initialize packet buffers, which allows remote attackers to obtain sensitive credential information from process memory via a session on TCP port 2067, aka Bug ID CSCur14014.
Public exploits
Exploit or proof-of-concept code for this vulnerability is publicly available, which lowers the bar for attackers. Treat it as a reason to patch sooner.
Third-party code, not reviewed by us. Public PoCs are sometimes fake or contain malware. Read the code first and run it only in an isolated lab, against systems you are authorised to test.
Metasploit 1 module
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Cisco DLSw Information Disclosure Scanner
auxiliary/scanner/dlsw/dlsw_leak_capture
Sources: PoC-in-GitHub, Metasploit Framework, Exploit-DB — updated daily. Only links are listed; no exploit code is hosted here.
References
- 1031220 vdb-entry
- 20141117 Cisco IOS DLSw Information Disclosure Vulnerability vendor-advisory
- http://tools.cisco.com/security/center/viewAlert.x?alertId=36453
- ciscoios-cve20147992-info-disc(98724) vdb-entry
- 71145 vdb-entry