s7scan to replace plcscan

s7scan by Danila Parnishchev is a tool that scans networks, enumerates Siemens PLCs and gathers basic information about them, such as PLC firmware and hardware version, network configuration and security parameters such as:

Now Declared Capabilities

Neat FAQ about hardcoded password in Siemens SIPROTEC 4 protective relay.

"SIPROTEC 4 and SIPROTEC Compact devices allow the display of extended internal statistics and test information... 

Siemens SIMATIC TIA Portal (Step 7/WinCC) fixes

New vulnerabilities from out team and new patches from Siemens

CVE-2015-1358 and CVE-2014-4686 are all abut VNC code reuse.

CVE-2015-1355 and CVE-2015-1356 we can’t name vulnerabilities. Local weaknesses, defects in security feature implementations… But it fixed, thanks Siemens.

What is my encryption key?

Update for update for WinCC <7.3. Now for Siemens SIMATIC PCS 7 <8.1.

Details: https://ics-cert.us-cert.gov/advisories/ICSA-14-205-02A

Siemens SIMATIC WinCC 7.3: Vulnerabilities/Fixes

New version of WinCC/new features/new advisories/new vulnerabilities. Kudos Gleb Gritsai, Dmitry Nagibin and Alexander Tlyapov .

CVE-2014-4682/HTTP/sensitive data (session) leakage
CVE-2014-4683/HTTP/remote privileges escalation (useful with CVE-2014-4682 and CVE-2013-3958)
CVE-2014-4685/Local/lot of funny stuff with Windows IPC objects
CVE-2014-4686/RPC/hardcoded key in authentication sequence/our new favorite slide

Details in SSA-214365.

Enjoy!

Time is compressing...

Update for previous post. New fixes for Siemens S7 1200 PLC.



http://www.siemens.com/innovation/pool/de/forschungsfelder/siemens_security_advisory_ssa-654382.pdf 

Enjoy. 

All your PLC are belong to us (2)

Fixes for Siemens S7 1500 PLC are published.
Thanks to Yury Goltsev, Ilya Karpov, Alexey Osipov, Dmitry Serebryannikov and Alex Timorin.
There are a lot of, but combination of Authentication bypass (INSUFFICIENT ENTROPY/CVE-2014-2251) and Hardcoded SNMP community string (once again)/NO-CVE/Unfixed is the best.

Links



http://www.siemens.com/innovation/pool/de/forschungsfelder/siemens_security_advisory_ssa-456423.pdf

http://ics-cert.us-cert.gov/advisories/ICSA-14-073-01

Some good stuff for 1200/TIA portal in queue.

Enjoy...

30C3 releases: all in one

Thank you everybody for the awesome Chaos Communication Congress.

Just a collection of our 30C3 releases in one post.


ICS/SCADA/PLC Google/Shodan Cheat Sheet

http://scadastrangelove.blogspot.com/2013/12/internet-connected-icsscadaplc30c3.html

THC Hydra with Siemens S7-300 support

http://scadastrangelove.blogspot.com/2013/12/hydra-vs-siemens-s7-30030c3-release.html



Slides and video from SCADA Strangelove 2 talk. Passen Sie auf! Russischen Akzent!

SCADA Security Deep Inside

Members of SCADA StrangeLove Gleb Gritsai and Alexander Tlyapov gave a talk at Zeronights conference @Moscow. New slides were splitted into two parts:
 - Industrial protocols (MMS and IEC 104) and how to act during a penetration testing of ICS enviroment with this protocols
- Patched WinCC vulnerabilities discovered by SCADA SL group including Alexander's results of deep reverse engineering of solution

We'd like to thank attendees for their questions and interest in topic. This year showed there is a room for organizational improvements, but the conference talks and the community compensate any negative impressions. Kudos to the organizers of the Zeronights conference for bringing up this international security event and giving us a chance to speak there.

Power of Community 2013 special release of ICS/SCADA toolkit

Special release of ICS/SCADA toolkit for our speech and workshop at Power of Community conference. Lets play with industrial protocols: S7, Profinet, IEC-60870-5-104, iec-61850-8-1 !

Download

Enjoy...

SSA-064884: WinCC/TIA Portal fixes

Siemens updates WinCC SCADA and TIA Portal to fix two minor issues in HMI panels discovered by our team:

• CVE-2013-4911: CSRF (Cross-site request forgery) attacks, compromising integrity and availability of the system
• CVE-2013-4912: URL redirection to untrusted websites

Thanks for Timur Yunusov and Sergey Bobrov for research and thanks for Siemens Product CERT for fix and collaboration.

Details

Siemens SSA-064884:

 http://www.siemens.com/corporate-technology/pool/de/forschungsfelder/siemens_security_advisory_ssa-064884.pdf

ICS-CERT ICSA-13-213-02:https://ics-cert.us-cert.gov/advisories/ICSA-13-213-02

Enjoy