Secunia Security Advisory - A vulnerability has been reported in some Siemens SIMATIC S7-400 products, which can be exploited by malicious people to cause a DoS (Denial of Service).
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TITLE:
Siemens SIMATIC S7-400 Products ICMP Processing Denial of Service
Vulnerability
SECUNIA ADVISORY ID:
SA50115
VERIFY ADVISORY:
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http://secunia.com/advisories/50115/
Customer Area (Credentials Required)
https://ca.secunia.com/?page=viewadvisory&vuln_id=50115
RELEASE DATE:
2012-07-31
DISCUSS ADVISORY:
http://secunia.com/advisories/50115/#comments
AVAILABLE ON SITE AND IN CUSTOMER AREA:
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* Comments
* Criticality Level
* Impact
* Where
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* Operating System / Software
* CVE Reference(s)
http://secunia.com/advisories/50115/
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https://ca.secunia.com/?page=viewadvisory&vuln_id=50115
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DESCRIPTION:
A vulnerability has been reported in some Siemens SIMATIC S7-400
products, which can be exploited by malicious people to cause a DoS
(Denial of Service).
The vulnerability is caused due to an error when processing ICMP
packets and can be exploited to trigger the defect mode and stop the
device from processing further requests.
The vulnerability is reported in firmware versions 6.0.1 and 6.0.2 in
the following products:
* CPU 412-2 PN (6ES7412-2EK06-0AB0)
* CPU 414-3 PN/DP (6ES7414-3EM06-0AB0)
* CPU 414F-3 PN/DP (6ES7414-3FM06-0AB0)
* CPU 416-3 PN/DP (6ES7416-3ES06-0AB0)
* CPU 416F-3 PN (6ES7416-3FS06-0AB0)
SOLUTION:
Update to firmware version 6.0.3 (please see the vendor's advisory
for more information).
PROVIDED AND/OR DISCOVERED BY:
The vendor credits ICS-CERT.
ORIGINAL ADVISORY:
SSA-589272:
http://www.siemens.com/corporate-technology/pool/de/forschungsfelder/siemens_security_advisory_ssa-589272.pdf
OTHER REFERENCES:
Further details available in Customer Area:
http://secunia.com/vulnerability_intelligence/
DEEP LINKS:
Further details available in Customer Area:
http://secunia.com/vulnerability_intelligence/
EXTENDED DESCRIPTION:
Further details available in Customer Area:
http://secunia.com/vulnerability_intelligence/
EXTENDED SOLUTION:
Further details available in Customer Area:
http://secunia.com/vulnerability_intelligence/
EXPLOIT:
Further details available in Customer Area:
http://secunia.com/vulnerability_intelligence/
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About:
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