Vulnerability Monitor

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CVE-2015-2177

Siemens SIMATIC S7-300 CPU devices allow remote attackers to cause a denial of service (defect-mode transition) via crafted packets on (1) TCP port 102 or (2) Profibus.

Published

2015-03-07T02:59:09.160

Last Modified

2025-04-12T10:46:40.837

Status

Deferred

Source

[email protected]

Severity

CVSSv2: 7.8 (HIGH)

CVSSv2 Vector

AV:N/AC:L/Au:N/C:N/I:N/A:C

Access Vector: NETWORK
Access Complexity: LOW
Authentication: NONE
Confidentiality Impact: NONE
Integrity Impact: NONE
Availability Impact: COMPLETE

Exploitability Score

10.0

Impact Score

6.9

Weaknesses

Type: Primary
CWE-20

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Operating System	siemens	simatic_s7-300_cpu_firmware	*	Yes
Hardware	siemens	simatic_s7-300_cpu	-	Yes

References

http://www.securityfocus.com/bid/72973 ([email protected])
http://www.securitytracker.com/id/1032040 Third Party Advisory, VDB Entry ([email protected])
http://www.siemens.com/innovation/pool/de/forschungsfelder/siemens_security_advisory_ssa-987029.pdf Vendor Advisory ([email protected])
https://cert-portal.siemens.com/productcert/pdf/ssa-987029.pdf ([email protected])
https://ics-cert.us-cert.gov/advisories/ICSA-15-064-04 ([email protected])
https://www.exploit-db.com/exploits/44802/ ([email protected])
http://www.securityfocus.com/bid/72973 (af854a3a-2127-422b-91ae-364da2661108)
http://www.securitytracker.com/id/1032040 Third Party Advisory, VDB Entry (af854a3a-2127-422b-91ae-364da2661108)
http://www.siemens.com/innovation/pool/de/forschungsfelder/siemens_security_advisory_ssa-987029.pdf Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://cert-portal.siemens.com/productcert/pdf/ssa-987029.pdf (af854a3a-2127-422b-91ae-364da2661108)
https://ics-cert.us-cert.gov/advisories/ICSA-15-064-04 (af854a3a-2127-422b-91ae-364da2661108)
https://www.exploit-db.com/exploits/44802/ (af854a3a-2127-422b-91ae-364da2661108)