What is CVE-2012-3017?

CVE-2012-3017 is a vulnerability in Siemens Simatic S7-400 CPU 414-3 Pn\/dp, classified under Improper Restriction of Operations within the Bounds of a Memory Buffer. Published 2012-07-31.

Is CVE-2012-3017 known to be exploited?

1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Buffer overflow in Siemens Simatic S7-400 CPU 414-3 Pn\/dp

CVE-2012-3017

Siemens SIMATIC S7-400 PN CPU devices with firmware 5.x allow remote attackers to cause a denial of service (defect-mode transition and service outage) via (1) malformed HTTP traffic or (2) malformed IP packets.

Vulnerability class: Buffer Overflow

EPSS: 0.035 (87.8th percentile) — read the EPSS interpretation.

Affected products

Siemens Simatic_s7-400_cpu_414-3_pn\/dp
Siemens Simatic_s7-400_cpu_416-3_pn\/dp
Siemens Simatic_s7-400_cpu_416f-3_pn\/dp
Siemens Simatic_s7-400_cpu_firmware — versions 5.0
N/a — versions n/a

Weakness classification (CWE)

CWE-119 — Improper Restriction of Operations within the Bounds of a Memory Buffer

Public proof-of-concept exploits

ARPSyndicate/cve-scores

References

ics-cert@hq.dhs.gov (x_refsource_CONFIRM, Vendor Advisory)
ics-cert@hq.dhs.gov (US Government Resource, x_refsource_MISC)
ics-cert@hq.dhs.gov (x_refsource_CONFIRM)

Frequently asked questions

What is CVE-2012-3017?: CVE-2012-3017 is a vulnerability in Siemens Simatic S7-400 CPU 414-3 Pn\/dp, classified under Improper Restriction of Operations within the Bounds of a Memory Buffer. Published 2012-07-31.
Is CVE-2012-3017 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.