CVE & CISA-KEV Catalog

CVE-2023-46156

HIGH

7.5

CVSS v3

Description

Affected devices improperly handle specially crafted packets sent to port 102/tcp. This could allow an attacker to create a denial of service condition. A restart is needed to restore normal operations.

CWE-416Use After Free

How to fix

Remediation Available

simatic drive controller cpu 1504d tf firmwareNVD

Affected:< 3.1.0Fixed in:3.1.0CVE-2023-46156derived from NVD

simatic drive controller cpu 1507d tf firmwareNVD

Affected:< 3.1.0Fixed in:3.1.0CVE-2023-46156derived from NVD

simatic s7-1500 cpu 1510sp-1 pn firmwareNVD

Affected:< 3.1.0Fixed in:3.1.0CVE-2023-46156derived from NVD

simatic s7-1500 cpu 1510sp f-1 pn firmwareNVD

Affected:< 3.1.0Fixed in:3.1.0CVE-2023-46156derived from NVD

simatic s7-1500 cpu 1511-1 pn firmwareNVD

Affected:< 3.1.0Fixed in:3.1.0CVE-2023-46156derived from NVD

simatic s7-1500 cpu 1511c-1 pn firmwareNVD

Affected:< 3.1.0Fixed in:3.1.0CVE-2023-46156derived from NVD

simatic s7-1500 cpu 1511f-1 pn firmwareNVD

Affected:< 3.1.0Fixed in:3.1.0CVE-2023-46156derived from NVD

simatic s7-1500 cpu 1511t-1 pn firmwareNVD

Affected:< 3.1.0Fixed in:3.1.0CVE-2023-46156derived from NVD

simatic s7-1500 cpu 1511tf-1 pn firmwareNVD

Affected:< 3.1.0Fixed in:3.1.0CVE-2023-46156derived from NVD

simatic s7-1500 cpu 1512c-1 pn firmwareNVD

Affected:< 3.1.0Fixed in:3.1.0CVE-2023-46156derived from NVD

simatic s7-1500 cpu 1512sp-1 pn firmwareNVD

Affected:< 3.1.0Fixed in:3.1.0CVE-2023-46156derived from NVD

simatic s7-1500 cpu 1512sp f-1 pn firmwareNVD

Affected:< 3.1.0Fixed in:3.1.0CVE-2023-46156derived from NVD

simatic s7-1500 cpu 1513-1 pn firmwareNVD

Affected:< 3.1.0Fixed in:3.1.0CVE-2023-46156derived from NVD

simatic s7-1500 cpu 1513f-1 pn firmwareNVD

Affected:< 3.1.0Fixed in:3.1.0CVE-2023-46156derived from NVD

simatic s7-1500 cpu 1513r-1 pn firmwareNVD

Affected:< 3.1.0Fixed in:3.1.0CVE-2023-46156derived from NVD

simatic s7-1500 cpu 1514sp-2 pn firmwareNVD

Affected:< 3.1.0Fixed in:3.1.0CVE-2023-46156derived from NVD

simatic s7-1500 cpu 1514sp f-2 pn firmwareNVD

Affected:< 3.1.0Fixed in:3.1.0CVE-2023-46156derived from NVD

simatic s7-1500 cpu 1514spt-2 pn firmwareNVD

Affected:< 3.1.0Fixed in:3.1.0CVE-2023-46156derived from NVD

simatic s7-1500 cpu 1514spt f-2 pn firmwareNVD

Affected:< 3.1.0Fixed in:3.1.0CVE-2023-46156derived from NVD

simatic s7-1500 cpu 1515-2 pn firmwareNVD

Affected:< 3.1.0Fixed in:3.1.0CVE-2023-46156derived from NVD

simatic s7-1500 cpu 1515f-2 pn firmwareNVD

Affected:< 3.1.0Fixed in:3.1.0CVE-2023-46156derived from NVD

simatic s7-1500 cpu 1515r-2 pn firmwareNVD

Affected:< 3.1.0Fixed in:3.1.0CVE-2023-46156derived from NVD

simatic s7-1500 cpu 1515t-2 pn firmwareNVD

Affected:< 3.1.0Fixed in:3.1.0CVE-2023-46156derived from NVD

simatic s7-1500 cpu 1515tf-2 pn firmwareNVD

Affected:< 3.1.0Fixed in:3.1.0CVE-2023-46156derived from NVD

simatic s7-1500 cpu 1516-3 pn\/dp firmwareNVD

Affected:< 3.1.0Fixed in:3.1.0CVE-2023-46156derived from NVD

simatic s7-1500 cpu 1516f-3 pn\/dp firmwareNVD

Affected:< 3.1.0Fixed in:3.1.0CVE-2023-46156derived from NVD

simatic s7-1500 cpu 1516t-3 pn\/dp firmwareNVD

Affected:< 3.1.0Fixed in:3.1.0CVE-2023-46156derived from NVD

simatic s7-1500 cpu 1517-3 pn\/dp firmwareNVD

Affected:< 3.1.0Fixed in:3.1.0CVE-2023-46156derived from NVD

simatic s7-1500 cpu 1517f-3 pn\/dp firmwareNVD

Affected:< 3.1.0Fixed in:3.1.0CVE-2023-46156derived from NVD

simatic s7-1500 cpu 1517h-3 pn firmwareNVD

Affected:< 3.1.0Fixed in:3.1.0CVE-2023-46156derived from NVD

simatic s7-1500 cpu 1517t-3 pn\/dp firmwareNVD

Affected:< 3.1.0Fixed in:3.1.0CVE-2023-46156derived from NVD

simatic s7-1500 cpu 1517tf-3 pn\/dp firmwareNVD

Affected:< 3.1.0Fixed in:3.1.0CVE-2023-46156derived from NVD

simatic s7-1500 cpu 1518-4 pn\/dp firmwareNVD

Affected:< 3.1.0Fixed in:3.1.0CVE-2023-46156derived from NVD

simatic s7-1500 cpu 1518f-4 pn\/dp firmwareNVD

Affected:< 3.1.0Fixed in:3.1.0CVE-2023-46156derived from NVD

simatic s7-1500 cpu 1518hf-4 pn firmwareNVD

Affected:< 3.1.0Fixed in:3.1.0CVE-2023-46156derived from NVD

simatic s7-1500 cpu 1518t-4 pn\/dp firmwareNVD

Affected:< 3.1.0Fixed in:3.1.0CVE-2023-46156derived from NVD

simatic s7-1500 cpu 1518tf-4 pn\/dp firmwareNVD

Affected:< 3.1.0Fixed in:3.1.0CVE-2023-46156derived from NVD

simatic s7-1500 cpu s7-1518-4 pn\/dp odk firmwareNVD

Affected:< 3.1.0Fixed in:3.1.0CVE-2023-46156derived from NVD

simatic s7-1500 cpu s7-1518f-4 pn\/dp odk firmwareNVD

Affected:< 3.1.0Fixed in:3.1.0CVE-2023-46156derived from NVD

simatic s7-plcsim advanced firmwareNVD

Affected:< 6.0Fixed in:6.0CVE-2023-46156derived from NVD

siplus s7-1500 cpu 1518-4 pn\/dp firmwareNVD

Affected:< 3.1.0Fixed in:3.1.0CVE-2023-46156derived from NVD

siplus s7-1500 cpu 1518-4 pn\/dp mfp firmwareNVD

Affected:< 3.1.0Fixed in:3.1.0CVE-2023-46156derived from NVD

siplus s7-1500 cpu 1518f-4 pn\/dp firmwareNVD

Affected:< 3.1.0Fixed in:3.1.0CVE-2023-46156derived from NVD

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorNetwork

Attack ComplexityLow

Privileges RequiredNone

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityNone

IntegrityNone

AvailabilityHigh

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Exploit Intelligence

1.24%probability of exploitation in 30 days

66thpercentile

Moderate risk: more likely to be exploited than 66% of all known CVEs.

References

Vendor Advisory2

Other references2

Related Vulnerabilities

Other CWE-416 (Use After Free) vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2019-0708	Critical	9.8	100%	KEV + Ransom	-
CVE-2021-31166	Critical	9.8	100%	KEV	Fix
CVE-2015-5119	Critical	9.8	99%	KEV	-
CVE-2010-3962	High	8.1	97%	KEV	-
CVE-2015-0313	Critical	9.8	96%	KEV	Fix
CVE-2017-9798	High	7.5	95%	-	Fix

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2024-11-21.