What is the CVSS score of CVE-2018-3658?

CVE-2018-3658 has a CVSS 3.1 base score of 5.3 (Medium). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L. EPSS exploitation probability: 3.3%.

Is there a patch available for CVE-2018-3658?

Yes, a patch is available for CVE-2018-3658. Update the affected software to the latest version immediately.

Simatic Itp1000 Firmware CVE-2018-3658

MEDIUM

Missing Release of Resource after Effective Lifetime (CWE-772)

2018-09-12 secure@intel.com

Denial Of Service Siemens Intel Simatic Itp1000 Firmware Simatic Ipc847D Firmware Simatic Ipc827D Firmware Simatic Ipc677D Firmware Simatic Ipc647D Firmware Simatic Ipc627D Firmware Simatic Ipc547E Firmware Simatic Ipc477E Firmware Simatic Field Pg M5 Firmware Simatic Ipc427E Firmware Active Management Technology Firmware Manageability Engine Firmware Converged Security Management Engine Firmware Simatic Pc547G Firmware

5.3

CVSS 3.1 · NVD

View

Vulnerability Assessment

Weakness	CWE CWE-772 ASVS 5.0 V15 - Secure Coding and Architecture Resource cleanup on lifecycle end
Impact	CVSS score of 5.3 (MEDIUM). Attack characteristics: network attack vector, low complexity, no privileges required, no user interaction not required.
Exploit ScenarioDerived	This vulnerability can be exploited remotely over the network. Successful exploitation could compromise the medium-severity affected system.

This Month Plan within 30 days. Why: MEDIUM severity (CVSS 4.0-6.9).

Patch available 3.3% exploitation probability (EPSS)

Get an e-mail when this CVE is exploited, patched or re-scored. Free account.

Alert me

AnalysisAI

Multiple memory leaks in Intel AMT in Intel CSME firmware versions before 12.0.5 may allow an unauthenticated user with Intel AMT provisioned to potentially cause a partial denial of service via. Rated medium severity (CVSS 5.3), this vulnerability is remotely exploitable, no authentication required, low attack complexity.

RemediationAI

A vendor patch is available. Apply the latest security update as soon as possible. Apply vendor patches when available. Implement network segmentation and monitoring as interim mitigations.

Affects your stack

Find out whether the stacks and servers you run are on an affected version.

Checking this CVE against your own stacks and servers is part of the Basic plan and up.

Technical ContextAI · show details

This vulnerability is classified under CWE-772. Multiple memory leaks in Intel AMT in Intel CSME firmware versions before 12.0.5 may allow an unauthenticated user with Intel AMT provisioned to potentially cause a partial denial of service via network access. Affected products include: Siemens Simatic Field Pg M5 Firmware, Siemens Simatic Ipc427E Firmware, Siemens Simatic Ipc477E Firmware, Siemens Simatic Ipc547E Firmware, Siemens Simatic Pc547G Firmware. Version information: before 12.0.5.

Know when Simatic Itp1000 Firmware gets its next vulnerability

Watch products and get an email when something new is published
Check this CVE against your own stack and servers
Exploit and PoC references, threat intelligence from 22 sources

Continue with Google Continue with GitHub

No credit card · 7-day full trial

Severity by source

NVD PRIMARY 5.3 MEDIUM

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

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

Low

DescriptionNVD

Threat Intelligence Overview

EPSS Score

3.3%

Top 13% exploitable

Data Quality

2 sources

Confidence: Low

NVD

CVE.org

EPSS

How this decision was reached

The engine reads each signal below and applies a fixed list of rules from top to bottom. The first rule that matches sets the recommended action – like a statement, every line is shown.

SignalValue

Severity MEDIUM

CISA KEV No

Public POC No

EPSS 3.3%

Patch available Yes

Active threat No

Deciding rule

MEDIUM severity (CVSS 4.0-6.9)

What every action level means

Emergency Immediate action required. Criteria: CRITICAL + in CISA KEV (actively exploited) without patch, OR CRITICAL + EPSS > 30% without patch, OR CRITICAL + active threat signals without patch.

Act Now Prioritize within 24-48h. Criteria: in KEV with patch available, OR CRITICAL + public POC, OR HIGH + EPSS > 10%, OR CRITICAL + active threat, OR any CRITICAL severity.

This Week Schedule remediation this week. Criteria: HIGH severity (CVSS 7.0-8.9). Patch within normal change window.

This Month Plan within 30 days. Criteria: MEDIUM severity (CVSS 4.0-6.9), lower exploitation probability. Include in regular patch cycle.

Monitor Track and reassess. Criteria: LOW severity (CVSS 0.1-3.9), minimal exploitation risk. No immediate action needed.

SSVC AssessmentENISA

SSVC Decision· derived

Scheduled

Exploitation· derived

None

System Exposure· derived

Open

Automatable· derived

Yes

Human Impact· derived

Medium

Priority Score

Low Medium High Critical

KEV: 0

EPSS: +3

CVSS: +26

PoC: 0

Weaponized: 0

Threat intel: 0

Gov advisory: 0

Attack Technique

Denial of Service MEDIUM

Denial of Service attacks render applications or systems unavailable by overwhelming resources or triggering failure conditions.

Affected Products (CPE)NVD

cpe:2.3:o:siemens:simatic_field_pg_m5_firmware:*:*:*:*:*:*:*:*

cpe:2.3:o:siemens:simatic_ipc427e_firmware:*:*:*:*:*:*:*:*

cpe:2.3:o:siemens:simatic_ipc477e_firmware:*:*:*:*:*:*:*:*

cpe:2.3:o:siemens:simatic_ipc547e_firmware:*:*:*:*:*:*:*:*

cpe:2.3:o:siemens:simatic_pc547g_firmware:*:*:*:*:*:*:*:*

cpe:2.3:o:siemens:simatic_ipc627d_firmware:*:*:*:*:*:*:*:*

cpe:2.3:o:siemens:simatic_ipc647d_firmware:*:*:*:*:*:*:*:*

cpe:2.3:o:siemens:simatic_ipc677d_firmware:*:*:*:*:*:*:*:*

cpe:2.3:o:siemens:simatic_ipc827d_firmware:*:*:*:*:*:*:*:*

cpe:2.3:o:siemens:simatic_ipc847d_firmware:*:*:*:*:*:*:*:*

cpe:2.3:o:siemens:simatic_itp1000_firmware:*:*:*:*:*:*:*:*

cpe:2.3:a:intel:converged_security_management_engine_firmware:*:*:*:*:*:*:*:*

cpe:2.3:o:intel:active_management_technology_firmware:*:*:*:*:*:*:*:*

cpe:2.3:o:intel:manageability_engine_firmware:*:*:*:*:*:*:*:*

More in Simatic Itp1000 Firmware

View all

CVE-2017-5689 CRITICAL Act Now POC

9.8 May 02

An unprivileged network attacker could gain system privileges to provisioned Intel manageability SKUs: Intel Active Mana

CVE-2018-3639 MEDIUM This Month POC

5.5 May 22

Systems with microprocessors utilizing speculative execution and speculative execution of memory reads before the addres

CVE-2021-33626 HIGH This Week

7.8 Oct 01

A vulnerability exists in SMM (System Management Mode) branch that registers a SWSMI handler that does not sufficiently

CVE-2017-5711 HIGH This Week

7.8 Nov 21

Multiple buffer overflows in Active Management Technology (AMT) in Intel Manageability Engine Firmware 8.x/9.x/10.x/11.0

CVE-2017-5712 HIGH This Week

7.2 Nov 21

Buffer overflow in Active Management Technology (AMT) in Intel Manageability Engine Firmware 8.x/9.x/10.x/11.0/11.5/11.6

CVE-2020-8745 MEDIUM This Month

6.8 Nov 12

Insufficient control flow management in subsystem for Intel(R) CSME versions before 11.8.80, 11.12.80, 11.22.80, 12.0.70

CVE-2018-3657 MEDIUM This Month

6.7 Sep 12

Multiple buffer overflows in Intel AMT in Intel CSME firmware versions before version 12.0.5 may allow a privileged user

CVE-2018-3616 MEDIUM This Month

5.9 Sep 12

Bleichenbacher-style side channel vulnerability in TLS implementation in Intel Active Management Technology before 12.0.

CVE-2020-8698 MEDIUM This Month

5.5 Nov 12

Improper isolation of shared resources in some Intel(R) Processors may allow an authenticated user to potentially enable

CVE-2020-0543 MEDIUM This Month

5.5 Jun 15

Incomplete cleanup from specific special register read operations in some Intel(R) Processors may allow an authenticated

Same weakness CWE-772 – Missing Release of Resource after Effective Lifetime

View all

CVE-2017-14495 HIGH POC

7.5

CVE-2024-20481 MEDIUM

5.8

CVE-2017-14138 CRITICAL POC

9.8

CVE-2020-12134 CRITICAL POC

9.8

CVE-2024-2398 HIGH POC

8.6

CVE-2018-19760 HIGH POC

8.8

CVE-2017-13748 HIGH POC

7.5

CVE-2017-15268 HIGH POC

7.5

Same technique Denial Of Service

View all

CVE-2015-5119 CRITICAL POC

9.8

CVE-2011-2462 CRITICAL POC

9.8

CVE-2011-0611 HIGH POC

8.8

CVE-2012-1889 HIGH POC

8.8

CVE-2012-0507 CRITICAL POC

9.8

CVE-2014-1761 HIGH POC

7.8

CVE-2015-5122 CRITICAL POC

9.8

CVE-2011-0609 HIGH POC

7.8

References

Advisories & patches

PATCH https://cert-portal.siemens.com/productcert/pdf/ssa-377318.pdf ADVISORY https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00141.html REF http://www.securityfocus.com/bid/106996 REF https://ics-cert.us-cert.gov/advisories/ICSA-19-043-05 REF https://security.netapp.com/advisory/ntap-20180924-0003/ REF https://support.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbhf03876en_us

Search Externally

GitHub PoC

Exploit-DB PacketStorm Snyk Rapid7 Nuclei Templates Trickest PoC

Back