What is the CVSS score of CVE-2018-7238?

CVE-2018-7238 has a CVSS 3.1 base score of 9.8 (Critical). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H. EPSS exploitation probability: 2.8%.

Is there a patch available for CVE-2018-7238?

Yes, a patch is available for CVE-2018-7238. Update the affected software to the latest version immediately.

Mps110 1 Firmware CVE-2018-7238

CRITICAL

Classic Buffer Overflow (CWE-120)

2018-03-09 cybersecurity@se.com

Schneider Electric RCE Buffer Overflow Mps110 1 Firmware Imps110 1Er Firmware Ibps110 1Er Firmware Imp1110 1 Firmware Imp1110 1E Firmware Imp1110 1Er Firmware Ibp1110 1Er Firmware Imp219 1 Firmware Imp219 1E Firmware Imp219 1Er Firmware Ibp219 1Er Firmware Imp319 1 Firmware Imp319 1E Firmware Ibp319 1Er Firmware Imp519 1 Firmware Imp319 1Er Firmware Imp519 1E Firmware Imp519 1Er Firmware Ibp519 1Er Firmware Imps110 1E Firmware

9.8

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

9.8 CRITICAL

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

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

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

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Lifecycle Timeline

CVE Published

Mar 09, 2018 - 23:29 nvd

CRITICAL 9.8

DescriptionNVD

AnalysisAI

A buffer overflow vulnerability exist in the web-based GUI of Schneider Electric's Pelco Sarix Professional in all firmware versions prior to 3.29.67 which could allow an unauthenticated, remote. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. This Buffer Copy without Size Check vulnerability could allow attackers to overflow a buffer to corrupt adjacent memory.

Technical ContextAI

This vulnerability is classified as Buffer Copy without Size Check (CWE-120), which allows attackers to overflow a buffer to corrupt adjacent memory. A buffer overflow vulnerability exist in the web-based GUI of Schneider Electric's Pelco Sarix Professional in all firmware versions prior to 3.29.67 which could allow an unauthenticated, remote attacker to execute arbitrary code. Affected products include: Schneider-Electric Mps110-1 Firmware, Schneider-Electric Imps110-1Er Firmware, Schneider-Electric Ibps110-1Er Firmware, Schneider-Electric Imp1110-1 Firmware, Schneider-Electric Imp1110-1E Firmware. Version information: prior to 3.29.67.

RemediationAI

A vendor patch is available. Apply the latest security update as soon as possible. Always validate buffer sizes before copy operations. Use bounded functions (strncpy, snprintf). Enable compiler protections.