What is the CVSS score of CVE-2021-22713?

CVE-2021-22713 has a CVSS 3.1 base score of 7.5 (High). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H. EPSS exploitation probability: 0.4%.

Powerlogic Ion8650 Firmware CVE-2021-22713

HIGH

Buffer Overflow (CWE-119)

2021-03-11 cybersecurity@se.com

Buffer Overflow Powerlogic Ion8650 Firmware Powerlogic Ion8800 Firmware Powerlogic Ion7550 Firmware Powerlogic Ion7650 Firmware Powerlogic Ion7700 Firmware Powerlogic Ion7300 Firmware Powerlogic Ion8300 Firmware Powerlogic Ion8400 Firmware Powerlogic Ion8500 Firmware Powerlogic Ion8600 Firmware Ion7650 Firmware

7.5

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

7.5 HIGH

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

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

High

Lifecycle Timeline

CVE Published

Mar 11, 2021 - 21:15 cve.org

HIGH 7.5

DescriptionCVE.org

A CWE-119:Improper restriction of operations within the bounds of a memory buffer vulnerability exists in PowerLogic ION8650, ION8800, ION7650, ION7700/73xx, and ION83xx/84xx/85xx/8600 (see security notifcation for affected versions), which could cause the meter to reboot.

AnalysisAI

A CWE-119:Improper restriction of operations within the bounds of a memory buffer vulnerability exists in PowerLogic ION8650, ION8800, ION7650, ION7700/73xx, and ION83xx/84xx/85xx/8600 (see security. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Technical ContextAI

This vulnerability is classified as Buffer Overflow (CWE-119), which allows attackers to corrupt memory to execute arbitrary code or crash the application. A CWE-119:Improper restriction of operations within the bounds of a memory buffer vulnerability exists in PowerLogic ION8650, ION8800, ION7650, ION7700/73xx, and ION83xx/84xx/85xx/8600 (see security notifcation for affected versions), which could cause the meter to reboot. Affected products include: Schneider-Electric Powerlogic Ion8650 Firmware, Schneider-Electric Powerlogic Ion8800 Firmware, Schneider-Electric Powerlogic Ion7550 Firmware, Schneider-Electric Powerlogic Ion7650 Firmware, Schneider-Electric Powerlogic Ion7700 Firmware.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Use memory-safe languages or bounds-checking. Enable ASLR, DEP/NX, stack canaries. Use safe string functions.