What is CVE-2022-22723?

CVE-2022-22723 is a high-severity vulnerability in Schneider-Electric Easergy P5, classified under Buffer Copy without Checking Size of Input (Classic Buffer Overflow). CVSS score: 8.8/10. Published 2022-02-04.

How severe is CVE-2022-22723?

High severity. CVSS v3 base score is 8.8 out of 10.

Buffer overflow in Schneider-Electric Easergy P5

CVE-2022-22723

A CWE-120: Buffer Copy without Checking Size of Input vulnerability exists that could lead to a buffer overflow causing program crashes and arbitrary code execution when specially crafted packets are sent to the device over the network. Protection functions and tripping function via GOOSE can be impacted. Affected Product: Easergy P5 (All firmware versions prior to V01.401.101)

Vulnerability class: Buffer Overflow

EPSS: 0.028 (85.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Schneider-electric Easergy_p5
Schneider-electric Easergy_p5_firmware
N/a Easergy P5 (All Firmware Versions Prior To V01.401.101) — versions Easergy P5 (All firmware versions prior to V01.401.101)

Weakness classification (CWE)

CWE-120 — Buffer Copy without Checking Size of Input (Classic Buffer Overflow)

References

cybersecurity@se.com (x_refsource_MISC, Vendor Advisory)

Frequently asked questions

What is CVE-2022-22723?: CVE-2022-22723 is a high-severity vulnerability in Schneider-Electric Easergy P5, classified under Buffer Copy without Checking Size of Input (Classic Buffer Overflow). CVSS score: 8.8/10. Published 2022-02-04.
How severe is CVE-2022-22723?: High severity. CVSS v3 base score is 8.8 out of 10.