What is CVE-2020-7593?

CVE-2020-7593 is a critical-severity vulnerability in Siemens Logo\!_8_bm, classified under Buffer Copy without Checking Size of Input (Classic Buffer Overflow). CVSS score: 9.8/10. Published 2020-07-14.

How severe is CVE-2020-7593?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Buffer overflow in Siemens Logo\!_8_bm

CVE-2020-7593

A vulnerability has been identified in LOGO! 8 BM (incl. SIPLUS variants) (V1.81.01 - V1.81.03), LOGO! 8 BM (incl. SIPLUS variants) (V1.82.01), LOGO! 8 BM (incl. SIPLUS variants) (V1.82.02). A buffer overflow vulnerability exists in the We…

Vulnerability class: Buffer Overflow

EPSS: 0.091 (94.8th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Siemens Logo\!_8_bm
Siemens Logo\!_8_bm_firmware — versions 1.82.01, 1.82.02
Siemens Ag Logo! 8 Bm (Incl. Siplus Variants) — versions V1.81.01 - V1.81.03, V1.82.01, V1.82.02

Weakness classification (CWE)

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

References

productcert@siemens.com (x_refsource_MISC, Vendor Advisory)
productcert@siemens.com (Exploit, Third Party Advisory, x_refsource_MISC)

Frequently asked questions

What is CVE-2020-7593?: CVE-2020-7593 is a critical-severity vulnerability in Siemens Logo\!_8_bm, classified under Buffer Copy without Checking Size of Input (Classic Buffer Overflow). CVSS score: 9.8/10. Published 2020-07-14.
How severe is CVE-2020-7593?: Critical severity. CVSS v3 base score is 9.8 out of 10.