What is CVE-2022-43294?

CVE-2022-43294 is a critical-severity vulnerability in Tasmota Project, classified under Out-of-bounds Write. CVSS score: 9.8/10. Published 2022-11-14.

How severe is CVE-2022-43294?

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

Buffer overflow in Tasmota Project

CVE-2022-43294

Tasmota before commit 066878da4d4762a9b6cb169fdf353e804d735cfd was discovered to contain a stack overflow via the ClientPortPtr parameter at lib/libesp32/rtsp/CRtspSession.cpp.

Vulnerability class: Buffer Overflow

EPSS: 0.009 (55.4th 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

Tasmota_project Tasmota
N/a — versions n/a

Weakness classification (CWE)

CWE-787 — Out-of-bounds Write

References

cve@mitre.org (Patch, Third Party Advisory)
cve@mitre.org (Patch, Third Party Advisory)

Frequently asked questions

What is CVE-2022-43294?: CVE-2022-43294 is a critical-severity vulnerability in Tasmota Project, classified under Out-of-bounds Write. CVSS score: 9.8/10. Published 2022-11-14.
How severe is CVE-2022-43294?: Critical severity. CVSS v3 base score is 9.8 out of 10.