What is CVE-2022-29496?

CVE-2022-29496 is a critical-severity vulnerability in Blynk Blynk-Library, classified under Stack-based Buffer Overflow. CVSS score: 9.8/10. Published 2022-06-17.

How severe is CVE-2022-29496?

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

Buffer overflow in Blynk Blynk-Library

CVE-2022-29496

A stack-based buffer overflow vulnerability exists in the BlynkConsole.h runCommand functionality of Blynk -Library v1.0.1. A specially-crafted network request can lead to command execution. An attacker can send a network request to trigger this vulnerability.

Vulnerability class: Buffer Overflow

EPSS: 0.019 (78.1th 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

Blynk Blynk-library — versions 1.0.1, v1.0.1

Weakness classification (CWE)

References

talos-cna@cisco.com (Exploit, Third Party Advisory, x_refsource_MISC)

Frequently asked questions

What is CVE-2022-29496?: CVE-2022-29496 is a critical-severity vulnerability in Blynk Blynk-Library, classified under Stack-based Buffer Overflow. CVSS score: 9.8/10. Published 2022-06-17.
How severe is CVE-2022-29496?: Critical severity. CVSS v3 base score is 9.8 out of 10.