What is CVE-2022-28936?

CVE-2022-28936 is a high-severity vulnerability in Fisco-Bcos, classified under Integer Overflow or Wraparound. CVSS score: 7.5/10. Published 2022-05-15.

How severe is CVE-2022-28936?

High severity. CVSS v3 base score is 7.5 out of 10.

Integer overflow in Fisco-Bcos

CVE-2022-28936

FISCO-BCOS release-3.0.0-rc2 was discovered to contain an issue where a malicious node can trigger an integer overflow and cause a Denial of Service (DoS) via an unusually large viewchange message packet.

Vulnerability class: Integer Overflow

EPSS: 0.009 (56.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

Affected products

Fisco-bcos — versions 3.0.0
N/a — versions n/a

Weakness classification (CWE)

CWE-190 — Integer Overflow or Wraparound

References

cve@mitre.org (Third Party Advisory, x_refsource_MISC, Issue Tracking)

Frequently asked questions

What is CVE-2022-28936?: CVE-2022-28936 is a high-severity vulnerability in Fisco-Bcos, classified under Integer Overflow or Wraparound. CVSS score: 7.5/10. Published 2022-05-15.
How severe is CVE-2022-28936?: High severity. CVSS v3 base score is 7.5 out of 10.