PT-2022-19320 · Unknown · Fisco-Bcos

Fcorleone · Published 2022-05-15 · Updated 2022-05-24 · CVE-2022-28936

Positive Technologies (AI Summary)

CVSS v3.1

7.5

High

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Name of the Vulnerable Software and Affected Versions FISCO-BCOS version release-3.0.0-rc2

Description The issue allows a malicious node to trigger an integer overflow, resulting in a Denial of Service (DoS) via an unusually large viewchange message packet.

Recommendations For FISCO-BCOS version release-3.0.0-rc2, consider restricting the size of viewchange message packets to prevent unusually large packets from causing an integer overflow and subsequent Denial of Service (DoS).

Fix

Integer Overflow

Weakness Enumeration

CWE-190

Related Identifiers

CVE-2022-28936

Affected Products

Fisco-Bcos

References · 4

• https://nvd.nist.gov/vuln/detail/CVE-2022-28936 · Security Note
• https://osv.dev/vulnerability/CVE-2022-28936 · Vendor Advisory
• https://github.com/FISCO-BCOS/FISCO-BCOS/issues/2307 · Note
• https://t.me/cvenotify/30246 · Telegram Post