PT-2022-19321 · Unknown · Fisco-Bcos

Fcorleone · Published 2022-05-15 · Updated 2023-08-08 · CVE-2022-28937

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 cause normal nodes to stop producing new blocks and processing new clients' requests by sending an invalid proposal with an invalid header.

Recommendations For FISCO-BCOS version release-3.0.0-rc2, as a temporary workaround, consider restricting the ability of malicious nodes to send invalid proposals until a patch is available. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Integer Overflow

Weakness Enumeration

CWE-190

Related Identifiers

CVE-2022-28937

Affected Products

Fisco-Bcos

References · 4

• 🔥 https://github.com/FISCO-BCOS/FISCO-BCOS/issues/2312 · Exploit
• https://osv.dev/vulnerability/CVE-2022-28937 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2022-28937 · Security Note
• https://t.me/cvenotify/30245 · Telegram Post