Vulnerabilities > Fisco Bcos
| DATE | CVE | VULNERABILITY TITLE | RISK |
|---|---|---|---|
| 2022-05-15 | CVE-2022-28936 | Integer Overflow or Wraparound vulnerability in Fisco-Bcos 3.0.0 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. | 7.5 |
| 2022-05-15 | CVE-2022-28937 | Integer Overflow or Wraparound vulnerability in Fisco-Bcos 3.0.0 FISCO-BCOS release-3.0.0-rc2 was discovered to contain an issue where a malicious node, via an invalid proposal with an invalid header, will cause normal nodes to stop producing new blocks and processing new clients' requests. | 7.5 |
| 2022-03-17 | CVE-2022-26534 | Unspecified vulnerability in Fisco-Bcos 3.0.0 FISCO-BCOS release-3.0.0-rc2 was discovered to contain an issue where a malicious node, via a malicious viewchange packet, will cause normal nodes to change view excessively and stop generating blocks. | 7.5 |
| 2022-02-07 | CVE-2021-46359 | Unspecified vulnerability in Fisco-Bcos 3.0.0 FISCO-BCOS release-3.0.0-rc2 contains a denial of service vulnerability. | 7.5 |
| 2021-06-24 | CVE-2021-35041 | Improper Input Validation vulnerability in Fisco-Bcos 2.7.2 The blockchain node in FISCO-BCOS V2.7.2 may have a bug when dealing with unformatted packet and lead to a crash. | 7.5 |