Vulnerability Details : CVE-2022-26534
Potential exploit
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.
Products affected by CVE-2022-26534
- cpe:2.3:a:fisco-bcos:fisco-bcos:3.0.0:rc2:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2022-26534
0.27%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 50 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2022-26534
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
5.0
|
MEDIUM | AV:N/AC:L/Au:N/C:N/I:N/A:P |
10.0
|
2.9
|
NIST | |
|
7.5
|
HIGH | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
3.9
|
3.6
|
NIST |
References for CVE-2022-26534
-
https://github.com/FISCO-BCOS/FISCO-BCOS/issues/2211
The nodes change view frequently and stop generating blocks. · Issue #2211 · FISCO-BCOS/FISCO-BCOS · GitHubExploit;Issue Tracking;Third Party Advisory
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