CVE-2021-35041
High
Description
The blockchain node in FISCO-BCOS V2.7.2 may have a bug when dealing with unformatted packet and lead to a crash. A malicious node can send a packet continuously. The packet is in an incorrect format and cannot be decoded by the node correctly. As a result, the node may consume the memory sustainably and crash. More details are shown at: https://github.com/FISCO-BCOS/FISCO-BCOS/issues/1951
SeverityHigh
CVSS7.5
Exploit probability—
ProductFisco-bcos
PublishedJun 24, 2021
First seenJun 24, 2021
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| fisco-bcos fisco-bcos | 2.7.2 | — |
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