Hyperledger Besu denial of service | CVE-2022-36025
NAME
Hyperledger Besu denial of service
- Platforms Affected:
Hyperledger Besu 22.4.0-RC2
Hyperledger Besu 22.4.0
Hyperledger Besu 22.4.1
Hyperledger Besu 22.4.2
Hyperledger Besu 22.4.3
Hyperledger Besu 22.4.4
Hyperledger Besu 22.7.0
Hyperledger Besu 22.7.0-RC1
Hyperledger Besu 22.7.0-RC2
Hyperledger Besu 22.7.0-RC3
Hyperledger Besu 22.7.0-RC4 - Risk Level:
8.2 - Exploitability:
Unproven - Consequences:
Denial of Service
DESCRIPTION
Hyperledger Besu is vulnerable to a denial of service, caused by a gas allocation error in CALL operations. By sending a specially-crafted request, a remote attacker could exploit this vulnerability to cause a consensus failure in networks with multiple EVM implementations.
CVSS 3.0 Information
- Privileges Required: None
- User Interaction: None
- Scope: Unchanged
- Access Vector: Network
- Access Complexity: Low
- Confidentiality Impact: None
- Integrity Impact: High
- Availability Impact: Low
- Remediation Level: Official Fix
MITIGATION
Upgrade to the latest version of Besu (22.7.1 or later), available from the Besu GIT Repository. See References.
- Reference Link:
https://github.com/hyperledger/besu/security/advisories/GHSA-4456-w38r-m53x - Reference Link:
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-36025
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