Go Ethereum
CVE-2021-41173
MEDIUM
Severity by source
AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:N/A:H
Primary rating from Vendor (github) · only source for this CVE.
CVSS VectorVendor: github
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:N/A:H
Lifecycle Timeline
1DescriptionCVE.org
Go Ethereum is the official Golang implementation of the Ethereum protocol. Prior to version 1.10.9, a vulnerable node is susceptible to crash when processing a maliciously crafted message from a peer. Version v1.10.9 contains patches to the vulnerability. There are no known workarounds aside from upgrading.
AnalysisAI
Go Ethereum is the official Golang implementation of the Ethereum protocol. Rated medium severity (CVSS 5.7), this vulnerability is remotely exploitable, low attack complexity.
Technical ContextAI
This vulnerability is classified under CWE-20. Go Ethereum is the official Golang implementation of the Ethereum protocol. Prior to version 1.10.9, a vulnerable node is susceptible to crash when processing a maliciously crafted message from a peer. Version v1.10.9 contains patches to the vulnerability. There are no known workarounds aside from upgrading. Affected products include: Ethereum Go Ethereum. Version information: version 1.10.9.
RemediationAI
A vendor patch is available. Apply the latest security update as soon as possible. Apply vendor patches when available. Implement network segmentation and monitoring as interim mitigations.
More in Go Ethereum
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A design flaw in Go-Ethereum 1.10.12 and older versions allows an attacker node to send 5120 future transactions with a
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The GetBlockHeadersMsg handler in the LES protocol implementation in Go Ethereum (aka geth) before 1.8.11 may lead to an
Go Ethereum (aka geth) through 1.10.21 allows attackers to increase rewards by mining blocks in certain situations, and
Geth versions prior to 1.16.9 can be remotely crashed by sending a specially crafted message over the network, allowing
Go Ethereum (geth) nodes can be remotely crashed through maliciously crafted network messages, causing denial of service
Go Ethereum nodes can be remotely crashed by unauthenticated attackers sending specially crafted network messages, resul
Go Ethereum versions up to 1.17.0 is affected by allocation of resources without limits or throttling (CVSS 7.5).
Go Ethereum (Geth) versions prior to 1.16.9 contain a cryptographic implementation flaw in ECIES that allows remote atta
Same weakness CWE-20 – Improper Input Validation
View allSame technique Denial Of Service
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External POC / Exploit Code
Leaving vuln.today