Vulnerabilities (CVE)

Filtered by vendor Ethereum Subscribe
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2022-29177 1 Ethereum 1 Go Ethereum 2022-06-06 4.3 MEDIUM 5.9 MEDIUM
Go Ethereum is the official Golang implementation of the Ethereum protocol. Prior to version 1.10.17, a vulnerable node, if configured to use high verbosity logging, can be made to crash when handling specially crafted p2p messages sent from an attacker node. Version 1.10.17 contains a patch that addresses the problem. As a workaround, setting loglevel to default level (`INFO`) makes the node not vulnerable to this attack.
CVE-2021-43668 1 Ethereum 1 Go Ethereum 2021-11-23 2.1 LOW 5.5 MEDIUM
Go-Ethereum 1.10.9 nodes crash (denial of service) after receiving a serial of messages and cannot be recovered. They will crash with "runtime error: invalid memory address or nil pointer dereference" and arise a SEGV signal.
CVE-2021-41173 1 Ethereum 1 Go Ethereum 2021-10-28 3.5 LOW 5.7 MEDIUM
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.
CVE-2020-26800 1 Ethereum 1 Aleth 2021-01-13 4.3 MEDIUM 5.5 MEDIUM
A stack overflow vulnerability in Aleth Ethereum C++ client version <= 1.8.0 using a specially crafted a config.json file may result in a denial of service.
CVE-2020-26265 1 Ethereum 1 Go Ethereum 2020-12-14 3.5 LOW 5.3 MEDIUM
Go Ethereum, or "Geth", is the official Golang implementation of the Ethereum protocol. In Geth from version 1.9.4 and before version 1.9.20 a consensus-vulnerability could cause a chain split, where vulnerable versions refuse to accept the canonical chain. The fix was included in the Paragade release version 1.9.20. No individual workaround patches have been made -- all users are recommended to upgrade to a newer version.
CVE-2020-26264 1 Ethereum 1 Go Ethereum 2020-12-14 4.0 MEDIUM 6.5 MEDIUM
Go Ethereum, or "Geth", is the official Golang implementation of the Ethereum protocol. In Geth before version 1.9.25 a denial-of-service vulnerability can make a LES server crash via malicious GetProofsV2 request from a connected LES client. This vulnerability only concerns users explicitly enabling les server; disabling les prevents the exploit. The vulnerability was patched in version 1.9.25.
CVE-2017-12114 1 Ethereum 1 Cpp-ethereum 2019-10-03 4.3 MEDIUM 6.8 MEDIUM
An exploitable improper authorization vulnerability exists in admin_peers API of cpp-ethereum's JSON-RPC (commit 4e1015743b95821849d001618a7ce82c7c073768). A JSON request can cause an access to the restricted functionality resulting in authorization bypass. An attacker can send JSON to trigger this vulnerability.