Vulnerabilities > Bitcoin > High

DATE CVE VULNERABILITY TITLE RISK
2023-07-07 CVE-2023-37192 Missing Encryption of Sensitive Data vulnerability in Bitcoin Core 22.0
Memory management and protection issues in Bitcoin Core v22 allows attackers to modify the stored sending address within the app's memory, potentially allowing them to redirect Bitcoin transactions to wallets of their own choosing.
network
low complexity
bitcoin CWE-311
7.5
2023-05-22 CVE-2023-33297 Resource Exhaustion vulnerability in Bitcoin Core
Bitcoin Core before 24.1, when debug mode is not used, allows attackers to cause a denial of service (e.g., CPU consumption) because draining the inventory-to-send queue is inefficient, as exploited in the wild in May 2023.
network
low complexity
bitcoin CWE-400
7.5
2021-02-04 CVE-2021-3401 Command Injection vulnerability in Bitcoin
Bitcoin Core before 0.19.0 might allow remote attackers to execute arbitrary code when another application unsafely passes the -platformpluginpath argument to the bitcoin-qt program, as demonstrated by an x-scheme-handler/bitcoin handler for a .desktop file or a web browser.
network
low complexity
bitcoin CWE-77
7.5
2021-01-26 CVE-2021-3195 Improper Input Validation vulnerability in Bitcoin Core
bitcoind in Bitcoin Core through 0.21.0 can create a new file in an arbitrary directory (e.g., outside the ~/.bitcoin directory) via a dumpwallet RPC call.
network
low complexity
bitcoin CWE-20
7.5
2020-09-10 CVE-2020-14198 Unspecified vulnerability in Bitcoin Core 0.20.0
Bitcoin Core 0.20.0 allows remote denial of service.
network
low complexity
bitcoin
7.5
2018-09-19 CVE-2018-17144 Bitcoin Core 0.14.x before 0.14.3, 0.15.x before 0.15.2, and 0.16.x before 0.16.3 and Bitcoin Knots 0.14.x through 0.16.x before 0.16.3 allow a remote denial of service (application crash) exploitable by miners via duplicate input.
network
low complexity
bitcoinknots bitcoin
7.5
2018-07-05 CVE-2016-10724 Resource Exhaustion vulnerability in Bitcoin Bitcoin-Qt, Bitcoin Core and Bitcoind
Bitcoin Core before v0.13.0 allows denial of service (memory exhaustion) triggered by the remote network alert system (deprecated since Q1 2016) if an attacker can sign a message with a certain private key that had been known by unintended actors, because of an infinitely sized map.
network
low complexity
bitcoin CWE-400
7.8
2017-05-24 CVE-2017-9230 Use of Cryptographically Weak Pseudo-Random Number Generator (PRNG) vulnerability in Bitcoin
The Bitcoin Proof-of-Work algorithm does not consider a certain attack methodology related to 80-byte block headers with a variety of initial 64-byte chunks followed by the same 16-byte chunk, multiple candidate root values ending with the same 4 bytes, and calculations involving sqrt numbers.
network
low complexity
bitcoin CWE-338
7.5
2013-03-12 CVE-2013-2292 Resource Management Errors vulnerability in Bitcoin Bitcoin-Qt, Bitcoin Core and Bitcoind
bitcoind and Bitcoin-Qt 0.8.0 and earlier allow remote attackers to cause a denial of service (electricity consumption) by mining a block to create a nonstandard Bitcoin transaction containing multiple OP_CHECKSIG script opcodes.
network
low complexity
bitcoin CWE-399
7.8
2013-03-12 CVE-2012-4684 Resource Management Errors vulnerability in Bitcoin products
The alert functionality in bitcoind and Bitcoin-Qt before 0.7.0 supports different character representations of the same signature data, but relies on a hash of this signature, which allows remote attackers to cause a denial of service (resource consumption) via a valid modified signature for a circulating alert.
network
low complexity
bitcoin CWE-399
7.8