CVE-2012-4684

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.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
7.8 UNKNOWN
NETWORK
LOW
AV:N/AC:L/Au:N/C:N/I:N/A:C
mitreCNA
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CVEADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 73%
VendorProductVersion
bitcoinbitcoin-qt
0.6.3
bitcoinbitcoin_core
0.3.4
bitcoinbitcoin_core
0.3.5
bitcoinbitcoin_core
0.3.8
bitcoinbitcoin_core
0.3.10
bitcoinbitcoin_core
0.3.11
bitcoinbitcoin_core
0.3.12
bitcoinbitcoin_core
0.4.0
bitcoinbitcoin_core
0.4.1
bitcoinbitcoin_core
0.4.1:rc6
bitcoinbitcoin_core
0.4.2
bitcoinbitcoin_core
0.4.3
bitcoinbitcoin_core
0.4.4
bitcoinbitcoin_core
0.4.4:rc2
bitcoinbitcoin_core
0.4.5
bitcoinbitcoin_core
0.4.6
bitcoinbitcoin_core
0.4.7:rc2
bitcoinbitcoin_core
0.5.0:rc
bitcoinbitcoin_core
0.5.3
bitcoinbitcoin_core
0.5.3.1
bitcoinbitcoin_core
0.5.4
bitcoinbitcoin_core
0.5.5
bitcoinbitcoin_core
0.5.6:rc2
bitcoinbitcoin_core
0.6.0.1
bitcoinbitcoin_core
0.6.0.2
bitcoinbitcoin_core
0.6.0.3
bitcoinbitcoin_core
0.6.0.4
bitcoinbitcoin_core
0.6.0.5
bitcoinbitcoin_core
0.6.0.6
bitcoinbitcoin_core
0.6.0.7
bitcoinbitcoin_core
0.6.0.8
bitcoinbitcoin_core
0.6.1
bitcoinbitcoin_core
0.6.2
bitcoinbitcoind
0.6.3
bitcoinwxbitcoin
0.3.4
bitcoinwxbitcoin
0.3.5
bitcoinwxbitcoin
0.3.8
bitcoinwxbitcoin
0.3.10
bitcoinwxbitcoin
0.3.11
bitcoinwxbitcoin
0.4.0
bitcoinwxbitcoin
0.4.1
bitcoinwxbitcoin
0.4.1:rc6
bitcoinwxbitcoin
0.5.0:rc
𝑥
= Vulnerable software versions
Common Weakness Enumeration