CVE-2013-2273

bitcoind and Bitcoin-Qt before 0.4.9rc1, 0.5.x before 0.5.8rc1, 0.6.0 before 0.6.0.11rc1, 0.6.1 through 0.6.5 before 0.6.5rc1, and 0.7.x before 0.7.3rc1 make it easier for remote attackers to obtain potentially sensitive information about returned change by leveraging certain predictability in the outputs of a Bitcoin transaction.

Published: 2013-03-12 Last update: 2026-04-29 Assigner: [email protected] Source: [email protected]

Conclusion & alert: CVE-2013-2273 is rated Moderate Risk (48.7/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 1.91%). Core evidence: EPSS rose +1.69% over the last day, indicating growing attacker interest. Mandatory action: Review affected assets and schedule remediation.

Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.

Exploit prediction scoring system (EPSS) score for CVE-2013-2273

EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).

# Date Old EPSS score New EPSS score Delta (New - Old)
1 2026-06-15 0.22% 1.91% +1.69%
2 2025-03-30 0.26% 0.22% -0.04%
3 2025-03-29 0.26%

Full EPSS history (9 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2013-2273

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
5.0 2.0 MEDIUM
AV:N/AC:L/Au:N/C:P/I:N/A:N Click to expand
Access vector (AV:N)
Can be exploited remotely over network reachability.
Access complexity (AC:L)
Exploitation conditions are straightforward and predictable.
Authentication (AU:N)
No authentication is required.
Confidentiality impact (C:P)
Partial confidentiality impact.
Integrity impact (I:N)
No integrity impact.
Availability impact (A:N)
No availability impact.
10.0 2.9 [email protected]

Weakness enumeration for CVE-2013-2273

Affected software / configurations for CVE-2013-2273

Vendor Product Version Raw CPE
bitcoin bitcoin-qt <= 0.4.8 cpe:2.3:a:bitcoin:bitcoin-qt:*:rc4:*:*:*:*:*:*
bitcoin bitcoin-qt 0.4 cpe:2.3:a:bitcoin:bitcoin-qt:0.4:rc4:*:*:*:*:*:*
bitcoin bitcoin-qt 0.5.0 cpe:2.3:a:bitcoin:bitcoin-qt:0.5.0:rc1:*:*:*:*:*:*
bitcoin bitcoin-qt 0.5.0.4 cpe:2.3:a:bitcoin:bitcoin-qt:0.5.0.4:*:*:*:*:*:*:*
bitcoin bitcoin-qt 0.5.1 cpe:2.3:a:bitcoin:bitcoin-qt:0.5.1:rc1:*:*:*:*:*:*
bitcoin bitcoin-qt 0.5.3.0 cpe:2.3:a:bitcoin:bitcoin-qt:0.5.3.0:*:*:*:*:*:*:*
bitcoin bitcoin-qt 0.5.7 cpe:2.3:a:bitcoin:bitcoin-qt:0.5.7:*:*:*:*:*:*:*
bitcoin bitcoin-qt 0.6.0.10 cpe:2.3:a:bitcoin:bitcoin-qt:0.6.0.10:rc4:*:*:*:*:*:*
bitcoin bitcoin-qt 0.6.3 cpe:2.3:a:bitcoin:bitcoin-qt:0.6.3:*:*:*:*:*:*:*
bitcoin bitcoin-qt 0.7.0 cpe:2.3:a:bitcoin:bitcoin-qt:0.7.0:rc1:*:*:*:*:*:*
bitcoin bitcoin-qt 0.7.1 cpe:2.3:a:bitcoin:bitcoin-qt:0.7.1:*:*:*:*:*:*:*
bitcoin bitcoin-qt 0.7.2 cpe:2.3:a:bitcoin:bitcoin-qt:0.7.2:*:*:*:*:*:*:*
bitcoin bitcoin_core cpe:2.3:a:bitcoin:bitcoin_core:*:*:*:*:*:*:*:*
bitcoin bitcoin_core 0.3.4 cpe:2.3:a:bitcoin:bitcoin_core:0.3.4:*:*:*:*:*:*:*
bitcoin bitcoin_core 0.3.5 cpe:2.3:a:bitcoin:bitcoin_core:0.3.5:*:*:*:*:*:*:*
bitcoin bitcoin_core 0.3.8 cpe:2.3:a:bitcoin:bitcoin_core:0.3.8:*:*:*:*:*:*:*
bitcoin bitcoin_core 0.3.10 cpe:2.3:a:bitcoin:bitcoin_core:0.3.10:*:*:*:*:*:*:*
bitcoin bitcoin_core 0.3.11 cpe:2.3:a:bitcoin:bitcoin_core:0.3.11:*:*:*:*:*:*:*
bitcoin bitcoin_core 0.3.12 cpe:2.3:a:bitcoin:bitcoin_core:0.3.12:*:*:*:*:*:*:*
bitcoin bitcoin_core 0.4.0 cpe:2.3:a:bitcoin:bitcoin_core:0.4.0:*:*:*:*:*:*:*
bitcoin bitcoin_core 0.4.1 cpe:2.3:a:bitcoin:bitcoin_core:0.4.1:*:*:*:*:*:*:*
bitcoin bitcoin_core 0.4.1 cpe:2.3:a:bitcoin:bitcoin_core:0.4.1:rc6:*:*:*:*:*:*
bitcoin bitcoin_core 0.4.2 cpe:2.3:a:bitcoin:bitcoin_core:0.4.2:*:*:*:*:*:*:*
bitcoin bitcoin_core 0.4.3 cpe:2.3:a:bitcoin:bitcoin_core:0.4.3:*:*:*:*:*:*:*
bitcoin bitcoin_core 0.4.4 cpe:2.3:a:bitcoin:bitcoin_core:0.4.4:*:*:*:*:*:*:*
bitcoin bitcoin_core 0.4.4 cpe:2.3:a:bitcoin:bitcoin_core:0.4.4:rc2:*:*:*:*:*:*
bitcoin bitcoin_core 0.4.5 cpe:2.3:a:bitcoin:bitcoin_core:0.4.5:*:*:*:*:*:*:*
bitcoin bitcoin_core 0.4.6 cpe:2.3:a:bitcoin:bitcoin_core:0.4.6:*:*:*:*:*:*:*
bitcoin bitcoin_core 0.4.7 cpe:2.3:a:bitcoin:bitcoin_core:0.4.7:rc2:*:*:*:*:*:*
bitcoin bitcoin_core 0.5.0 cpe:2.3:a:bitcoin:bitcoin_core:0.5.0:rc:*:*:*:*:*:*
bitcoin bitcoin_core 0.5.3 cpe:2.3:a:bitcoin:bitcoin_core:0.5.3:*:*:*:*:*:*:*
bitcoin bitcoin_core 0.5.3.1 cpe:2.3:a:bitcoin:bitcoin_core:0.5.3.1:*:*:*:*:*:*:*
bitcoin bitcoin_core 0.5.4 cpe:2.3:a:bitcoin:bitcoin_core:0.5.4:*:*:*:*:*:*:*
bitcoin bitcoin_core 0.5.5 cpe:2.3:a:bitcoin:bitcoin_core:0.5.5:*:*:*:*:*:*:*
bitcoin bitcoin_core 0.5.6 cpe:2.3:a:bitcoin:bitcoin_core:0.5.6:rc2:*:*:*:*:*:*
bitcoin bitcoin_core 0.6.0.1 cpe:2.3:a:bitcoin:bitcoin_core:0.6.0.1:*:*:*:*:*:*:*
bitcoin bitcoin_core 0.6.0.2 cpe:2.3:a:bitcoin:bitcoin_core:0.6.0.2:*:*:*:*:*:*:*
bitcoin bitcoin_core 0.6.0.3 cpe:2.3:a:bitcoin:bitcoin_core:0.6.0.3:*:*:*:*:*:*:*
bitcoin bitcoin_core 0.6.0.4 cpe:2.3:a:bitcoin:bitcoin_core:0.6.0.4:*:*:*:*:*:*:*
bitcoin bitcoin_core 0.6.0.5 cpe:2.3:a:bitcoin:bitcoin_core:0.6.0.5:*:*:*:*:*:*:*
bitcoin bitcoin_core 0.6.0.6 cpe:2.3:a:bitcoin:bitcoin_core:0.6.0.6:*:*:*:*:*:*:*
bitcoin bitcoin_core 0.6.0.7 cpe:2.3:a:bitcoin:bitcoin_core:0.6.0.7:*:*:*:*:*:*:*
bitcoin bitcoin_core 0.6.0.8 cpe:2.3:a:bitcoin:bitcoin_core:0.6.0.8:*:*:*:*:*:*:*
bitcoin bitcoin_core 0.6.1 cpe:2.3:a:bitcoin:bitcoin_core:0.6.1:*:*:*:*:*:*:*
bitcoin bitcoin_core 0.6.2 cpe:2.3:a:bitcoin:bitcoin_core:0.6.2:*:*:*:*:*:*:*
bitcoin bitcoind <= 0.4.4 cpe:2.3:a:bitcoin:bitcoind:*:rc4:*:*:*:*:*:*
bitcoin bitcoind 0.5.7 cpe:2.3:a:bitcoin:bitcoind:0.5.7:*:*:*:*:*:*:*
bitcoin bitcoind 0.6.0.0 cpe:2.3:a:bitcoin:bitcoind:0.6.0.0:*:*:*:*:*:*:*
bitcoin bitcoind 0.6.0.10 cpe:2.3:a:bitcoin:bitcoind:0.6.0.10:rc4:*:*:*:*:*:*
bitcoin bitcoind 0.6.3 cpe:2.3:a:bitcoin:bitcoind:0.6.3:*:*:*:*:*:*:*
bitcoin bitcoind 0.6.4 cpe:2.3:a:bitcoin:bitcoind:0.6.4:rc4:*:*:*:*:*:*
bitcoin bitcoind 0.7.0 cpe:2.3:a:bitcoin:bitcoind:0.7.0:rc1:*:*:*:*:*:*
bitcoin bitcoind 0.7.1 cpe:2.3:a:bitcoin:bitcoind:0.7.1:*:*:*:*:*:*:*
bitcoin bitcoind 0.7.2 cpe:2.3:a:bitcoin:bitcoind:0.7.2:*:*:*:*:*:*:*

References for CVE-2013-2273

cvelogic Threat Intelligence