Vulnerability Description
The HTTPAuthorized function in bitcoinrpc.cpp in bitcoind 0.8.1 provides information about authentication failure upon detecting the first incorrect byte of a password, which makes it easier for remote attackers to determine passwords via a timing side-channel attack.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Bitcoin | Bitcoin Core | 0.8.1 |
Related Weaknesses (CWE)
References
- http://openwall.com/lists/oss-security/2013/07/25/5
- https://github.com/bitcoin/bitcoin/issues/2838
- https://github.com/bitcoin/bitcoin/pull/2845
- http://openwall.com/lists/oss-security/2013/07/25/5
- https://github.com/bitcoin/bitcoin/issues/2838
- https://github.com/bitcoin/bitcoin/pull/2845
FAQ
What is CVE-2013-4165?
CVE-2013-4165 is a vulnerability with a CVSS score of 4.3 (MEDIUM). The HTTPAuthorized function in bitcoinrpc.cpp in bitcoind 0.8.1 provides information about authentication failure upon detecting the first incorrect byte of a password, which makes it easier for remot...
How severe is CVE-2013-4165?
CVE-2013-4165 has been rated MEDIUM with a CVSS base score of 4.3/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2013-4165?
Check the references section above for vendor advisories and patch information. Affected products include: Bitcoin Bitcoin Core.