CVE-2013-2273 Information disclosure in n/a
Remote attackers can obtain sensitive information about transaction change due to predictable outputs in Bitcoin clients.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2013-2273?
CVE-2013-2273 is a medium-severity vulnerability in Bitcoin Bitcoin Core, published on 12 Mar 2013. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
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.
Weakness: CWE-200
Which versions are affected by CVE-2013-2273?
It affects 3 products.
Products include Bitcoin Bitcoin-Qt, Bitcoin Bitcoin Core, Bitcoin Bitcoind.
How do I fix CVE-2013-2273?
No fix has been published for CVE-2013-2273 yet. Limit exposure of the affected software until one is available.
Is CVE-2013-2273 being exploited?
There is no known exploitation of CVE-2013-2273 in the wild and no public exploit code.
Other vulnerabilities in Bitcoin Bitcoin Core
Sources
Also known as GHSA-7v78-w4g6-6c74.