Published: 05/09/2019 Updated: 03/05/2022

CVSS v2 Base Score: 5 | Impact Score: 2.9 | Exploitability Score: 10

CVSS v3 Base Score: 7.5 | Impact Score: 3.6 | Exploitability Score: 3.9

VMScore: 446

Vector: AV:N/AC:L/Au:N/C:P/I:N/A:N

In Bitcoin Core 0.18.0, bitcoin-qt stores wallet.dat data unencrypted in memory. Upon a crash, it may dump a core file. If a user were to mishandle a core file, an attacker can reconstruct the user's wallet.dat file, including their private keys, via a grep "6231 0500" command.

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bitcoin bitcoin core 0.18.0

Debian Bug report logs - #939608 bitcoin: CVE-2019-15947 Package: src:bitcoin; Maintainer for src:bitcoin is Debian Cryptocoin Team <team+cryptocoin@trackerdebianorg>; Reported by: Salvatore Bonaccorso <carnil@debianorg> Date: Fri, 6 Sep 2019 19:21:05 UTC Severity: grave Tags: security, upstream Found in version ...

CWE-312 https://en.bitcoin.it/wiki/Common_Vulnerabilities_and_Exposures#CVE-2019-15947 https://gist.github.com/oxagast/50a121b2df32186e0c48411859d5861b https://github.com/bitcoin/bitcoin/issues/16824 https://security.gentoo.org/glsa/202009-18 https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=939608 https://nvd.nist.gov

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CVE-2019-15947

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