HIGH7.5
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.
CVSS 2.0MEDIUM 5.0
CVSS:2.0/AV:N/AC:L/Au:N/C:P/I:N/A:NCVSS 3.xHIGH 7.5
CVSS:3.x/CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:NReferences
- 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://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