CVE-2019-15947
Bitcoin Core Core Dump Memory Exposure
Description
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.
INFO
Published Date :
Sept. 5, 2019, 5:15 p.m.
Last Modified :
May 3, 2022, 2:28 p.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
3.6
Exploitability Score :
3.9
Public PoC/Exploit Available at Github
CVE-2019-15947 has a 3 public PoC/Exploit available at Github.
Go to the Public Exploits tab to see the list.
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2019-15947.
| URL | Resource |
|---|---|
| https://en.bitcoin.it/wiki/Common_Vulnerabilities_and_Exposures#CVE-2019-15947 | Not Applicable |
| https://gist.github.com/oxagast/50a121b2df32186e0c48411859d5861b | Third Party Advisory |
| https://github.com/bitcoin/bitcoin/issues/16824 | Issue Tracking Third Party Advisory |
| https://security.gentoo.org/glsa/202009-18 | Third Party Advisory |
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
A Summary of Vulnerabilities Found in the BlockScope NDSS'23 Paper
A number of exploits and tools I've written for CVEs accredited to Marshall Whittaker/oxagast
Shell C Perl Ruby
A number of exploits and tools I've written for CVEs accredited to Marshall Whittaker/oxagast
exploits exploitation sploit cve-2006-3392 cve-2010-2626 cve-2016-10401 cve-2018-17336 cve-2019-12881 cve-2019-15947 cve-2017-5816 cve-2021-3560 cve-2023-38941 cve-2024-23828 cve-2023-48251
Shell C Perl Ruby Python PowerShell HTML Roff TeX Batchfile
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2019-15947 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2019-15947 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
CVE Modified by [email protected]
May. 14, 2024
Action Type Old Value New Value -
Modified Analysis by [email protected]
May. 03, 2022
Action Type Old Value New Value Changed Reference Type https://github.com/bitcoin/bitcoin/issues/16824 No Types Assigned https://github.com/bitcoin/bitcoin/issues/16824 Issue Tracking, Third Party Advisory Changed Reference Type https://security.gentoo.org/glsa/202009-18 No Types Assigned https://security.gentoo.org/glsa/202009-18 Third Party Advisory -
CWE Remap by [email protected]
Jul. 21, 2021
Action Type Old Value New Value Changed CWE CWE-326 CWE-312 -
CVE Modified by [email protected]
Sep. 30, 2020
Action Type Old Value New Value Added Reference https://security.gentoo.org/glsa/202009-18 [No Types Assigned] -
CVE Modified by [email protected]
Nov. 19, 2019
Action Type Old Value New Value Added Reference https://github.com/bitcoin/bitcoin/issues/16824 [No Types Assigned] -
Reanalysis by [email protected]
Sep. 09, 2019
Action Type Old Value New Value Removed CVSS V3 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N Changed CPE Configuration OR *cpe:2.3:a:bitcoin:bitcoin-qt:0.18.0:*:*:*:*:*:*:* OR *cpe:2.3:a:bitcoin:bitcoin_core:0.18.0:*:*:*:*:*:*:* -
Initial Analysis by [email protected]
Sep. 06, 2019
Action Type Old Value New Value Added CVSS V2 (AV:N/AC:L/Au:N/C:P/I:N/A:N) Added CVSS V3 AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N Changed Reference Type https://en.bitcoin.it/wiki/Common_Vulnerabilities_and_Exposures#CVE-2019-15947 No Types Assigned https://en.bitcoin.it/wiki/Common_Vulnerabilities_and_Exposures#CVE-2019-15947 Not Applicable Changed Reference Type https://gist.github.com/oxagast/50a121b2df32186e0c48411859d5861b No Types Assigned https://gist.github.com/oxagast/50a121b2df32186e0c48411859d5861b Third Party Advisory Added CWE CWE-326 Added CPE Configuration OR *cpe:2.3:a:bitcoin:bitcoin-qt:0.18.0:*:*:*:*:*:*:*
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2019-15947 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2019-15947
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.27 }} 0.03%
score
0.68354
percentile