CVE-2019-18671
ShapeShift KeepKey USB Out-of-Bounds Write Vulnerability
Description
Insufficient checks in the USB packet handling of the ShapeShift KeepKey hardware wallet before firmware 6.2.2 allow out-of-bounds writes in the .bss segment via crafted messages. The vulnerability could allow code execution or other forms of impact. It can be triggered by unauthenticated attackers and the interface is reachable via WebUSB.
INFO
Published Date :
Dec. 6, 2019, 6:15 p.m.
Last Modified :
Nov. 21, 2024, 4:33 a.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
5.9
Exploitability Score :
3.9
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-2019-18671.
| URL | Resource |
|---|---|
| https://blog.inhq.net/posts/keepkey-CVE-2019-18671/ | |
| https://github.com/keepkey/keepkey-firmware/commit/b222c66cdd7c3203d917c80ba615082d309d80c3 | Patch Third Party Advisory |
| https://medium.com/shapeshift-stories/keepkey-release-notes-v-6f7d2ec78065 | Release Notes Third Party Advisory |
| https://medium.com/shapeshift-stories/shapeshift-security-update-8ec89bb1b4e3 | Third Party Advisory |
| https://blog.inhq.net/posts/keepkey-CVE-2019-18671/ | |
| https://github.com/keepkey/keepkey-firmware/commit/b222c66cdd7c3203d917c80ba615082d309d80c3 | Patch Third Party Advisory |
| https://medium.com/shapeshift-stories/keepkey-release-notes-v-6f7d2ec78065 | Release Notes Third Party Advisory |
| https://medium.com/shapeshift-stories/shapeshift-security-update-8ec89bb1b4e3 | 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).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2019-18671 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2019-18671 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.
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CVE Modified by af854a3a-2127-422b-91ae-364da2661108
Nov. 21, 2024
Action Type Old Value New Value Added Reference https://blog.inhq.net/posts/keepkey-CVE-2019-18671/ Added Reference https://github.com/keepkey/keepkey-firmware/commit/b222c66cdd7c3203d917c80ba615082d309d80c3 Added Reference https://medium.com/shapeshift-stories/keepkey-release-notes-v-6f7d2ec78065 Added Reference https://medium.com/shapeshift-stories/shapeshift-security-update-8ec89bb1b4e3 -
CVE Modified by [email protected]
May. 14, 2024
Action Type Old Value New Value -
CVE Modified by [email protected]
Feb. 12, 2020
Action Type Old Value New Value Added Reference https://blog.inhq.net/posts/keepkey-CVE-2019-18671/ [No Types Assigned] -
Initial Analysis by [email protected]
Dec. 16, 2019
Action Type Old Value New Value Added CVSS V2 NIST (AV:N/AC:L/Au:N/C:C/I:C/A:C) Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H Changed Reference Type https://github.com/keepkey/keepkey-firmware/commit/b222c66cdd7c3203d917c80ba615082d309d80c3 No Types Assigned https://github.com/keepkey/keepkey-firmware/commit/b222c66cdd7c3203d917c80ba615082d309d80c3 Patch, Third Party Advisory Changed Reference Type https://medium.com/shapeshift-stories/keepkey-release-notes-v-6f7d2ec78065 No Types Assigned https://medium.com/shapeshift-stories/keepkey-release-notes-v-6f7d2ec78065 Release Notes, Third Party Advisory Changed Reference Type https://medium.com/shapeshift-stories/shapeshift-security-update-8ec89bb1b4e3 No Types Assigned https://medium.com/shapeshift-stories/shapeshift-security-update-8ec89bb1b4e3 Third Party Advisory Added CWE NIST CWE-787 Added CPE Configuration AND OR *cpe:2.3:o:keepkey:keepkey_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 6.2.2 OR cpe:2.3:h:keepkey:keepkey:-:*:*:*:*:*:*:*
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2019-18671 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-2019-18671
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.57 }} 0.30%
score
0.77757
percentile