CVE-2019-18671

Published: Dic 06, 2019 Last Modified: Nov 21, 2024 EU-VD ID: EUVD-2019-8387 Aliases: GSD-2019-18671
ExploitDB:
Other exploit source:
Google Dorks:
CRITICAL 9,8
Source: [email protected]
Attack Vector: network
Attack Complexity: low
Privileges Required: none
User Interaction: none
Scope: unchanged
Confidentiality: high
Integrity: high
Availability: high
HIGH 10,0
Source: [email protected]
Access Vector: network
Access Complexity: low
Authentication: none
Confidentiality: complete
Integrity: complete
Availability: complete

Description

AI Translation Available

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.

EPSS (Exploit Prediction Scoring System)

Trend Analysis

EPSS (Exploit Prediction Scoring System)

Prevede la probabilità di sfruttamento basata su intelligence sulle minacce e sulle caratteristiche della vulnerabilità.

EPSS Score
0,0593
Percentile
0,9th
Updated

EPSS Score Trend (Last 90 Days)

787

Out-of-bounds Write

Draft
Abstraction: Base Structure: Simple
Common Consequences
Security Scopes Affected:
Integrity Availability Other
Potential Impacts:
Modify Memory Execute Unauthorized Code Or Commands Dos: Crash, Exit, Or Restart Unexpected State
Applicable Platforms
Languages: Assembly, C, C++, Memory-Unsafe
Technologies: ICS/OT
Likelihood of Exploit: High
View CWE Details
Operating System

Keepkey Firmware by Keepkey

Product Information
Vendor Keepkey
Product Keepkey Firmware
Version Range Affected
To 6.2.2 (exclusive)
cpe:2.3:o:keepkey:keepkey_firmware:*:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
https://blog.inhq.net/posts/keepkey-CVE-2019-18671/
https://blog.inhq.net/posts/keepkey-CVE-2019-18671/
https://github.com/keepkey/keepkey-firmware/commit/b222c66c…
Patch Third Party Advisory
https://github.com/keepkey/keepkey-firmware/commit/b222c66cdd7c3203d917c80ba615…
https://medium.com/shapeshift-stories/keepkey-release-notes…
Release Notes Third Party Advisory
https://medium.com/shapeshift-stories/keepkey-release-notes-v-6f7d2ec78065
https://medium.com/shapeshift-stories/shapeshift-security-u…
Third Party Advisory
https://medium.com/shapeshift-stories/shapeshift-security-update-8ec89bb1b4e3
https://blog.inhq.net/posts/keepkey-CVE-2019-18671/
https://blog.inhq.net/posts/keepkey-CVE-2019-18671/
https://github.com/keepkey/keepkey-firmware/commit/b222c66c…
Patch Third Party Advisory
https://github.com/keepkey/keepkey-firmware/commit/b222c66cdd7c3203d917c80ba615…
https://medium.com/shapeshift-stories/keepkey-release-notes…
Release Notes Third Party Advisory
https://medium.com/shapeshift-stories/keepkey-release-notes-v-6f7d2ec78065
https://medium.com/shapeshift-stories/shapeshift-security-u…
Third Party Advisory
https://medium.com/shapeshift-stories/shapeshift-security-update-8ec89bb1b4e3