CVE-2019-7249 Information

Description

In Keybase before 2.12.6 on macOS the move RPC to the Helper was susceptible to time-to-check-time-to-use bugs and would also allow one user of the system (who didn’t have root access) to tamper with another’s installs.

CVSS Vector

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Reference

http://www.securityfocus.com/bid/106824 https://hackerone.com/reports/471739 https://keybase.io/docs/secadv/kb004

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

HIGH

Base Score

HIGH

Base Severity

9.8