CVE-2020-28638

CRITICAL

Tomb 2.0-2.7 - Improper Authentication via Pinentry-Curses Display Handling

Title source: llm
STIX 2.1

Description

ask_password in Tomb 2.0 through 2.7 returns a warning when pinentry-curses is used and $DISPLAY is non-empty, causing affected users' files to be encrypted with "tomb {W] Detected DISPLAY, but only pinentry-curses is found." as the encryption key.

References (1)

Core 1
Core References
Exploit, Issue Tracking, Third Party Advisory x_refsource_misc
https://github.com/dyne/Tomb/issues/385

Scores

CVSS v3 9.8
EPSS 0.0070
EPSS Percentile 48.7%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Details

CWE
CWE-287
Status published
Products (1)
dyne/tomb 2.0 - 2.7
Published Nov 13, 2020
Tracked Since Feb 18, 2026