SB2020062244 - Debian update for neomutt

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Main Vulnerability Database SB2020062244

SB2020062244 - Debian update for neomutt

Published: June 22, 2020

Security Bulletin ID SB2020062244
Severity
Medium
Patch available
YES
Number of vulnerabilities 2
Exploitation vector Remote access
Highest impact Data manipulation

Breakdown by Severity

Medium 50% Low 50%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 2 secuirty vulnerabilities.


1) Man-in-the-Middle (MitM) attack (CVE-ID: CVE-2020-14093)

The vulnerability allows a remote attacker to perform a Man-in-the-Middle (MitM) attack.

The vulnerability exists within the IMAP fcc/postpone when processing PREAUTH responses. A remote attacker with ability to intercept traffic can perform a Man-in-the-Middle (MitM) attack.


2) Code injection (CVE-ID: CVE-2020-14954)

The vulnerability allows a remote attacker to perform a spoofing attack.

The vulnerability exists due to insecure implementation of the STARTTLS buffering for IMAP, SMTP, and POP3 protocols. A remote attacker can inject arbitrary data into the TLS context during MitM attack, e.g. perform a response injection attack.


Remediation

Install update from vendor's website.

References