Acceptance of Extraneous Untrusted Data With Trusted Data Affecting aiosmtpd package, versions [,1.4.6)


Severity

Recommended
0.0
medium
0
10

CVSS assessment made by Snyk's Security Team

    Threat Intelligence

    EPSS
    0.05% (17th percentile)

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  • Snyk ID SNYK-PYTHON-AIOSMTPD-6913431
  • published 19 May 2024
  • disclosed 18 May 2024
  • credit Arusekk

How to fix?

Upgrade aiosmtpd to version 1.4.6 or higher.

Overview

aiosmtpd is an aiosmtpd - asyncio based SMTP server

Affected versions of this package are vulnerable to Acceptance of Extraneous Untrusted Data With Trusted Data via the STARTTLS process. An attacker can inject unencrypted commands by performing a man-in-the-middle attack.

References

CVSS Scores

version 3.1
Expand this section

Snyk

Recommended
5.4 medium
  • Attack Vector (AV)
    Adjacent
  • Attack Complexity (AC)
    Low
  • Privileges Required (PR)
    None
  • User Interaction (UI)
    None
  • Scope (S)
    Unchanged
  • Confidentiality (C)
    Low
  • Integrity (I)
    Low
  • Availability (A)
    None