CVE-2020-15917

Advisory lineage Upstream: 0 Downstream: 10
Modified
Published: 23 Jul 2020, 18:06
Last modified:04 Aug 2024, 13:30

Vulnerability Summary

Overall Risk (default)
high
70/100
CVSS Score
9.8 CRITICAL
v3.1 (nvd)
EPSS Score
2.22% LOW
2% probability -0.01%
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected

Timeline

23 Jul 2020, 18:06
Published
Vulnerability first disclosed
04 Aug 2024, 13:30
Last Modified
Vulnerability information updated

Description

common/session.c in Claws Mail before 3.17.6 has a protocol violation because suffix data after STARTTLS is mishandled.

CVSS Metrics

  • v3.1•CRITICAL•Score: 9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
  • v2.0•HIGH•Score: 7.5AV:N/AC:L/Au:N/C:P/I:P/A:P

EPSS Trends

Current EPSS score: 2.22%• Percentile: 85%

Affected Systems

  • claws-mail•claws-mail

    < 3.17.6

  • fedoraproject•fedora

    31 | 32

  • opensuse•backports_sle

    15.0:sp1 | 15.0:sp2

  • opensuse•leap

    15.1 | 15.2

References (10)