CVE-2020-15646

Advisory lineage Upstream: 0 Downstream: 8
Modified
Published: 08 Oct 2020, 13:37
Last modified:04 Aug 2024, 13:22

Vulnerability Summary

Overall Risk (default)
low
24/100
CVSS Score
5.9 MEDIUM
v3.1 (nvd)
EPSS Score
0.25% LOW
0% probability 0.00%
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected

Timeline

08 Oct 2020, 13:37
Published
Vulnerability first disclosed
04 Aug 2024, 13:22
Last Modified
Vulnerability information updated

Description

If an attacker intercepts Thunderbird's initial attempt to perform automatic account setup using the Microsoft Exchange autodiscovery mechanism, and the attacker sends a crafted response, then Thunderbird sends username and password over https to a server controlled by the attacker. This vulnerability affects Thunderbird < 68.10.0.

CVSS Metrics

  • v3.1•MEDIUM•Score: 5.9CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
  • v2.0•MEDIUM•Score: 4.3AV:N/AC:M/Au:N/C:P/I:N/A:N

EPSS Trends

Current EPSS score: 0.25%• Percentile: 49%

Affected Systems

  • mozilla•thunderbird

    < 68.10.0 | ≥ unspecified, < 68.10.0

References (2)