CVE-2020-15646
low-risk
Published 2020-10-08
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.
Do I need to act?
-
0.25% chance of exploitation
EPSS score — low exploit probability
-
Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
5
CVSS 5.9/10
Medium
NETWORK
/ HIGH complexity
Affected Products (1)
Affected Vendors
References (4)
Issue Tracking
https://bugzilla.mozilla.org/show_bug.cgi?id=1606610
Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2020-26/
Issue Tracking
https://bugzilla.mozilla.org/show_bug.cgi?id=1606610
Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2020-26/
24
/ 100
low-risk
Severity
18/34 · Moderate
Exploitability
1/34 · Minimal
Exposure
5/34 · Minimal