Vulnerability Intelligence Report
CVE-2020-15917
common/session.c in Claws Mail before 3.17.6 has a protocol violation because suffix data after STARTTLS is mishandled.
No Active Exploit Signals
CVSS Base Score
9.8
CRITICAL
EPSS Probability:2.59%
Executive Threat Verdict
Evaluating...
Evaluating Threat Landscape...
Assessing known weaponization, exploitation telemetry, and federal advisories.
Attack Surface
—
Authentication
—
Weaponization
—
SSVC Action
—
Affected Products & Versions
| Vendor | Product | Affected Versions |
|---|---|---|
| claws-mail | claws-mail | all |
| fedoraproject | fedora | 31, 32 |
| opensuse | backports_sle | 15.0 |
| opensuse | leap | 15.1, 15.2 |
References & Technical Advisories
No reference links found.
Threat Intelligence Signals
EPSS Score
2.592%
GitHub Advisory
Identity & Timeline
| Status | PUBLISHED |
| Assigning Authority | MITRE Corporation · N/A · USA |
| Reserved | 2020-07-23T00:00:00 |
| Published | 2020-07-23T18:06:26 |
| Last Updated | 2024-08-04T13:30:23 |
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