Vulnerability Intelligence Report
CVE-2015-7687
Use-after-free vulnerability in OpenSMTPD before 5.7.2 allows remote attackers to cause a denial of service (crash) or execute arbitrary code via vectors involving req_ca_vrfy_smtp and req_ca_vrfy_mta.
No Active Exploit Signals
CVSS Base Score
9.8
CRITICAL
EPSS Probability:4.09%
Executive Threat Verdict
Evaluating...
Evaluating Threat Landscape...
Assessing known weaponization, exploitation telemetry, and federal advisories.
Attack Surface
—
Authentication
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Weaponization
—
SSVC Action
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Affected Products & Versions
| Vendor | Product | Affected Versions |
|---|---|---|
| openbsd | opensmtpd | all |
| fedoraproject | fedora | 22, 23 |
References & Technical Advisories
No reference links found.
Threat Intelligence Signals
EPSS Score
4.094%
GitHub Advisory
Identity & Timeline
| Status | PUBLISHED |
| Assigning Authority | MITRE Corporation · N/A · USA |
| Reserved | 2015-10-03T00:00:00 |
| Published | 2017-10-16T18:00:00 |
| Patch Date | 2015-10-02 |
| Last Updated | 2024-08-06T07:58:59 |
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