Security readout for executives and security teams
CVE-2013-2125 is an OpenSMTPD denial-of-service issue in versions before 5.3.2. A remote party could keep an SSL/TLS connection open and block connections. The business impact is availability: mail service disruption, not data theft, based on the provided sources. Exposure is most relevant for internet-facing or externally reachable OpenSMTPD servers running versions earlier than 5.3.2 with SSL/TLS support enabled. The provided affected-product metadata is incomplete, so confirm through installed package versions and vendor distribution records. Treat this as a targeted availability risk for legacy OpenSMTPD mail infrastructure. Prioritize internet-facing mail servers first. It is not presented as a data breach or remote code execution issue in the provided sources. Mitigation focus: Upgrade OpenSMTPD to 5.3.2 or later where applicable.; Check operating-system vendor advisories for backported OpenSMTPD fixes.; Reduce external reachability for affected SMTP/TLS services where operationally possible..
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Conservative CVE-to-ATT&CK context
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ATT&CK lookup starting points
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CVE-2013-2125 mapping review
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Open ATT&CK lookup- Severity
- Unknown
- CVSS
- Not scored
- Known Exploited
- No
- Published
CNA and ADP enrichment extracted from CVE v5
These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.
CVSS and timeline data
No CVSS vectors or timeline events were available in the normalized CVE source material.
Source materials
- CVE List V5 sourceCVE List V5
- opensmtpd-cve20132125-dos(84388)CVE reference · vdb-entry, x_refsource_XF
Products and packages named in the record
CWE details
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