CVE-2012-1675
HIGHEPSS 100th pctlDescription
The TNS Listener, as used in Oracle Database 11g 11.1.0.7, 11.2.0.2, and 11.2.0.3, and 10g 10.2.0.3, 10.2.0.4, and 10.2.0.5, as used in Oracle Fusion Middleware, Enterprise Manager, E-Business Suite, and possibly other products, allows remote attackers to execute arbitrary database commands by performing a remote registration of a database (1) instance or (2) service name that already exists, then conducting a man-in-the-middle (MITM) attack to hijack database connections, aka "TNS Poison."
How to fix
No published remediation has been found for this vulnerability's affected products yet.
Mitigation guidance may be in the linked vendor advisories in the References section below.
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CVSS v2 Vector
No CVSS vector data available.
Exploit Intelligence
Very high risk: more likely to be exploited than 100% of all known CVEs.
References
Related Vulnerabilities
Other CWE-264 (Permissions, Privileges, and Access Controls) vulnerabilities, ordered by exploit likelihood. View all
| CVE | Severity | CVSS | EPSS | Exploited | Fix |
|---|---|---|---|---|---|
| CVE-2012-1456 | Medium | 4.3 | 100% | - | - |
| CVE-2012-1459 | Medium | 4.3 | 100% | - | Fix |
| CVE-2012-1446 | Medium | 4.3 | 100% | - | - |
| CVE-2012-1443 | Medium | 4.3 | 100% | - | - |
| CVE-2012-1442 | Medium | 4.3 | 99% | - | - |
| CVE-2012-1457 | Medium | 4.3 | 98% | - | Fix |
Common questions
How do I fix CVE-2012-1675?
No published fix for CVE-2012-1675 has been found yet. Check the linked vendor advisories for guidance as it becomes available.
Is CVE-2012-1675 being actively exploited?
Not that we know of. CVE-2012-1675 is not in the CISA Known Exploited Vulnerabilities catalog. Its EPSS score of 77.6% is the estimated probability that it will be exploited in the next 30 days. That is higher than 100% of all scored CVEs.
How severe is CVE-2012-1675?
CVE-2012-1675 has a CVSS v2 base score of 7.5, rated high. CVSS rates the technical impact if the vulnerability is exploited, not how likely that is, so weigh it alongside the exploit-prediction score when you decide what to patch first.
Embed a live status badge for CVE-2012-1675
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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2026-04-29.