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Fencer Intel
high 7.5

CVE-2012-1675 in the critical feed json

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 Ora…

published 2012-05-08 14 y ago modified 2026-06-16 4 mo ago also EUVD-2012-1685

cvss
7.5
version 2.0, NVD
cisa kev
Not listed
not in CISA's catalog
epss
77.4%
EPSS 77.4% chance of exploitation in 30 days, percentile 99.5%
public exploits
1
Metasploit

Summary

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."

Timeline

  1. First public exploit (Metasploit auxiliary/scanner/oracle/tnspoison_checker)
  2. Published

Exploit prediction

77.43% chance of exploitation in the next 30 days, higher than 99.5% of all scored CVEs (FIRST EPSS, 2026-11-09).

Exploits and checks

CVSS scores

assigned by version score vector
NVD 2.0 7.5 AV:N/AC:L/Au:N/C:P/I:P/A:P

Classification

Weakness
  • CWE-264 Permissions, Privileges, and Access Controls
Technology feeds

References

Sources

Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.