The TNS Listener in Oracle 10g allows remote attackers to cause a denial of service (listener crash) via a malformed service_register_NSGR…

Description

The TNS Listener in Oracle 10g allows remote attackers to cause a denial of service (listener crash) via a malformed service_register_NSGR request containing a value that is used as an invalid offset for a pointer that references incorrect memory.

Scores

EPSS (exploitation in 30 days)

5.6% · top 7.0% of all CVEs (3 Nov 2026)

The list uses the assigner's score when there is one, then CISA's, then NVD's: Medium 5.0.

Weakness

• n/a

Affected products

• n/a

  • affected n/a

References (8)

• http://www.ngssoftware.com/advisories/oracle23122004F.txt (opens in a new tab)x_refsource_MISCx_transferred
• oracle-tnslsnr-nsgr-dos(18664) (opens in a new tab)vdb-entryx_refsource_XFx_transferred
• 20041223 Oracle TNS Listener DoS (#NISR2122004F) (opens in a new tab)mailing-listx_refsource_BUGTRAQx_transferred
• VU#316206 (opens in a new tab)third-party-advisoryx_refsource_CERT-VNx_transferred
• TA04-245A (opens in a new tab)third-party-advisoryx_refsource_CERTx_transferred
• 10871 (opens in a new tab)vdb-entryx_refsource_BIDx_transferred
• http://www.oracle.com/technology/deploy/security/pdf/2004alert68.pdf (opens in a new tab)x_refsource_CONFIRMx_transferred
• 101782 (opens in a new tab)vendor-advisoryx_refsource_SUNALERTx_transferred

Sources

The same CVE in the primary databases and aggregators, to check against.

• CVE.org record (opens in a new tab)
• CVE List JSON (GitHub) (opens in a new tab)
• NVD (opens in a new tab)
• FIRST EPSS (opens in a new tab)
• OSV.dev (opens in a new tab)
• GitHub Advisories (opens in a new tab)
• CIRCL Vulnerability-Lookup (opens in a new tab)

Badge for a README or a ticket

[![CVE-2004-1369](https://trackcve.app/badge/CVE-2004-1369.svg)](https://trackcve.app/cve/CVE-2004-1369)

Record last updated 8 Aug 2024, 00:46 UTC.