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TI-2009-04399 Aliases CVE-2009-4643GHSA-j4gq-j2x7-6w2g

Stack-based buffer overflow in dsInstallerService.dll in the Juniper Installer Service…

Priority MEDIUM 49CWE-119Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
— Not recorded in CVSS 2.0
Attack complexity
Low
Impact type
Code execution
Confidentiality · integrity · availability
Complete · Complete · Complete
Fix status
No fix listed

Attack profile from CVSS 2.0 · NVD. Fix status from CNA. Impact type from CWE-119 and the CVSS impact.

Summary

Stack-based buffer overflow in dsInstallerService.dll in the Juniper Installer Service, as used in Juniper Odyssey Access Client 4.72.11421.0 and other products, allows remote attackers to execute arbitrary code via a long string in a malformed DSSETUPSERVICE_CMD_UNINSTALL command to the NeoterisSetupService named pipe.

Why it matters now

EPSS 0.03731 89th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
——all versions—No fix listedCNA
  • — Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:juniper:odyssey_access_client:4.72.11421.0:*:*:*:*:*:*:*4.72.11421.0VulnerableJuniper
  • cpe:2.3:a:juniper:odyssey_access_client:4.72.11421.0:*:*:*:*:*:*:* Versions 4.72.11421.0 Vulnerable ·Juniper

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2009-4643
  2. 2026-10-03 Alias added: GHSA-j4gq-j2x7-6w2g

References

Advisory 1

Other 1

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences