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TI-2003-00793 Aliases CVE-2003-0858GHSA-44r4-q6xp-rh44

Zebra 0.93b and earlier, and quagga before 0.95, allows local users to cause a denial of…

Priority LOW 11CWE-399Published · Updated

Key facts

Attack vector
Local
Privileges required
None
User interaction
— Not recorded in CVSS 2.0
Attack complexity
Low
Impact type
Denial of service
Confidentiality · integrity · availability
None · None · Partial
Fix status
Fixed

Attack profile from CVSS 2.0 · NVD. Fix status from CNA and Red Hat. Impact type from CWE-399 and the CVSS impact.

Summary

Zebra 0.93b and earlier, and quagga before 0.95, allows local users to cause a denial of service by sending spoofed messages as other users to the kernel netlink interface.

Why it matters now

EPSS 0.0036 30th percentileScored 2026-11-07
Fix Fixed Red Hat: 3 advisories

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 · 2

CPEVersionsRoleVendor
cpe:2.3:a:gnu:zebra:*:*:*:*:*:*:*:*up to 0.91VulnerableGNU
cpe:2.3:a:quagga:quagga_routing_software_suite:*:*:*:*:*:*:*:*up to 0.95VulnerableQuagga
  • cpe:2.3:a:gnu:zebra:*:*:*:*:*:*:*:* Versions up to 0.91 Vulnerable ·GNU
  • cpe:2.3:a:quagga:quagga_routing_software_suite:*:*:*:*:*:*:*:* Versions up to 0.95 Vulnerable ·Quagga

Remediation

Red Hat 3 advisories

  • RHSA-2003:307 Released 2003-11-13 · Red Hat rating Important
    : Updated zebra packages fix security vulnerabilities
    • Red Hat Linux 7.2
    • Red Hat Linux 7.3
    • Red Hat Linux 8.0
    • Red Hat Linux 9
  • RHSA-2003:315 Released 2003-11-12 · Red Hat rating Low
    quagga security update
    • Red Hat Enterprise Linux AS version 3 quagga-0.96.2-8.3E, quagga-0.96.2-8.3E.i386, quagga-0.96.2-8.3E.ia64 +1
    • Red Hat Enterprise Linux ES version 3 quagga-0.96.2-8.3E, quagga-0.96.2-8.3E.i386, quagga-0.96.2-8.3E.ia64
  • RHSA-2003:305 Released 2003-11-12 · Red Hat rating Important
    zebra security update
    • Red Hat Enterprise Linux AS (Advanced Server) version 2.1
    • Red Hat Linux Advanced Workstation 2.1

Vendor assessments

Red Hat

Red Hat rating: Low. Red Hat's page for this CVE →

ProductStatusPlan or fix
Red Hat Enterprise Linux AS (Advanced Server) version 2.1 Fixed RHSA-2003:305
Red Hat Enterprise Linux AS version 3Fixed RHSA-2003:315
Red Hat Enterprise Linux ES version 3Fixed RHSA-2003:315
Red Hat Linux 7.2Fixed RHSA-2003:307
Red Hat Linux 7.3Fixed RHSA-2003:307
Red Hat Linux 8.0Fixed RHSA-2003:307
Red Hat Linux 9Fixed RHSA-2003:307
Red Hat Linux Advanced Workstation 2.1Fixed RHSA-2003:305

Timeline

  1. 2026-10-02 Threatist record created from CVE-2003-0858
  2. 2026-10-03 Alias added: GHSA-44r4-q6xp-rh44

References

Patch 4

Other 1

Sources

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