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TI-2002-00811 Aliases CVE-2002-0835GHSA-pgw9-hx4q-fhh5

Preboot eXecution Environment (PXE) server allows remote attackers to cause a denial of…

Priority LOW 33Published · Updated

Key facts

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

Attack profile from CVSS 2.0 · NVD. Fix status from CNA and Red Hat.

Summary

Preboot eXecution Environment (PXE) server allows remote attackers to cause a denial of service (crash) via certain DHCP packets from Voice-Over-IP (VOIP) phones.

Why it matters now

EPSS 0.06937 94th percentileScored 2026-11-07
Fix Fixed Red Hat: 2 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 · 6

CPEVersionsRoleVendor
cpe:2.3:a:caldera:openlinux_server:3.1:*:*:*:*:*:*:*3.1VulnerableCaldera
cpe:2.3:a:caldera:openlinux_server:3.1.1:*:*:*:*:*:*:*3.1.1VulnerableCaldera
cpe:2.3:a:caldera:openlinux_workstation:3.1:*:*:*:*:*:*:*3.1VulnerableCaldera
cpe:2.3:a:caldera:openlinux_workstation:3.1.1:*:*:*:*:*:*:*3.1.1VulnerableCaldera
cpe:2.3:a:redhat:pre-execution_environment:0.1:*:*:*:*:*:*:*0.1VulnerableRed Hat
cpe:2.3:o:hp:secure_os:1.0:*:linux:*:*:*:*:*1.0VulnerableHewlett Packard Enterprise
  • cpe:2.3:a:caldera:openlinux_server:3.1:*:*:*:*:*:*:* Versions 3.1 Vulnerable ·Caldera
  • cpe:2.3:a:caldera:openlinux_server:3.1.1:*:*:*:*:*:*:* Versions 3.1.1 Vulnerable ·Caldera
  • cpe:2.3:a:caldera:openlinux_workstation:3.1:*:*:*:*:*:*:* Versions 3.1 Vulnerable ·Caldera
  • cpe:2.3:a:caldera:openlinux_workstation:3.1.1:*:*:*:*:*:*:* Versions 3.1.1 Vulnerable ·Caldera
  • cpe:2.3:a:redhat:pre-execution_environment:0.1:*:*:*:*:*:*:* Versions 0.1 Vulnerable ·Red Hat
  • cpe:2.3:o:hp:secure_os:1.0:*:linux:*:*:*:*:* Versions 1.0 Vulnerable ·Hewlett Packard Enterprise

Remediation

Red Hat 2 advisories

  • RHSA-2002:165 Released 2002-08-30 · Red Hat rating Important
    pxe security update
    • Red Hat Enterprise Linux AS (Advanced Server) version 2.1
  • RHSA-2002:162 Released 2002-08-30 · Red Hat rating Important
    : PXE server crashes from certain DHCP packets
    • Red Hat Linux 6.2
    • Red Hat Linux 7.0
    • Red Hat Linux 7.1
    • Red Hat Linux 7.2
    • Red Hat Linux 7.3

Vendor assessments

Red Hat

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

ProductStatusPlan or fix
Red Hat Enterprise Linux AS (Advanced Server) version 2.1 Fixed RHSA-2002:165
Red Hat Linux 6.2Fixed RHSA-2002:162
Red Hat Linux 7.0Fixed RHSA-2002:162
Red Hat Linux 7.1Fixed RHSA-2002:162
Red Hat Linux 7.2Fixed RHSA-2002:162
Red Hat Linux 7.3Fixed RHSA-2002:162

Timeline

  1. 2026-10-02 Threatist record created from CVE-2002-0835
  2. 2026-10-03 Alias added: GHSA-pgw9-hx4q-fhh5

References

Patch 2

Other 1

Sources

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