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TI-2004-00522 Aliases CVE-2004-0580GHSA-f36j-2388-wq8x

DHCP on Linksys BEFSR11, BEFSR41, BEFSR81, and BEFSRU31 Cable/DSL Routers, firmware…

Priority LOW 34Published · 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
Partial · None · None
Fix status
No fix listed

Attack profile from CVSS 2.0 · NVD. Fix status from CNA.

Summary

DHCP on Linksys BEFSR11, BEFSR41, BEFSR81, and BEFSRU31 Cable/DSL Routers, firmware version 1.45.7, does not properly clear previously used buffer contents in a BOOTP reply packet, which allows remote attackers to obtain sensitive information.

Why it matters now

EPSS 0.07986 94th 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 · 50

CPEVersionsRoleVendor
cpe:2.3:h:linksys:befcmu10:*:*:*:*:*:*:*:*all versionsVulnerableLinksys
cpe:2.3:h:linksys:befn2ps4:*:*:*:*:*:*:*:*all versionsVulnerableLinksys
cpe:2.3:h:linksys:befn2ps4:1.42.7:*:*:*:*:*:*:*1.42.7VulnerableLinksys
cpe:2.3:h:linksys:befsr11:1.40.2:*:*:*:*:*:*:*1.40.2VulnerableLinksys
cpe:2.3:h:linksys:befsr11:1.41:*:*:*:*:*:*:*1.41VulnerableLinksys
cpe:2.3:h:linksys:befsr11:1.42.3:*:*:*:*:*:*:*1.42.3VulnerableLinksys
cpe:2.3:h:linksys:befsr11:1.42.7:*:*:*:*:*:*:*1.42.7VulnerableLinksys
cpe:2.3:h:linksys:befsr11:1.43:*:*:*:*:*:*:*1.43VulnerableLinksys
cpe:2.3:h:linksys:befsr11:1.43.3:*:*:*:*:*:*:*1.43.3VulnerableLinksys
cpe:2.3:h:linksys:befsr11:1.44:*:*:*:*:*:*:*1.44VulnerableLinksys
  • cpe:2.3:h:linksys:befcmu10:*:*:*:*:*:*:*:* Versions all versions Vulnerable ·Linksys
  • cpe:2.3:h:linksys:befn2ps4:*:*:*:*:*:*:*:* Versions all versions Vulnerable ·Linksys
  • cpe:2.3:h:linksys:befn2ps4:1.42.7:*:*:*:*:*:*:* Versions 1.42.7 Vulnerable ·Linksys
  • cpe:2.3:h:linksys:befsr11:1.40.2:*:*:*:*:*:*:* Versions 1.40.2 Vulnerable ·Linksys
  • cpe:2.3:h:linksys:befsr11:1.41:*:*:*:*:*:*:* Versions 1.41 Vulnerable ·Linksys
  • cpe:2.3:h:linksys:befsr11:1.42.3:*:*:*:*:*:*:* Versions 1.42.3 Vulnerable ·Linksys
  • cpe:2.3:h:linksys:befsr11:1.42.7:*:*:*:*:*:*:* Versions 1.42.7 Vulnerable ·Linksys
  • cpe:2.3:h:linksys:befsr11:1.43:*:*:*:*:*:*:* Versions 1.43 Vulnerable ·Linksys
  • cpe:2.3:h:linksys:befsr11:1.43.3:*:*:*:*:*:*:* Versions 1.43.3 Vulnerable ·Linksys
  • cpe:2.3:h:linksys:befsr11:1.44:*:*:*:*:*:*:* Versions 1.44 Vulnerable ·Linksys
Show 40 more CPE
CPEVersionsRoleVendor
cpe:2.3:h:linksys:befsr41:1.35:*:*:*:*:*:*:*1.35VulnerableLinksys
cpe:2.3:h:linksys:befsr41:1.36:*:*:*:*:*:*:*1.36VulnerableLinksys
cpe:2.3:h:linksys:befsr41:1.37:*:*:*:*:*:*:*1.37VulnerableLinksys
cpe:2.3:h:linksys:befsr41:1.38.5:*:*:*:*:*:*:*1.38.5VulnerableLinksys
cpe:2.3:h:linksys:befsr41:1.39:*:*:*:*:*:*:*1.39VulnerableLinksys
cpe:2.3:h:linksys:befsr41:1.40.2:*:*:*:*:*:*:*1.40.2VulnerableLinksys
cpe:2.3:h:linksys:befsr41:1.41:*:*:*:*:*:*:*1.41VulnerableLinksys
cpe:2.3:h:linksys:befsr41:1.42.3:*:*:*:*:*:*:*1.42.3VulnerableLinksys
cpe:2.3:h:linksys:befsr41:1.42.7:*:*:*:*:*:*:*1.42.7VulnerableLinksys
cpe:2.3:h:linksys:befsr41:1.43:*:*:*:*:*:*:*1.43VulnerableLinksys
cpe:2.3:h:linksys:befsr41:1.43.3:*:*:*:*:*:*:*1.43.3VulnerableLinksys
cpe:2.3:h:linksys:befsr41:1.44:*:*:*:*:*:*:*1.44VulnerableLinksys
cpe:2.3:h:linksys:befsr41:1.45.7:*:*:*:*:*:*:*1.45.7VulnerableLinksys
cpe:2.3:h:linksys:befsr41w:*:*:*:*:*:*:*:*all versionsVulnerableLinksys
cpe:2.3:h:linksys:befsr81:*:*:*:*:*:*:*:*all versionsVulnerableLinksys
cpe:2.3:h:linksys:befsr81:2.42.7.1:*:*:*:*:*:*:*2.42.7.1VulnerableLinksys
cpe:2.3:h:linksys:befsr81:2.44:*:*:*:*:*:*:*2.44VulnerableLinksys
cpe:2.3:h:linksys:befsru31:1.40.2:*:*:*:*:*:*:*1.40.2VulnerableLinksys
cpe:2.3:h:linksys:befsru31:1.41:*:*:*:*:*:*:*1.41VulnerableLinksys
cpe:2.3:h:linksys:befsru31:1.42.3:*:*:*:*:*:*:*1.42.3VulnerableLinksys
cpe:2.3:h:linksys:befsru31:1.42.7:*:*:*:*:*:*:*1.42.7VulnerableLinksys
cpe:2.3:h:linksys:befsru31:1.43:*:*:*:*:*:*:*1.43VulnerableLinksys
cpe:2.3:h:linksys:befsru31:1.43.3:*:*:*:*:*:*:*1.43.3VulnerableLinksys
cpe:2.3:h:linksys:befsru31:1.44:*:*:*:*:*:*:*1.44VulnerableLinksys
cpe:2.3:h:linksys:befsx41:1.42.7:*:*:*:*:*:*:*1.42.7VulnerableLinksys
cpe:2.3:h:linksys:befsx41:1.43:*:*:*:*:*:*:*1.43VulnerableLinksys
cpe:2.3:h:linksys:befsx41:1.43.3:*:*:*:*:*:*:*1.43.3VulnerableLinksys
cpe:2.3:h:linksys:befsx41:1.43.4:*:*:*:*:*:*:*1.43.4VulnerableLinksys
cpe:2.3:h:linksys:befsx41:1.44:*:*:*:*:*:*:*1.44VulnerableLinksys
cpe:2.3:h:linksys:befsx41:1.44.3:*:*:*:*:*:*:*1.44.3VulnerableLinksys
cpe:2.3:h:linksys:befsx41:1.45.3:*:*:*:*:*:*:*1.45.3VulnerableLinksys
cpe:2.3:h:linksys:befvp41:*:*:*:*:*:*:*:*all versionsVulnerableLinksys
cpe:2.3:h:linksys:befvp41:1.39.64:*:*:*:*:*:*:*1.39.64VulnerableLinksys
cpe:2.3:h:linksys:befvp41:1.40.3f:*:*:*:*:*:*:*1.40.3fVulnerableLinksys
cpe:2.3:h:linksys:befvp41:1.40.4:*:*:*:*:*:*:*1.40.4VulnerableLinksys
cpe:2.3:h:linksys:befvp41:1.42.7:*:*:*:*:*:*:*1.42.7VulnerableLinksys
cpe:2.3:h:linksys:rv082:*:*:*:*:*:*:*:*all versionsVulnerableLinksys
cpe:2.3:h:linksys:wap55ag:1.0.7:*:*:*:*:*:*:*1.0.7VulnerableLinksys
cpe:2.3:h:linksys:wrt54g:1.42.3:*:*:*:*:*:*:*1.42.3VulnerableLinksys
cpe:2.3:h:linksys:wrt54g:2.00.8:*:*:*:*:*:*:*2.00.8VulnerableLinksys
  • cpe:2.3:h:linksys:befsr41:1.35:*:*:*:*:*:*:* Versions 1.35 Vulnerable ·Linksys
  • cpe:2.3:h:linksys:befsr41:1.36:*:*:*:*:*:*:* Versions 1.36 Vulnerable ·Linksys
  • cpe:2.3:h:linksys:befsr41:1.37:*:*:*:*:*:*:* Versions 1.37 Vulnerable ·Linksys
  • cpe:2.3:h:linksys:befsr41:1.38.5:*:*:*:*:*:*:* Versions 1.38.5 Vulnerable ·Linksys
  • cpe:2.3:h:linksys:befsr41:1.39:*:*:*:*:*:*:* Versions 1.39 Vulnerable ·Linksys
  • cpe:2.3:h:linksys:befsr41:1.40.2:*:*:*:*:*:*:* Versions 1.40.2 Vulnerable ·Linksys
  • cpe:2.3:h:linksys:befsr41:1.41:*:*:*:*:*:*:* Versions 1.41 Vulnerable ·Linksys
  • cpe:2.3:h:linksys:befsr41:1.42.3:*:*:*:*:*:*:* Versions 1.42.3 Vulnerable ·Linksys
  • cpe:2.3:h:linksys:befsr41:1.42.7:*:*:*:*:*:*:* Versions 1.42.7 Vulnerable ·Linksys
  • cpe:2.3:h:linksys:befsr41:1.43:*:*:*:*:*:*:* Versions 1.43 Vulnerable ·Linksys
  • cpe:2.3:h:linksys:befsr41:1.43.3:*:*:*:*:*:*:* Versions 1.43.3 Vulnerable ·Linksys
  • cpe:2.3:h:linksys:befsr41:1.44:*:*:*:*:*:*:* Versions 1.44 Vulnerable ·Linksys
  • cpe:2.3:h:linksys:befsr41:1.45.7:*:*:*:*:*:*:* Versions 1.45.7 Vulnerable ·Linksys
  • cpe:2.3:h:linksys:befsr41w:*:*:*:*:*:*:*:* Versions all versions Vulnerable ·Linksys
  • cpe:2.3:h:linksys:befsr81:*:*:*:*:*:*:*:* Versions all versions Vulnerable ·Linksys
  • cpe:2.3:h:linksys:befsr81:2.42.7.1:*:*:*:*:*:*:* Versions 2.42.7.1 Vulnerable ·Linksys
  • cpe:2.3:h:linksys:befsr81:2.44:*:*:*:*:*:*:* Versions 2.44 Vulnerable ·Linksys
  • cpe:2.3:h:linksys:befsru31:1.40.2:*:*:*:*:*:*:* Versions 1.40.2 Vulnerable ·Linksys
  • cpe:2.3:h:linksys:befsru31:1.41:*:*:*:*:*:*:* Versions 1.41 Vulnerable ·Linksys
  • cpe:2.3:h:linksys:befsru31:1.42.3:*:*:*:*:*:*:* Versions 1.42.3 Vulnerable ·Linksys
  • cpe:2.3:h:linksys:befsru31:1.42.7:*:*:*:*:*:*:* Versions 1.42.7 Vulnerable ·Linksys
  • cpe:2.3:h:linksys:befsru31:1.43:*:*:*:*:*:*:* Versions 1.43 Vulnerable ·Linksys
  • cpe:2.3:h:linksys:befsru31:1.43.3:*:*:*:*:*:*:* Versions 1.43.3 Vulnerable ·Linksys
  • cpe:2.3:h:linksys:befsru31:1.44:*:*:*:*:*:*:* Versions 1.44 Vulnerable ·Linksys
  • cpe:2.3:h:linksys:befsx41:1.42.7:*:*:*:*:*:*:* Versions 1.42.7 Vulnerable ·Linksys
  • cpe:2.3:h:linksys:befsx41:1.43:*:*:*:*:*:*:* Versions 1.43 Vulnerable ·Linksys
  • cpe:2.3:h:linksys:befsx41:1.43.3:*:*:*:*:*:*:* Versions 1.43.3 Vulnerable ·Linksys
  • cpe:2.3:h:linksys:befsx41:1.43.4:*:*:*:*:*:*:* Versions 1.43.4 Vulnerable ·Linksys
  • cpe:2.3:h:linksys:befsx41:1.44:*:*:*:*:*:*:* Versions 1.44 Vulnerable ·Linksys
  • cpe:2.3:h:linksys:befsx41:1.44.3:*:*:*:*:*:*:* Versions 1.44.3 Vulnerable ·Linksys
  • cpe:2.3:h:linksys:befsx41:1.45.3:*:*:*:*:*:*:* Versions 1.45.3 Vulnerable ·Linksys
  • cpe:2.3:h:linksys:befvp41:*:*:*:*:*:*:*:* Versions all versions Vulnerable ·Linksys
  • cpe:2.3:h:linksys:befvp41:1.39.64:*:*:*:*:*:*:* Versions 1.39.64 Vulnerable ·Linksys
  • cpe:2.3:h:linksys:befvp41:1.40.3f:*:*:*:*:*:*:* Versions 1.40.3f Vulnerable ·Linksys
  • cpe:2.3:h:linksys:befvp41:1.40.4:*:*:*:*:*:*:* Versions 1.40.4 Vulnerable ·Linksys
  • cpe:2.3:h:linksys:befvp41:1.42.7:*:*:*:*:*:*:* Versions 1.42.7 Vulnerable ·Linksys
  • cpe:2.3:h:linksys:rv082:*:*:*:*:*:*:*:* Versions all versions Vulnerable ·Linksys
  • cpe:2.3:h:linksys:wap55ag:1.0.7:*:*:*:*:*:*:* Versions 1.0.7 Vulnerable ·Linksys
  • cpe:2.3:h:linksys:wrt54g:1.42.3:*:*:*:*:*:*:* Versions 1.42.3 Vulnerable ·Linksys
  • cpe:2.3:h:linksys:wrt54g:2.00.8:*:*:*:*:*:*:* Versions 2.00.8 Vulnerable ·Linksys

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2004-0580
  2. 2026-10-03 Alias added: GHSA-f36j-2388-wq8x

References

Other 3

Sources

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