5

CVE-2004-0580: linksys befn2ps4

CVSS: 5.0v2.0MediumModified
Published 23-06-2004Last modified 08-08-2024
Open JSON

Vulnerability summary

CVE-2004-0580 is a medium (CVSS 5.0) vulnerability in linksys befn2ps4. EPSS estimates a 7.99% chance of exploitation in the next 30 days, higher than 94.7% of scored vulnerabilities. 2 public exploits are recorded.

Overall risk
32/100
0100
Medium · default modelHow is this calculated?
CVSS score
5.0/10
010
Medium · v2.0 (NVD)
EPSS score
7.99%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits2reference, exploit-database

Timeline

  1. 23-06-2004
    PublishedVulnerability first disclosed.
  2. 08-08-2024
    Last modifiedVulnerability information updated.

Description

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.

CVSS metrics

1 score · 1 source · 1 version

EPSS trend

Probability

7.99%

Chance of exploitation in the next 30 days

Percentile

95%

Versus all other CVEs

30-day change

0.00 pp

From 7.99% on 22-09-2026

22-09-202622-10-2026
EPSS score
7.99%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

2 found
  • referenceUnverified

    Exploit Reference (securityfocus.com)

    Maturity: unknown

  • exploit-databaseremotehardwareVerified

    Linksys - DHCP Information Disclosure

    Maturity: weaponized

Weaknesses

CWE · root cause

No weakness data has been published for this record.

Affected systems

Linksys9 products
  • befn2ps41.42.7
  • befsr111.40.2 | 1.41 | 1.42.3 | 1.42.7 | 1.43 | 1.43.3 | 1.44
  • befsr411.35 | 1.36 | 1.37 | 1.38.5 | 1.39 | 1.40.2 | 1.41 | 1.42.3 | 1.42.7 | 1.43 | 1.43.3 | 1.44 | 1.45.7
  • befsr812.42.7.1 | 2.44
  • befsru311.40.2 | 1.41 | 1.42.3 | 1.42.7 | 1.43 | 1.43.3 | 1.44

1 vendor · 9 products

References

7 links