FKIE_CVE-2004-0580

Vulnerability from fkie_nvd - Published: 2004-08-06 04:00 - Updated: 2026-06-16 22:05
Severity
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.
References
cve@mitre.orghttp://linksys.custhelp.com/cgi-bin/linksys.cfg/php/enduser/std_adp.php?p_faqid=832&p_%20%5Ccreated=1086294093&p_sid=pU1X1idh&p_lva=&p_sp=cF9zcmNoPSZwX3NvcnRfYnk9JnBfZ3JpZHNvcnQ9%20%5CJnBfcm93X2NudD02NTQmcF9wYWdlPTE%2A&p_li=
cve@mitre.orghttp://marc.info/?l=bugtraq&m=108662876129301&w=2
cve@mitre.orghttp://secunia.com/advisories/11606
cve@mitre.orghttp://securitytracker.com/alerts/2004/May/1010288.html
cve@mitre.orghttp://www.osvdb.org/6325
cve@mitre.orghttp://www.securityfocus.com/bid/10329Exploit, Vendor Advisory
cve@mitre.orghttps://exchange.xforce.ibmcloud.com/vulnerabilities/16142
af854a3a-2127-422b-91ae-364da2661108http://linksys.custhelp.com/cgi-bin/linksys.cfg/php/enduser/std_adp.php?p_faqid=832&p_%20%5Ccreated=1086294093&p_sid=pU1X1idh&p_lva=&p_sp=cF9zcmNoPSZwX3NvcnRfYnk9JnBfZ3JpZHNvcnQ9%20%5CJnBfcm93X2NudD02NTQmcF9wYWdlPTE%2A&p_li=
af854a3a-2127-422b-91ae-364da2661108http://marc.info/?l=bugtraq&m=108662876129301&w=2
af854a3a-2127-422b-91ae-364da2661108http://secunia.com/advisories/11606
af854a3a-2127-422b-91ae-364da2661108http://securitytracker.com/alerts/2004/May/1010288.html
af854a3a-2127-422b-91ae-364da2661108http://www.osvdb.org/6325
af854a3a-2127-422b-91ae-364da2661108http://www.securityfocus.com/bid/10329Exploit, Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108https://exchange.xforce.ibmcloud.com/vulnerabilities/16142
Impacted products
Vendor Product Version
linksys befcmu10 *
linksys befn2ps4 *
linksys befn2ps4 1.42.7
linksys befsr11 1.40.2
linksys befsr11 1.41
linksys befsr11 1.42.3
linksys befsr11 1.42.7
linksys befsr11 1.43
linksys befsr11 1.43.3
linksys befsr11 1.44
linksys befsr41 1.35
linksys befsr41 1.36
linksys befsr41 1.37
linksys befsr41 1.38.5
linksys befsr41 1.39
linksys befsr41 1.40.2
linksys befsr41 1.41
linksys befsr41 1.42.3
linksys befsr41 1.42.7
linksys befsr41 1.43
linksys befsr41 1.43.3
linksys befsr41 1.44
linksys befsr41 1.45.7
linksys befsr41w *
linksys befsr81 *
linksys befsr81 2.42.7.1
linksys befsr81 2.44
linksys befsru31 1.40.2
linksys befsru31 1.41
linksys befsru31 1.42.3
linksys befsru31 1.42.7
linksys befsru31 1.43
linksys befsru31 1.43.3
linksys befsru31 1.44
linksys befsx41 1.42.7
linksys befsx41 1.43
linksys befsx41 1.43.3
linksys befsx41 1.43.4
linksys befsx41 1.44
linksys befsx41 1.44.3
linksys befsx41 1.45.3
linksys befvp41 *
linksys befvp41 1.39.64
linksys befvp41 1.40.3f
linksys befvp41 1.40.4
linksys befvp41 1.42.7
linksys rv082 *
linksys wap55ag 1.0.7
linksys wrt54g 1.42.3
linksys wrt54g 2.00.8
To clipboard 

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          ],
          "negate": false,
          "operator": "OR"
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      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "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."
    },
    {
      "lang": "es",
      "value": "DHCP en los encaminadores de cable y ADSL Linksys BEFSR11, BEFSR41, BEFSR81 y BEFSRU31, con versi\u00f3n de firmware 1.45.7, no limpia adecuadamente b\u00faferes usados anteriormente en un paquete de respueta BOOTP, lo que permite a atacantes remotos obtener informaci\u00f3n sensible."
    }
  ],
  "id": "CVE-2004-0580",
  "lastModified": "2026-06-16T22:05:55.200",
  "metrics": {
    "cvssMetricV2": [
      {
        "acInsufInfo": false,
        "baseSeverity": "MEDIUM",
        "cvssData": {
          "accessComplexity": "LOW",
          "accessVector": "NETWORK",
          "authentication": "NONE",
          "availabilityImpact": "NONE",
          "baseScore": 5.0,
          "confidentialityImpact": "PARTIAL",
          "integrityImpact": "NONE",
          "vectorString": "AV:N/AC:L/Au:N/C:P/I:N/A:N",
          "version": "2.0"
        },
        "exploitabilityScore": 10.0,
        "impactScore": 2.9,
        "obtainAllPrivilege": false,
        "obtainOtherPrivilege": false,
        "obtainUserPrivilege": false,
        "source": "nvd@nist.gov",
        "type": "Primary",
        "userInteractionRequired": false
      }
    ]
  },
  "published": "2004-08-06T04:00:00.000",
  "references": [
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      "source": "cve@mitre.org",
      "url": "http://linksys.custhelp.com/cgi-bin/linksys.cfg/php/enduser/std_adp.php?p_faqid=832\u0026p_%20%5Ccreated=1086294093\u0026p_sid=pU1X1idh\u0026p_lva=\u0026p_sp=cF9zcmNoPSZwX3NvcnRfYnk9JnBfZ3JpZHNvcnQ9%20%5CJnBfcm93X2NudD02NTQmcF9wYWdlPTE%2A\u0026p_li="
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    {
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    },
    {
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      "url": "http://secunia.com/advisories/11606"
    },
    {
      "source": "cve@mitre.org",
      "url": "http://securitytracker.com/alerts/2004/May/1010288.html"
    },
    {
      "source": "cve@mitre.org",
      "url": "http://www.osvdb.org/6325"
    },
    {
      "source": "cve@mitre.org",
      "tags": [
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        "Vendor Advisory"
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      "url": "http://www.securityfocus.com/bid/10329"
    },
    {
      "source": "cve@mitre.org",
      "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/16142"
    },
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      "url": "http://marc.info/?l=bugtraq\u0026m=108662876129301\u0026w=2"
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    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://secunia.com/advisories/11606"
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    {
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      "url": "http://securitytracker.com/alerts/2004/May/1010288.html"
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    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://www.osvdb.org/6325"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
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        "Vendor Advisory"
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      "url": "http://www.securityfocus.com/bid/10329"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/16142"
    }
  ],
  "sourceIdentifier": "cve@mitre.org",
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "NVD-CWE-Other"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}



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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

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Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
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  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.