FKIE_CVE-2003-0467

Vulnerability from fkie_nvd - Published: 2003-08-27 04:00 - Updated: 2025-04-03 01:03
Severity ?
Summary
Unknown vulnerability in ip_nat_sack_adjust of Netfilter in Linux kernels 2.4.20, and some 2.5.x, when CONFIG_IP_NF_NAT_FTP or CONFIG_IP_NF_NAT_IRC is enabled, or the ip_nat_ftp or ip_nat_irc modules are loaded, allows remote attackers to cause a denial of service (crash) in systems using NAT, possibly due to an integer signedness error.
References
cve@mitre.orghttp://marc.info/?l=bugtraq&m=105985703724758&w=2
af854a3a-2127-422b-91ae-364da2661108http://marc.info/?l=bugtraq&m=105985703724758&w=2
Impacted products
Vendor Product Version
linux linux_kernel 2.4.20
linux linux_kernel 2.4.21
linux linux_kernel 2.4.21
linux linux_kernel 2.4.21
linux linux_kernel 2.4.21
To clipboard 

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  "configurations": [
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      "nodes": [
        {
          "cpeMatch": [
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              "vulnerable": true
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          "operator": "OR"
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  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "Unknown vulnerability in ip_nat_sack_adjust of Netfilter in Linux kernels 2.4.20, and some 2.5.x, when CONFIG_IP_NF_NAT_FTP or CONFIG_IP_NF_NAT_IRC is enabled, or the ip_nat_ftp or ip_nat_irc modules are loaded, allows remote attackers to cause a denial of service (crash) in systems using NAT, possibly due to an integer signedness error."
    },
    {
      "lang": "es",
      "value": "Vulnerabilidad desconocida en ip_nat_sack_adjust de Netfilter en los kernels de Linux 2.4.20 y algunos 2.5.x,cuando CONFIG_IP_NF_NAT_FTP o CONFIG_IP_NF_NAT_IRC est\u00e1n activados, o los m\u00f3dulos ip_nat_ftp o ip_nat_irc est\u00e1n cargados, permite a atacantes remotos causar una denegaci\u00f3n de servicio (ca\u00edda) en sistemas usando NAT, posiblemente debido a un error de signos de enteros"
    }
  ],
  "id": "CVE-2003-0467",
  "lastModified": "2025-04-03T01:03:51.193",
  "metrics": {
    "cvssMetricV2": [
      {
        "acInsufInfo": false,
        "baseSeverity": "MEDIUM",
        "cvssData": {
          "accessComplexity": "LOW",
          "accessVector": "NETWORK",
          "authentication": "NONE",
          "availabilityImpact": "PARTIAL",
          "baseScore": 5.0,
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P",
          "version": "2.0"
        },
        "exploitabilityScore": 10.0,
        "impactScore": 2.9,
        "obtainAllPrivilege": false,
        "obtainOtherPrivilege": false,
        "obtainUserPrivilege": false,
        "source": "nvd@nist.gov",
        "type": "Primary",
        "userInteractionRequired": false
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  "published": "2003-08-27T04:00:00.000",
  "references": [
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}


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