FKIE_CVE-2000-0268

Vulnerability from fkie_nvd - Published: 2000-04-20 04:00 - Updated: 2025-04-03 01:03
Severity ?
Summary
Cisco IOS 11.x and 12.x allows remote attackers to cause a denial of service by sending the ENVIRON option to the Telnet daemon before it is ready to accept it, which causes the system to reboot.
References
cve@mitre.orghttp://www.cisco.com/warp/public/707/iostelnetopt-pub.shtmlPatch, Vendor Advisory
cve@mitre.orghttp://www.osvdb.org/1289
cve@mitre.orghttp://www.securityfocus.com/bid/1123
af854a3a-2127-422b-91ae-364da2661108http://www.cisco.com/warp/public/707/iostelnetopt-pub.shtmlPatch, Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108http://www.osvdb.org/1289
af854a3a-2127-422b-91ae-364da2661108http://www.securityfocus.com/bid/1123
Impacted products
Vendor Product Version
cisco ios 11.3aa
cisco ios 12.0\(2\)
cisco ios 12.0\(2\)xc
cisco ios 12.0\(2\)xd
cisco ios 12.0\(2\)xf
cisco ios 12.0\(2\)xg
cisco ios 12.0\(3\)t2
cisco ios 12.0\(4\)
cisco ios 12.0\(4\)s
cisco ios 12.0\(4\)t
cisco ios 12.0\(5\)
cisco ios 12.0\(6\)
cisco ios 12.0\(7\)t
cisco accesspath ls-3
cisco accesspath ts-3
cisco accesspath vs-3
cisco as5200 *
cisco as5300 *
cisco as5800 *
cisco system_controller_3640 *
cisco voice_gateway_as5800 *
cisco 3660_router *
cisco 7100_router *
cisco 7200_router *
cisco 7500_router *
cisco ubr7200 *
To clipboard 

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  "cveTags": [],
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      "value": "Cisco IOS 11.x and 12.x allows remote attackers to cause a denial of service by sending the ENVIRON option to the Telnet daemon before it is ready to accept it, which causes the system to reboot."
    }
  ],
  "id": "CVE-2000-0268",
  "lastModified": "2025-04-03T01:03:51.193",
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    "cvssMetricV2": [
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        "acInsufInfo": false,
        "baseSeverity": "MEDIUM",
        "cvssData": {
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          "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"
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          "value": "NVD-CWE-Other"
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      "source": "nvd@nist.gov",
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  • Confirmed: The vulnerability has been validated from an analyst's perspective.
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