fkie_nvd - fkie_cve-2019-1758

FKIE_CVE-2019-1758

Vulnerability from fkie_nvd - Published: 2019-03-28 01:29 - Updated: 2024-11-21 04:37

Severity ?

4.7 (Medium) - CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:C/C:N/I:L/A:N
4.3 (Medium) - CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

Summary

A vulnerability in 802.1x function of Cisco IOS Software on the Catalyst 6500 Series Switches could allow an unauthenticated, adjacent attacker to access the network prior to authentication. The vulnerability is due to how the 802.1x packets are handled in the process path. An attacker could exploit this vulnerability by attempting to connect to the network on an 802.1x configured port. A successful exploit could allow the attacker to intermittently obtain access to the network.

References

URL	Tags
psirt@cisco.com	http://www.securityfocus.com/bid/107616	Third Party Advisory, VDB Entry
psirt@cisco.com	https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190327-c6500	Patch, Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108	http://www.securityfocus.com/bid/107616	Third Party Advisory, VDB Entry
af854a3a-2127-422b-91ae-364da2661108	https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190327-c6500	Patch, Vendor Advisory

Impacted products

Vendor	Product	Version
cisco	ios	12.2\(33\)sxj6
cisco	ios	12.2\(33\)sxj7
cisco	ios	12.2\(33\)sxj8
cisco	ios	12.2\(33\)sxj9
cisco	ios	12.2\(33\)sxj10
cisco	ios	12.2\(60\)ez12
cisco	ios	15.1\(1\)sy1
cisco	ios	15.1\(1\)sy2
cisco	ios	15.1\(1\)sy3
cisco	ios	15.1\(1\)sy4
cisco	ios	15.1\(1\)sy5
cisco	ios	15.1\(1\)sy6
cisco	ios	15.1\(2\)sg8a
cisco	ios	15.1\(2\)sy
cisco	ios	15.1\(2\)sy1
cisco	ios	15.1\(2\)sy2
cisco	ios	15.1\(2\)sy3
cisco	ios	15.1\(2\)sy4
cisco	ios	15.1\(2\)sy4a
cisco	ios	15.1\(2\)sy5
cisco	ios	15.1\(2\)sy6
cisco	ios	15.1\(2\)sy7
cisco	ios	15.1\(2\)sy8
cisco	ios	15.1\(2\)sy9
cisco	ios	15.1\(2\)sy10
cisco	ios	15.1\(2\)sy11
cisco	ios	15.1\(2\)sy12
cisco	ios	15.1\(2\)sy13
cisco	ios	15.1\(3\)svg3d
cisco	ios	15.1\(3\)svi1b
cisco	ios	15.1\(3\)svk4b
cisco	ios	15.1\(3\)svk4c
cisco	ios	15.1\(3\)svm3
cisco	ios	15.1\(3\)svn2
cisco	ios	15.1\(3\)svo1
cisco	ios	15.1\(3\)svo2
cisco	ios	15.1\(3\)svp1
cisco	ios	15.1\(3\)svp2
cisco	ios	15.1\(4\)m12c
cisco	ios	15.2\(1\)sy
cisco	ios	15.2\(1\)sy0a
cisco	ios	15.2\(1\)sy1
cisco	ios	15.2\(1\)sy1a
cisco	ios	15.2\(1\)sy2
cisco	ios	15.2\(1\)sy3
cisco	ios	15.2\(1\)sy4
cisco	ios	15.2\(1\)sy5
cisco	ios	15.2\(1\)sy6
cisco	ios	15.2\(1\)sy7
cisco	ios	15.2\(2\)sy
cisco	ios	15.2\(2\)sy1
cisco	ios	15.2\(2\)sy2
cisco	ios	15.2\(2\)sy3
cisco	ios	15.2\(3\)ea1
cisco	ios	15.2\(4\)jn1
cisco	ios	15.2\(4a\)ea5
cisco	ios	15.3\(0\)sy
cisco	ios	15.3\(1\)sy
cisco	ios	15.3\(1\)sy1
cisco	ios	15.3\(1\)sy2
cisco	ios	15.3\(3\)ja1n
cisco	ios	15.3\(3\)jf35
cisco	ios	15.3\(3\)ji2
cisco	ios	15.4\(1\)sy
cisco	ios	15.4\(1\)sy1
cisco	ios	15.4\(1\)sy2
cisco	ios	15.4\(1\)sy3
cisco	ios	15.4\(1\)sy4
cisco	ios	15.5\(1\)sy
cisco	ios	15.5\(1\)sy1
cisco	ios	15.5\(1\)sy2
cisco	ios	15.6\(2\)sp3b

JSON

To clipboard

{
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:cisco:ios:12.2\\(33\\)sxj6:*:*:*:*:*:*:*",
              "matchCriteriaId": "831B9DB1-8AB9-45A7-8DC4-FD6CED335D88",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:cisco:ios:12.2\\(33\\)sxj7:*:*:*:*:*:*:*",
              "matchCriteriaId": "9F17158D-9CCD-4186-B97D-51242AB92547",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:cisco:ios:12.2\\(33\\)sxj8:*:*:*:*:*:*:*",
              "matchCriteriaId": "1E920061-80A8-41E0-BA64-A20264020C7E",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:cisco:ios:12.2\\(33\\)sxj9:*:*:*:*:*:*:*",
              "matchCriteriaId": "DFB5FB44-0CD9-40E1-80EC-C8CFBA023FD6",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:cisco:ios:12.2\\(33\\)sxj10:*:*:*:*:*:*:*",
              "matchCriteriaId": "8F3509F6-5475-4924-9E5C-4E2E03D65F19",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:cisco:ios:12.2\\(60\\)ez12:*:*:*:*:*:*:*",
              "matchCriteriaId": "2C60FD51-3FD8-48F4-98EF-FEDAAF9BC52B",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:cisco:ios:15.1\\(1\\)sy1:*:*:*:*:*:*:*",
              "matchCriteriaId": "35C1075B-11F3-453C-957D-834C5D6D8CB1",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:cisco:ios:15.1\\(1\\)sy2:*:*:*:*:*:*:*",
              "matchCriteriaId": "115E901C-94B4-4EC7-AA85-03A20CFA90DF",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:cisco:ios:15.1\\(1\\)sy3:*:*:*:*:*:*:*",
              "matchCriteriaId": "C97051EE-8C42-4546-8EDC-FAD60B3EE1EB",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:cisco:ios:15.1\\(1\\)sy4:*:*:*:*:*:*:*",
              "matchCriteriaId": "FB435D9A-FA6C-4CBD-8647-3A61B3DAB338",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:cisco:ios:15.1\\(1\\)sy5:*:*:*:*:*:*:*",
              "matchCriteriaId": "14181F4B-9A5C-40B4-BD15-FED694E9AE8E",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:cisco:ios:15.1\\(1\\)sy6:*:*:*:*:*:*:*",
              "matchCriteriaId": "B62E402E-5D8B-4261-906C-C5668B4A12BB",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:cisco:ios:15.1\\(2\\)sg8a:*:*:*:*:*:*:*",
              "matchCriteriaId": "FFFA4F2A-4BE5-4FD5-A3D4-2B28D6A25A53",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:cisco:ios:15.1\\(2\\)sy:*:*:*:*:*:*:*",
              "matchCriteriaId": "07DCF559-9324-4CE1-A986-EF4A174DCEFC",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:cisco:ios:15.1\\(2\\)sy1:*:*:*:*:*:*:*",
              "matchCriteriaId": "38CC9728-4E4A-4536-BC81-031AFE1A74E9",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:cisco:ios:15.1\\(2\\)sy2:*:*:*:*:*:*:*",
              "matchCriteriaId": "F9DECC49-1DF8-4925-9232-04DA748428B2",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:cisco:ios:15.1\\(2\\)sy3:*:*:*:*:*:*:*",
              "matchCriteriaId": "B736A1E0-89F4-418C-BC12-7E6A7AC7891F",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:cisco:ios:15.1\\(2\\)sy4:*:*:*:*:*:*:*",
              "matchCriteriaId": "2BDC0B5A-E59C-454E-AA0E-6EB9C8888480",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:cisco:ios:15.1\\(2\\)sy4a:*:*:*:*:*:*:*",
              "matchCriteriaId": "2363876E-0E3B-44BA-8157-FA96554302B9",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:cisco:ios:15.1\\(2\\)sy5:*:*:*:*:*:*:*",
              "matchCriteriaId": "D2D3131A-74F7-4465-826E-5F6C90240C4D",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:cisco:ios:15.1\\(2\\)sy6:*:*:*:*:*:*:*",
              "matchCriteriaId": "2E0D1E17-9A5C-4B74-B780-F31364FD9F06",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:cisco:ios:15.1\\(2\\)sy7:*:*:*:*:*:*:*",
              "matchCriteriaId": "F70ADF53-D937-4CB1-8D17-8B4DB9A5458C",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:cisco:ios:15.1\\(2\\)sy8:*:*:*:*:*:*:*",
              "matchCriteriaId": "8B0F30A4-C088-4ECC-ABE0-33D4A7BC8D1E",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:cisco:ios:15.1\\(2\\)sy9:*:*:*:*:*:*:*",
              "matchCriteriaId": "73B11B78-1936-42CA-919E-BCD1E0C2A397",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:cisco:ios:15.1\\(2\\)sy10:*:*:*:*:*:*:*",
              "matchCriteriaId": "A807560F-7111-40AB-BCC8-F3D7A2F92D2D",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:cisco:ios:15.1\\(2\\)sy11:*:*:*:*:*:*:*",
              "matchCriteriaId": "AEE56D89-5894-49E9-BDCF-E23AE4159989",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:cisco:ios:15.1\\(2\\)sy12:*:*:*:*:*:*:*",
              "matchCriteriaId": "EC9347AF-7729-44BD-8E33-610D573C560F",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:cisco:ios:15.1\\(2\\)sy13:*:*:*:*:*:*:*",
              "matchCriteriaId": "14DC014A-2CDD-4294-8AEB-9C0B437C1633",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:cisco:ios:15.1\\(3\\)svg3d:*:*:*:*:*:*:*",
              "matchCriteriaId": "379793AF-11E1-4510-B5A0-3705B324669E",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:cisco:ios:15.1\\(3\\)svi1b:*:*:*:*:*:*:*",
              "matchCriteriaId": "29FAF4EA-DCB7-4D81-AB2E-DCCE32EC14FB",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:cisco:ios:15.1\\(3\\)svk4b:*:*:*:*:*:*:*",
              "matchCriteriaId": "2C5BF4FA-139A-4789-A9C1-84B6DEFFD300",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:cisco:ios:15.1\\(3\\)svk4c:*:*:*:*:*:*:*",
              "matchCriteriaId": "009E4B3F-4384-4DBD-9D88-0A191BB92C6B",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:cisco:ios:15.1\\(3\\)svm3:*:*:*:*:*:*:*",
              "matchCriteriaId": "4CCBC8E0-C6DC-4F23-A949-073E625505CE",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:cisco:ios:15.1\\(3\\)svn2:*:*:*:*:*:*:*",
              "matchCriteriaId": "D400949D-766A-497B-AC76-6EE81295C0D4",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:cisco:ios:15.1\\(3\\)svo1:*:*:*:*:*:*:*",
              "matchCriteriaId": "2787A781-32EC-4A59-8472-A0A7E3086A4F",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:cisco:ios:15.1\\(3\\)svo2:*:*:*:*:*:*:*",
              "matchCriteriaId": "B853917E-D8E2-4CBD-BB4F-CB447BE052F2",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:cisco:ios:15.1\\(3\\)svp1:*:*:*:*:*:*:*",
              "matchCriteriaId": "82784B3A-A4EA-4BBE-9ACE-BAE4895372CA",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:cisco:ios:15.1\\(3\\)svp2:*:*:*:*:*:*:*",
              "matchCriteriaId": "B8FFE62F-6185-4745-ACF4-6657E2A375D6",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:cisco:ios:15.1\\(4\\)m12c:*:*:*:*:*:*:*",
              "matchCriteriaId": "A47B1CBB-1604-46BA-84EA-F81197AFA03C",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:cisco:ios:15.2\\(1\\)sy:*:*:*:*:*:*:*",
              "matchCriteriaId": "1AE57C85-794E-405B-841F-A806D32C08EB",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:cisco:ios:15.2\\(1\\)sy0a:*:*:*:*:*:*:*",
              "matchCriteriaId": "7B91687C-A8F8-45FB-BF03-8534E9230AB1",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:cisco:ios:15.2\\(1\\)sy1:*:*:*:*:*:*:*",
              "matchCriteriaId": "E082DB05-253F-4C6F-BD0A-524699309D10",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:cisco:ios:15.2\\(1\\)sy1a:*:*:*:*:*:*:*",
              "matchCriteriaId": "B43D4858-AE1C-4372-97F9-5983EEE6ED4B",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:cisco:ios:15.2\\(1\\)sy2:*:*:*:*:*:*:*",
              "matchCriteriaId": "9678A6F2-0624-4A8A-9991-9DADCDDB2687",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:cisco:ios:15.2\\(1\\)sy3:*:*:*:*:*:*:*",
              "matchCriteriaId": "D9F6D655-D3A3-4BEE-9DEF-19ADD41D1663",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:cisco:ios:15.2\\(1\\)sy4:*:*:*:*:*:*:*",
              "matchCriteriaId": "8AC0B809-72AD-413F-BE84-73FE2DB33950",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:cisco:ios:15.2\\(1\\)sy5:*:*:*:*:*:*:*",
              "matchCriteriaId": "5F2834B6-AA9D-4FDC-A228-CED66C799849",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:cisco:ios:15.2\\(1\\)sy6:*:*:*:*:*:*:*",
              "matchCriteriaId": "B3426024-7199-4B7B-90CB-CE83FD2E0878",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:cisco:ios:15.2\\(1\\)sy7:*:*:*:*:*:*:*",
              "matchCriteriaId": "BF163F6F-1A6D-4AA9-AAC2-52249BB28421",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:cisco:ios:15.2\\(2\\)sy:*:*:*:*:*:*:*",
              "matchCriteriaId": "B05373F4-E820-4D22-A86A-904854F04C7E",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:cisco:ios:15.2\\(2\\)sy1:*:*:*:*:*:*:*",
              "matchCriteriaId": "4C38969D-65EB-4C80-BB2A-A1245C4E718B",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:cisco:ios:15.2\\(2\\)sy2:*:*:*:*:*:*:*",
              "matchCriteriaId": "A429CFF2-A288-4CD5-9C06-8D18647C67E2",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:cisco:ios:15.2\\(2\\)sy3:*:*:*:*:*:*:*",
              "matchCriteriaId": "AB3A9655-9E22-4AEA-BBCF-6C0749D0289E",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:cisco:ios:15.2\\(3\\)ea1:*:*:*:*:*:*:*",
              "matchCriteriaId": "94FD5120-C385-4F16-AB3F-979D851DF8D9",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:cisco:ios:15.2\\(4\\)jn1:*:*:*:*:*:*:*",
              "matchCriteriaId": "8B171170-4BBD-4E09-BF5A-6DA3F110C7D2",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:cisco:ios:15.2\\(4a\\)ea5:*:*:*:*:*:*:*",
              "matchCriteriaId": "734AA8D5-5BB9-4E1D-B8CB-0A14BADA9EF8",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:cisco:ios:15.3\\(0\\)sy:*:*:*:*:*:*:*",
              "matchCriteriaId": "1724DF49-B5A4-4EA6-8733-1672455BB3BF",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:cisco:ios:15.3\\(1\\)sy:*:*:*:*:*:*:*",
              "matchCriteriaId": "249D78EB-A125-4731-A41B-62F8302D7246",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:cisco:ios:15.3\\(1\\)sy1:*:*:*:*:*:*:*",
              "matchCriteriaId": "7E599088-5071-469B-980F-4BA3026856C2",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:cisco:ios:15.3\\(1\\)sy2:*:*:*:*:*:*:*",
              "matchCriteriaId": "21F58CEE-636B-460E-91D1-330965FA7FE9",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:cisco:ios:15.3\\(3\\)ja1n:*:*:*:*:*:*:*",
              "matchCriteriaId": "49DAE7DA-E0D3-4434-AD75-C8894D939A83",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:cisco:ios:15.3\\(3\\)jf35:*:*:*:*:*:*:*",
              "matchCriteriaId": "7590C6F4-D2AF-4B15-A278-8249C5EE6617",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:cisco:ios:15.3\\(3\\)ji2:*:*:*:*:*:*:*",
              "matchCriteriaId": "F4041C7F-B0C7-4CF0-A77F-84A031424797",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:cisco:ios:15.4\\(1\\)sy:*:*:*:*:*:*:*",
              "matchCriteriaId": "4220D3B1-BD05-4169-91BA-B1AA45084C46",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:cisco:ios:15.4\\(1\\)sy1:*:*:*:*:*:*:*",
              "matchCriteriaId": "84BAF351-4C7F-44F8-812E-9C402CBBB5FF",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:cisco:ios:15.4\\(1\\)sy2:*:*:*:*:*:*:*",
              "matchCriteriaId": "0595F3D8-8D99-4C82-9EC1-1187C52A6740",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:cisco:ios:15.4\\(1\\)sy3:*:*:*:*:*:*:*",
              "matchCriteriaId": "662ACAD0-7E80-4CB5-8409-03E72A3C59D3",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:cisco:ios:15.4\\(1\\)sy4:*:*:*:*:*:*:*",
              "matchCriteriaId": "A43EE852-5F22-4387-8332-A12FF3306210",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:cisco:ios:15.5\\(1\\)sy:*:*:*:*:*:*:*",
              "matchCriteriaId": "6465E3DA-90F0-4DD6-82B1-C9DF9FAEBDD2",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:cisco:ios:15.5\\(1\\)sy1:*:*:*:*:*:*:*",
              "matchCriteriaId": "346BD6D0-AAF2-4C9A-8DD3-8C710302DCA1",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:cisco:ios:15.5\\(1\\)sy2:*:*:*:*:*:*:*",
              "matchCriteriaId": "5A5B7053-7F9C-432C-B6F1-DAC00B0C9619",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:cisco:ios:15.6\\(2\\)sp3b:*:*:*:*:*:*:*",
              "matchCriteriaId": "1195EA28-E1BA-4D66-BC71-977F93E9E943",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "A vulnerability in 802.1x function of Cisco IOS Software on the Catalyst 6500 Series Switches could allow an unauthenticated, adjacent attacker to access the network prior to authentication. The vulnerability is due to how the 802.1x packets are handled in the process path. An attacker could exploit this vulnerability by attempting to connect to the network on an 802.1x configured port. A successful exploit could allow the attacker to intermittently obtain access to the network."
    },
    {
      "lang": "es",
      "value": "Una vulnerabilidad en la funci\u00f3n 802.1x del software Cisco IOS en los switches Catalyst 6500 Series podr\u00eda permitir que un atacante adyacente sin autenticar acceda a la red antes de autenticarse. La vulnerabilidad se debe a c\u00f3mo los paquetes 802.1x se manejan en la ruta del proceso. Un atacante podr\u00eda explotar esta vulnerabilidad intentando conectarse a la red en un puerto configurado por 802.1x. Un exploit exitoso podr\u00eda permitir que el atacante obtenga acceso a la red de forma intermitente."
    }
  ],
  "id": "CVE-2019-1758",
  "lastModified": "2024-11-21T04:37:18.167",
  "metrics": {
    "cvssMetricV2": [
      {
        "acInsufInfo": false,
        "baseSeverity": "LOW",
        "cvssData": {
          "accessComplexity": "LOW",
          "accessVector": "ADJACENT_NETWORK",
          "authentication": "NONE",
          "availabilityImpact": "NONE",
          "baseScore": 3.3,
          "confidentialityImpact": "NONE",
          "integrityImpact": "PARTIAL",
          "vectorString": "AV:A/AC:L/Au:N/C:N/I:P/A:N",
          "version": "2.0"
        },
        "exploitabilityScore": 6.5,
        "impactScore": 2.9,
        "obtainAllPrivilege": false,
        "obtainOtherPrivilege": false,
        "obtainUserPrivilege": false,
        "source": "nvd@nist.gov",
        "type": "Primary",
        "userInteractionRequired": false
      }
    ],
    "cvssMetricV30": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "ADJACENT_NETWORK",
          "availabilityImpact": "NONE",
          "baseScore": 4.7,
          "baseSeverity": "MEDIUM",
          "confidentialityImpact": "NONE",
          "integrityImpact": "LOW",
          "privilegesRequired": "NONE",
          "scope": "CHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:C/C:N/I:L/A:N",
          "version": "3.0"
        },
        "exploitabilityScore": 2.8,
        "impactScore": 1.4,
        "source": "psirt@cisco.com",
        "type": "Secondary"
      },
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "ADJACENT_NETWORK",
          "availabilityImpact": "NONE",
          "baseScore": 4.3,
          "baseSeverity": "MEDIUM",
          "confidentialityImpact": "NONE",
          "integrityImpact": "LOW",
          "privilegesRequired": "NONE",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N",
          "version": "3.0"
        },
        "exploitabilityScore": 2.8,
        "impactScore": 1.4,
        "source": "nvd@nist.gov",
        "type": "Primary"
      }
    ]
  },
  "published": "2019-03-28T01:29:00.453",
  "references": [
    {
      "source": "psirt@cisco.com",
      "tags": [
        "Third Party Advisory",
        "VDB Entry"
      ],
      "url": "http://www.securityfocus.com/bid/107616"
    },
    {
      "source": "psirt@cisco.com",
      "tags": [
        "Patch",
        "Vendor Advisory"
      ],
      "url": "https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190327-c6500"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Third Party Advisory",
        "VDB Entry"
      ],
      "url": "http://www.securityfocus.com/bid/107616"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Patch",
        "Vendor Advisory"
      ],
      "url": "https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190327-c6500"
    }
  ],
  "sourceIdentifier": "psirt@cisco.com",
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-287"
        }
      ],
      "source": "psirt@cisco.com",
      "type": "Secondary"
    },
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-287"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}

CVE-2019-1758 (GCVE-0-2019-1758)

Vulnerability from cvelistv5 – Published: 2019-03-28 00:20 – Updated: 2024-11-21 19:41

Summary

Severity ?

4.7 (Medium)


                        
                          CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:C/C:N/I:L/A:N

CWE

CWE-287

Assigner

cisco

References

URL

Tags

	https://tools.cisco.com/security/center/content/C…	vendor-advisoryx_refsource_CISCO
	http://www.securityfocus.com/bid/107616	vdb-entryx_refsource_BID

Impacted products

	Vendor	Product	Version
	Cisco	Cisco IOS Software	Affected: 12.2(60)EZ12

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-04T18:28:42.825Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "name": "20190327 Cisco IOS Software Catalyst 6500 Series 802.1x Authentication Bypass Vulnerability",
            "tags": [
              "vendor-advisory",
              "x_refsource_CISCO",
              "x_transferred"
            ],
            "url": "https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190327-c6500"
          },
          {
            "name": "107616",
            "tags": [
              "vdb-entry",
              "x_refsource_BID",
              "x_transferred"
            ],
            "url": "http://www.securityfocus.com/bid/107616"
          }
        ],
        "title": "CVE Program Container"
      },
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2019-1758",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2024-11-21T18:59:48.593791Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2024-11-21T19:41:33.000Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "Cisco IOS Software",
          "vendor": "Cisco",
          "versions": [
            {
              "status": "affected",
              "version": "12.2(60)EZ12"
            }
          ]
        }
      ],
      "datePublic": "2019-03-27T00:00:00",
      "descriptions": [
        {
          "lang": "en",
          "value": "A vulnerability in 802.1x function of Cisco IOS Software on the Catalyst 6500 Series Switches could allow an unauthenticated, adjacent attacker to access the network prior to authentication. The vulnerability is due to how the 802.1x packets are handled in the process path. An attacker could exploit this vulnerability by attempting to connect to the network on an 802.1x configured port. A successful exploit could allow the attacker to intermittently obtain access to the network."
        }
      ],
      "exploits": [
        {
          "lang": "en",
          "value": "The Cisco Product Security Incident Response Team (PSIRT) is not aware of any public announcements or malicious use of the vulnerability that is described in this advisory."
        }
      ],
      "metrics": [
        {
          "cvssV3_0": {
            "attackComplexity": "LOW",
            "attackVector": "ADJACENT_NETWORK",
            "availabilityImpact": "NONE",
            "baseScore": 4.7,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "NONE",
            "integrityImpact": "LOW",
            "privilegesRequired": "NONE",
            "scope": "CHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:C/C:N/I:L/A:N",
            "version": "3.0"
          }
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-287",
              "description": "CWE-287",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2019-03-29T07:06:06",
        "orgId": "d1c1063e-7a18-46af-9102-31f8928bc633",
        "shortName": "cisco"
      },
      "references": [
        {
          "name": "20190327 Cisco IOS Software Catalyst 6500 Series 802.1x Authentication Bypass Vulnerability",
          "tags": [
            "vendor-advisory",
            "x_refsource_CISCO"
          ],
          "url": "https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190327-c6500"
        },
        {
          "name": "107616",
          "tags": [
            "vdb-entry",
            "x_refsource_BID"
          ],
          "url": "http://www.securityfocus.com/bid/107616"
        }
      ],
      "source": {
        "advisory": "cisco-sa-20190327-c6500",
        "defect": [
          [
            "CSCvk25074"
          ]
        ],
        "discovery": "INTERNAL"
      },
      "title": "Cisco IOS Software Catalyst 6500 Series 802.1x Authentication Bypass Vulnerability",
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "psirt@cisco.com",
          "DATE_PUBLIC": "2019-03-27T16:00:00-0700",
          "ID": "CVE-2019-1758",
          "STATE": "PUBLIC",
          "TITLE": "Cisco IOS Software Catalyst 6500 Series 802.1x Authentication Bypass Vulnerability"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "Cisco IOS Software",
                      "version": {
                        "version_data": [
                          {
                            "version_affected": "=",
                            "version_value": "12.2(60)EZ12"
                          }
                        ]
                      }
                    }
                  ]
                },
                "vendor_name": "Cisco"
              }
            ]
          }
        },
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
          "description_data": [
            {
              "lang": "eng",
              "value": "A vulnerability in 802.1x function of Cisco IOS Software on the Catalyst 6500 Series Switches could allow an unauthenticated, adjacent attacker to access the network prior to authentication. The vulnerability is due to how the 802.1x packets are handled in the process path. An attacker could exploit this vulnerability by attempting to connect to the network on an 802.1x configured port. A successful exploit could allow the attacker to intermittently obtain access to the network."
            }
          ]
        },
        "exploit": [
          {
            "lang": "en",
            "value": "The Cisco Product Security Incident Response Team (PSIRT) is not aware of any public announcements or malicious use of the vulnerability that is described in this advisory."
          }
        ],
        "impact": {
          "cvss": {
            "baseScore": "4.7",
            "vectorString": "CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:C/C:N/I:L/A:N",
            "version": "3.0"
          }
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "eng",
                  "value": "CWE-287"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "20190327 Cisco IOS Software Catalyst 6500 Series 802.1x Authentication Bypass Vulnerability",
              "refsource": "CISCO",
              "url": "https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190327-c6500"
            },
            {
              "name": "107616",
              "refsource": "BID",
              "url": "http://www.securityfocus.com/bid/107616"
            }
          ]
        },
        "source": {
          "advisory": "cisco-sa-20190327-c6500",
          "defect": [
            [
              "CSCvk25074"
            ]
          ],
          "discovery": "INTERNAL"
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "d1c1063e-7a18-46af-9102-31f8928bc633",
    "assignerShortName": "cisco",
    "cveId": "CVE-2019-1758",
    "datePublished": "2019-03-28T00:20:14.474740Z",
    "dateReserved": "2018-12-06T00:00:00",
    "dateUpdated": "2024-11-21T19:41:33.000Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
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.

Detection rules are retrieved from Rulezet.

Action not permitted

FKIE_CVE-2019-1758

CVE-2019-1758 (GCVE-0-2019-1758)

Tags

Sightings

Nomenclature