Cisco IOS dot1x Port Handling Multiple Denial of Service Vulnerabilities

Bugtraq ID:	50375
Class:	Design Error
CVE:	CVE-2011-2057 CVE-2011-2058
Remote:	Yes
Local:	No
Published:	Oct 26 2011 12:00AM
Updated:	Oct 28 2011 05:02PM
Credit:	Cisco
Vulnerable:	Cisco IOS 12.2.2 (25)SEB3 Cisco IOS 12.2 12.2XU Cisco IOS 12.2ZYA Cisco IOS 12.2ZY Cisco IOS 12.2ZX Cisco IOS 12.2ZW Cisco IOS 12.2ZV Cisco IOS 12.2ZU Cisco IOS 12.2ZR Cisco IOS 12.2ZQ Cisco IOS 12.2ZP Cisco IOS 12.2ZO Cisco IOS 12.2ZN Cisco IOS 12.2ZM Cisco IOS 12.2ZL Cisco IOS 12.2ZK Cisco IOS 12.2ZJ Cisco IOS 12.2ZI Cisco IOS 12.2ZH Cisco IOS 12.2ZG Cisco IOS 12.2ZF Cisco IOS 12.2ZE Cisco IOS 12.2ZD Cisco IOS 12.2ZC Cisco IOS 12.2ZB Cisco IOS 12.2ZA Cisco IOS 12.2YZ Cisco IOS 12.2YY Cisco IOS 12.2YX Cisco IOS 12.2YW Cisco IOS 12.2YV Cisco IOS 12.2YU Cisco IOS 12.2YT Cisco IOS 12.2YS Cisco IOS 12.2YR Cisco IOS 12.2YQ Cisco IOS 12.2YP Cisco IOS 12.2YO Cisco IOS 12.2YN Cisco IOS 12.2YM Cisco IOS 12.2YL Cisco IOS 12.2YK Cisco IOS 12.2YJ Cisco IOS 12.2YH Cisco IOS 12.2YG Cisco IOS 12.2YF Cisco IOS 12.2YE Cisco IOS 12.2YD Cisco IOS 12.2YC Cisco IOS 12.2YB Cisco IOS 12.2YA Cisco IOS 12.2XZ Cisco IOS 12.2XW Cisco IOS 12.2XV Cisco IOS 12.2XU Cisco IOS 12.2XT Cisco IOS 12.2XS Cisco IOS 12.2XR Cisco IOS 12.2XQ Cisco IOS 12.2XO Cisco IOS 12.2XNF Cisco IOS 12.2XNE Cisco IOS 12.2XND Cisco IOS 12.2XNC Cisco IOS 12.2XNB Cisco IOS 12.2XNA Cisco IOS 12.2XN Cisco IOS 12.2XM Cisco IOS 12.2XL Cisco IOS 12.2XK Cisco IOS 12.2XJ Cisco IOS 12.2XI Cisco IOS 12.2XH Cisco IOS 12.2XG Cisco IOS 12.2XF Cisco IOS 12.2XE Cisco IOS 12.2XD Cisco IOS 12.2XC Cisco IOS 12.2XB15 Cisco IOS 12.2XB Cisco IOS 12.2XA Cisco IOS 12.2VZ Cisco IOS 12.2UZ Cisco IOS 12.2TPC Cisco IOS 12.2T Cisco IOS 12.2SZ Cisco IOS 12.2SY Cisco IOS 12.2SXJ Cisco IOS 12.2SXI Cisco IOS 12.2SXH Cisco IOS 12.2SXF Cisco IOS 12.2SXE Cisco IOS 12.2SXD Cisco IOS 12.2SXC Cisco IOS 12.2SXB Cisco IOS 12.2SXA Cisco IOS 12.2SX Cisco IOS 12.2SW Cisco IOS 12.2SVE Cisco IOS 12.2SVD Cisco IOS 12.2SVC Cisco IOS 12.2SVA Cisco IOS 12.2SV Cisco IOS 12.2SU Cisco IOS 12.2STE Cisco Ios 12.2SRE Cisco Ios 12.2SRD Cisco IOS 12.2SRD Cisco IOS 12.2SRC Cisco Ios 12.2SRC Cisco IOS 12.2SRB Cisco IOS 12.2SRA Cisco IOS 12.2SR Cisco IOS 12.2SQ Cisco IOS 12.2SO Cisco IOS 12.2SM Cisco IOS 12.2SL Cisco IOS 12.2SH Cisco IOS 12.2SGB Cisco IOS 12.2SGA Cisco IOS 12.2SG Cisco IOS 12.2SEG Cisco IOS 12.2SEF Cisco IOS 12.2SEE Cisco IOS 12.2SED Cisco IOS 12.2SEC Cisco IOS 12.2SEB Cisco IOS 12.2SEA Cisco IOS 12.2SE Cisco IOS 12.2SCF Cisco IOS 12.2SCE Cisco IOS 12.2SCB Cisco IOS 12.2SCA Cisco IOS 12.2SBC Cisco IOS 12.2SB Cisco IOS 12.2SA Cisco IOS 12.2S Cisco IOS 12.2PI Cisco IOS 12.2PB Cisco IOS 12.2ND Cisco IOS 12.2NC Cisco IOS 12.2MX Cisco IOS 12.2MC Cisco IOS 12.2MB Cisco IOS 12.2M Cisco IOS 12.2JK Cisco IOS 12.2JA Cisco IOS 12.2IXH Cisco IOS 12.2IXG Cisco IOS 12.2IXF Cisco IOS 12.2IXE Cisco IOS 12.2IXD Cisco IOS 12.2IXC Cisco IOS 12.2IXB Cisco IOS 12.2IXA Cisco IOS 12.2IRG Cisco IOS 12.2IRF Cisco IOS 12.2IRD Cisco IOS 12.2IRC Cisco IOS 12.2IRB Cisco IOS 12.2IRA Cisco IOS 12.2FZ Cisco IOS 12.2FY Cisco IOS 12.2FX Cisco IOS 12.2EZ Cisco IOS 12.2EY Cisco IOS 12.2EX Cisco IOS 12.2EWA Cisco IOS 12.2EW Cisco IOS 12.2EU Cisco IOS 12.2DZA Cisco IOS 12.2DX Cisco IOS 12.2DD Cisco IOS 12.2DA Cisco IOS 12.2CZ Cisco IOS 12.2CY Cisco IOS 12.2CX Cisco IOS 12.2BZ Cisco IOS 12.2BY Cisco IOS 12.2BX Cisco IOS 12.2BW Cisco IOS 12.2BC Cisco IOS 12.2B Cisco IOS 12.2(9)S Cisco IOS 12.2(8)ZB7 Cisco IOS 12.2(8)ZB Cisco IOS 12.2(8)YY3 Cisco IOS 12.2(8)YY Cisco IOS 12.2(8)YW3 Cisco IOS 12.2(8)YW2 Cisco IOS 12.2(8)YP Cisco IOS 12.2(8)YN1 Cisco IOS 12.2(8)YJ1 Cisco IOS 12.2(8)YJ1 Cisco IOS 12.2(8)YJ Cisco IOS 12.2(8)YD Cisco IOS 12.2(8)TPC10d Cisco IOS 12.2(8)TPC10c Cisco IOS 12.2(8)TPC10b Cisco IOS 12.2(8)TPC10a Cisco IOS 12.2(8)T8 Cisco IOS 12.2(8)T5 Cisco IOS 12.2(8)T4 Cisco IOS 12.2(8)T3 Cisco IOS 12.2(8)T10 Cisco IOS 12.2(8)T1 Cisco IOS 12.2(8)T Cisco IOS 12.2(8)JA Cisco IOS 12.2(8)BY Cisco IOS 12.2(8)BW1a Cisco IOS 12.2(8)BC1 Cisco IOS 12.2(7g) Cisco IOS 12.2(7c) Cisco IOS 12.2(7b) Cisco IOS 12.2(7a) Cisco IOS 12.2(7.4)S Cisco IOS 12.2(7)DA Cisco IOS 12.2(7) Cisco IOS 12.2(6c) Cisco IOS 12.2(6a) Cisco IOS 12.2(6.8)T1a Cisco IOS 12.2(6.8)T0a Cisco IOS 12.2(6) Cisco IOS 12.2(5.7)T Cisco IOS 12.2(5)SG Cisco IOS 12.2(5)CA1 Cisco IOS 12.2(5) Cisco IOS 12.2(4)YB Cisco IOS 12.2(4)YA9 Cisco IOS 12.2(4)YA8 Cisco IOS 12.2(4)YA8 Cisco IOS 12.2(4)YA7 Cisco IOS 12.2(4)YA2 Cisco IOS 12.2(4)YA11 Cisco IOS 12.2(4)YA10 Cisco IOS 12.2(4)YA1 Cisco IOS 12.2(4)YA Cisco IOS 12.2(4)XW1 Cisco IOS 12.2(4)XW Cisco IOS 12.2(4)XR Cisco IOS 12.2(4)XM2 Cisco IOS 12.2(4)XM Cisco IOS 12.2(4)XL4 Cisco IOS 12.2(4)XL Cisco IOS 12.2(4)T6 Cisco IOS 12.2(4)T3 Cisco IOS 12.2(4)T1 Cisco IOS 12.2(4)T Cisco IOS 12.2(4)MX1 Cisco IOS 12.2(4)MX Cisco IOS 12.2(4)MB3 Cisco IOS 12.2(4)MB13c Cisco IOS 12.2(4)MB13b Cisco IOS 12.2(4)MB12 Cisco IOS 12.2(4)JA1 Cisco IOS 12.2(4)JA Cisco IOS 12.2(4)BX Cisco IOS 12.2(4)BW1 Cisco IOS 12.2(4)BC1a Cisco IOS 12.2(4)BC1 Cisco IOS 12.2(4)B8 Cisco IOS 12.2(4)B5 Cisco IOS 12.2(4)B4 Cisco IOS 12.2(4)B3 Cisco IOS 12.2(4)B2 Cisco IOS 12.2(4)B1 Cisco IOS 12.2(4)B Cisco IOS 12.2(4)18a Cisco IOS 12.2(4) Cisco IOS 12.2(3d) Cisco IOS 12.2(3b) Cisco IOS 12.2(33)SXI6 Cisco IOS 12.2(33)SXI4a Cisco Ios 12.2(33)SXI4 Cisco IOS 12.2(33)SXI2a Cisco IOS 12.2(33)SXI2 Cisco IOS 12.2(33)SXI1 Cisco IOS 12.2(33)SXH8a Cisco IOS 12.2(33)SXH6 Cisco IOS 12.2(33)SXH5 Cisco IOS 12.2(33)SXH4 Cisco IOS 12.2(33)SXH3a Cisco IOS 12.2(33)SXH3 Cisco IOS 12.2(33)SXH2a Cisco IOS 12.2(33)SXH2 Cisco IOS 12.2(33)SXH1 Cisco IOS 12.2(33)SXH Cisco IOS 12.2(33)SRE4 Cisco IOS 12.2(33)SRE3 Cisco Ios 12.2(33)SRE1 Cisco IOS 12.2(33)SRD6 Cisco IOS 12.2(33)SRD3 Cisco IOS 12.2(33)SRD2a Cisco IOS 12.2(33)SRD2 Cisco IOS 12.2(33)SRD1 Cisco IOS 12.2(33)SRC5 Cisco IOS 12.2(33)SRC4 Cisco IOS 12.2(33)SRC3 Cisco IOS 12.2(33)SRC2 Cisco IOS 12.2(33)SRC1 Cisco IOS 12.2(33)SRC Cisco IOS 12.2(33)SRB5a Cisco IOS 12.2(33)SRB4 Cisco IOS 12.2(33)SRB3 Cisco IOS 12.2(33)SRB1 Cisco IOS 12.2(33)SRB Cisco IOS 12.2(33)SRA7 Cisco IOS 12.2(33)SRA6 Cisco IOS 12.2(33)SRA4 Cisco IOS 12.2(33)SRA3 Cisco IOS 12.2(33)SRA2 Cisco IOS 12.2(33)SRA1 Cisco Ios 12.2(33)SCF Cisco IOS 12.2(33)SCE2 Cisco IOS 12.2(33)SCE1 Cisco IOS 12.2(33)SCD7 Cisco IOS 12.2(33)SCD6 Cisco IOS 12.2(33)SCC7 Cisco IOS 12.2(33)SCC1 Cisco IOS 12.2(33)SCB6 Cisco IOS 12.2(33)SCB4 Cisco IOS 12.2(33)SCB1 Cisco IOS 12.2(33)SCA2 Cisco IOS 12.2(33)SCA1 Cisco IOS 12.2(33)SB8 Cisco IOS 12.2(33)SB6 Cisco IOS 12.2(33)SB5 Cisco IOS 12.2(33)SB4 Cisco IOS 12.2(33)SB3 Cisco IOS 12.2(33)SB2 Cisco IOS 12.2(33)SB1b Cisco IOS 12.2(33)SB10 Cisco IOS 12.2(33)SB1 Cisco IOS 12.2(33)SB Cisco IOS 12.2(33)MRB5 Cisco IOS 12.2(33)IRE3 Cisco IOS 12.2(33)IRE Cisco IOS 12.2(33)IRD1 Cisco IOS 12.2(33)IRC Cisco Ios 12.2(33) Cisco IOS 12.2(32)SRC Cisco IOS 12.2(32) Cisco IOS 12.2(31)XN Cisco IOS 12.2(31)SRA2 Cisco IOS 12.2(31)SGA9 Cisco IOS 12.2(31)SGA8 Cisco IOS 12.2(31)SGA7 Cisco IOS 12.2(31)SGA6 Cisco IOS 12.2(31)SGA5 Cisco IOS 12.2(31)SGA4 Cisco IOS 12.2(31)SGA3 Cisco IOS 12.2(31)SGA2 Cisco IOS 12.2(31)SGA11 Cisco IOS 12.2(31)SGA1 Cisco IOS 12.2(31)SGA Cisco IOS 12.2(31)SG3 Cisco IOS 12.2(31)SG2 Cisco IOS 12.2(31)SG1 Cisco IOS 12.2(31)SG Cisco IOS 12.2(31)SB9 Cisco IOS 12.2(31)SB6 Cisco IOS 12.2(31)SB5 Cisco IOS 12.2(31)SB3x Cisco IOS 12.2(31)SB3 Cisco IOS 12.2(31)SB20 Cisco IOS 12.2(31)SB2 Cisco IOS 12.2(31)SB18 Cisco IOS 12.2(31)SB16 Cisco IOS 12.2(31)SB14 Cisco IOS 12.2(31)SB13 Cisco IOS 12.2(31)SB12 Cisco IOS 12.2(31)SB Cisco IOS 12.2(31) Cisco IOS 12.2(30)S1 Cisco IOS 12.2(30)S Cisco IOS 12.2(3.4)BP Cisco IOS 12.2(3) Cisco IOS 12.2(29b)SV1 Cisco IOS 12.2(29b)SV Cisco IOS 12.2(29b) Cisco IOS 12.2(29a)SV1 Cisco IOS 12.2(29a)SV Cisco IOS 12.2(29a) Cisco IOS 12.2(29)SVE1 Cisco IOS 12.2(29)SVD Cisco IOS 12.2(29)SV4 Cisco IOS 12.2(29)SV3 Cisco IOS 12.2(29)SV Cisco IOS 12.2(29)SM5 Cisco IOS 12.2(29)SM4 Cisco IOS 12.2(29)SM3 Cisco IOS 12.2(29)SM2 Cisco IOS 12.2(29) Cisco IOS 12.2(28d) Cisco IOS 12.2(28c) Cisco IOS 12.2(28a) Cisco IOS 12.2(28)SV2 Cisco IOS 12.2(28)SV1 Cisco IOS 12.2(28)SB7 Cisco IOS 12.2(28)SB5 Cisco IOS 12.2(28)SB2 Cisco IOS 12.2(28)SB14 Cisco IOS 12.2(28)SB13 Cisco IOS 12.2(28)SB12 Cisco IOS 12.2(28)SB10 Cisco IOS 12.2(28)a Cisco IOS 12.2(28) Cisco IOS 12.2(27c) Cisco IOS 12.2(27b) Cisco IOS 12.2(27a) Cisco IOS 12.2(27)SV5 Cisco IOS 12.2(27)SV3 Cisco IOS 12.2(27)SV2 Cisco IOS 12.2(27)SV1 Cisco IOS 12.2(27)SBC4 Cisco IOS 12.2(27)SBC3 Cisco IOS 12.2(27)SBC Cisco IOS 12.2(27) Cisco IOS 12.2(26c) Cisco IOS 12.2(26b) Cisco IOS 12.2(26a) Cisco IOS 12.2(26)SV1 Cisco IOS 12.2(26)SV Cisco IOS 12.2(26) Cisco IOS 12.2(25)SW8 Cisco IOS 12.2(25)SW7 Cisco IOS 12.2(25)SW5 Cisco IOS 12.2(25)SW4a Cisco IOS 12.2(25)SW4 Cisco IOS 12.2(25)SW3a Cisco IOS 12.2(25)SW12 Cisco IOS 12.2(25)SW11 Cisco IOS 12.2(25)SW10 Cisco IOS 12.2(25)SW Cisco IOS 12.2(25)SV3 Cisco IOS 12.2(25)SV2 Cisco IOS 12.2(25)SG3 Cisco IOS 12.2(25)SG2 Cisco IOS 12.2(25)SG1 Cisco IOS 12.2(25)SG Cisco IOS 12.2(25)SEG6 Cisco IOS 12.2(25)SEG4 Cisco IOS 12.2(25)SEG3 Cisco IOS 12.2(25)SEG2 Cisco IOS 12.2(25)SEF2 Cisco IOS 12.2(25)SEF1 Cisco IOS 12.2(25)SEE4 Cisco IOS 12.2(25)SEE3 Cisco IOS 12.2(25)SEE2 Cisco IOS 12.2(25)SEE1 Cisco IOS 12.2(25)SEE Cisco IOS 12.2(25)SED Cisco IOS 12.2(25)SEC2 Cisco IOS 12.2(25)SEC1 Cisco IOS 12.2(25)SEC Cisco IOS 12.2(25)SEB4 Cisco IOS 12.2(25)SEB3 Cisco IOS 12.2(25)SEB2 Cisco IOS 12.2(25)SEB Cisco IOS 12.2(25)SEA Cisco IOS 12.2(25)SE Cisco IOS 12.2(25)S6 Cisco IOS 12.2(25)S5 Cisco IOS 12.2(25)S4 Cisco IOS 12.2(25)S3 Cisco IOS 12.2(25)S15 Cisco IOS 12.2(25)S13 Cisco IOS 12.2(25)S11 Cisco IOS 12.2(25)S1 Cisco IOS 12.2(25)S Cisco IOS 12.2(25)FY Cisco IOS 12.2(25)FX Cisco IOS 12.2(25)EZ1 Cisco IOS 12.2(25)EZ Cisco IOS 12.2(25)EY4 Cisco IOS 12.2(25)EY3 Cisco IOS 12.2(25)EY2 Cisco IOS 12.2(25)EY Cisco IOS 12.2(25)EX Cisco IOS 12.2(25)EWA9 Cisco IOS 12.2(25)EWA8 Cisco IOS 12.2(25)EWA7 Cisco IOS 12.2(25)EWA6 Cisco IOS 12.2(25)EWA5 Cisco IOS 12.2(25)EWA4 Cisco IOS 12.2(25)EWA3 Cisco IOS 12.2(25)EWA14 Cisco IOS 12.2(25)EWA13 Cisco IOS 12.2(25)EWA12 Cisco IOS 12.2(25)EWA11 Cisco IOS 12.2(25)EWA10 Cisco IOS 12.2(25)EWA1 Cisco IOS 12.2(25)EWA Cisco IOS 12.2(25)EW Cisco IOS 12.2(24a) Cisco IOS 12.2(24)SV1 Cisco IOS 12.2(24)SV Cisco IOS 12.2(24) Cisco IOS 12.2(23f) Cisco IOS 12.2(23d) Cisco IOS 12.2(23a) Cisco IOS 12.2(23.6) Cisco IOS 12.2(23)SW Cisco IOS 12.2(23)SV1 Cisco IOS 12.2(23)SV Cisco IOS 12.2(23) Cisco IOS 12.2(22)SV1 Cisco IOS 12.2(22)S2 Cisco IOS 12.2(22)S Cisco IOS 12.2(22)EA9 Cisco IOS 12.2(22)EA6 Cisco IOS 12.2(21b) Cisco IOS 12.2(21a) Cisco IOS 12.2(21) Cisco IOS 12.2(20)SE4 Cisco IOS 12.2(20)SE3 Cisco IOS 12.2(20)S9 Cisco IOS 12.2(20)S8 Cisco IOS 12.2(20)S7 Cisco IOS 12.2(20)S4 Cisco IOS 12.2(20)S2 Cisco IOS 12.2(20)S14 Cisco IOS 12.2(20)S13 Cisco IOS 12.2(20)S1 Cisco IOS 12.2(20)S Cisco IOS 12.2(20)EWA4 Cisco IOS 12.2(20)EWA3 Cisco IOS 12.2(20)EWA2 Cisco IOS 12.2(20)EWA Cisco IOS 12.2(20)EW4 Cisco IOS 12.2(20)EW3 Cisco IOS 12.2(20)EW2 Cisco IOS 12.2(20)EW Cisco IOS 12.2(20)EU2 Cisco IOS 12.2(20)EU1 Cisco IOS 12.2(20)EU Cisco IOS 12.2(2.2)T Cisco IOS 12.2(2)YC Cisco IOS 12.2(2)XU2 Cisco IOS 12.2(2)XU Cisco IOS 12.2(2)XT3 Cisco IOS 12.2(2)XT Cisco IOS 12.2(2)XR Cisco IOS 12.2(2)XQ2 Cisco IOS 12.2(2)XN Cisco IOS 12.2(2)XK5 Cisco IOS 12.2(2)XK2 Cisco IOS 12.2(2)XK Cisco IOS 12.2(2)XJ1 Cisco IOS 12.2(2)XJ Cisco IOS 12.2(2)XI2 Cisco IOS 12.2(2)XI1 Cisco IOS 12.2(2)XI Cisco IOS 12.2(2)XH3 Cisco IOS 12.2(2)XH2 Cisco IOS 12.2(2)XH Cisco IOS 12.2(2)XG1 Cisco IOS 12.2(2)XG Cisco IOS 12.2(2)XF Cisco IOS 12.2(2)XD3 Cisco IOS 12.2(2)XC1 Cisco IOS 12.2(2)XB5 Cisco IOS 12.2(2)XB4 Cisco IOS 12.2(2)XB3 Cisco IOS 12.2(2)XB15 Cisco IOS 12.2(2)XB14 Cisco IOS 12.2(2)XB11 Cisco IOS 12.2(2)XB1 Cisco IOS 12.2(2)XB Cisco IOS 12.2(2)XA5 Cisco IOS 12.2(2)XA1 Cisco IOS 12.2(2)XA Cisco IOS 12.2(2)T4 Cisco IOS 12.2(2)T1 Cisco IOS 12.2(2)T Cisco IOS 12.2(2)DD3 Cisco IOS 12.2(2)BY2 Cisco IOS 12.2(2)BY Cisco IOS 12.2(2)BX1 Cisco IOS 12.2(2)BX Cisco IOS 12.2(2)B7 Cisco IOS 12.2(2)B Cisco IOS 12.2(1d) Cisco IOS 12.2(1c) Cisco IOS 12.2(1b)DA1 Cisco IOS 12.2(1b) Cisco IOS 12.2(1a) Cisco IOS 12.2(19b) Cisco IOS 12.2(19a) Cisco IOS 12.2(19)MR1 Cisco IOS 12.2(19)b Cisco IOS 12.2(19) Cisco IOS 12.2(18.2) Cisco IOS 12.2(18)ZYA2 Cisco IOS 12.2(18)ZYA1 Cisco IOS 12.2(18)ZYA Cisco IOS 12.2(18)ZY2 Cisco IOS 12.2(18)ZY1 Cisco IOS 12.2(18)ZU2 Cisco IOS 12.2(18)ZU1 Cisco IOS 12.2(18)SXF9 Cisco IOS 12.2(18)SXF8 Cisco IOS 12.2(18)SXF7 Cisco IOS 12.2(18)SXF6 Cisco IOS 12.2(18)SXF5 Cisco IOS 12.2(18)SXF4 Cisco IOS 12.2(18)SXF3 Cisco IOS 12.2(18)SXF17b Cisco IOS 12.2(18)SXF17a Cisco IOS 12.2(18)SXF17 Cisco IOS 12.2(18)SXF16 Cisco IOS 12.2(18)SXF15a Cisco IOS 12.2(18)SXF15 Cisco IOS 12.2(18)SXF14 Cisco IOS 12.2(18)SXF13a Cisco IOS 12.2(18)SXF13 Cisco IOS 12.2(18)SXF12a Cisco IOS 12.2(18)SXF12 Cisco IOS 12.2(18)SXF11 Cisco IOS 12.2(18)SXF10a Cisco IOS 12.2(18)SXF10 Cisco IOS 12.2(18)SXF Cisco IOS 12.2(18)SXE6b Cisco IOS 12.2(18)SXE6a Cisco IOS 12.2(18)SXE6 Cisco IOS 12.2(18)SXE5 Cisco IOS 12.2(18)SXE4 Cisco IOS 12.2(18)SXE3 Cisco IOS 12.2(18)SXE2 Cisco IOS 12.2(18)SXE1 Cisco IOS 12.2(18)SXE Cisco IOS 12.2(18)SXD7b Cisco IOS 12.2(18)SXD7a Cisco IOS 12.2(18)SXD7 Cisco IOS 12.2(18)SXD6 Cisco IOS 12.2(18)SXD5 Cisco IOS 12.2(18)SXD4 Cisco IOS 12.2(18)SXD1 Cisco IOS 12.2(18)SW Cisco IOS 12.2(18)SV3 Cisco IOS 12.2(18)SV2 Cisco IOS 12.2(18)SV Cisco IOS 12.2(18)SO7 Cisco IOS 12.2(18)SO4 Cisco IOS 12.2(18)SFX4 Cisco IOS 12.2(18)SFX3 Cisco IOS 12.2(18)SE Cisco IOS 12.2(18)S9 Cisco IOS 12.2(18)S8 Cisco IOS 12.2(18)S6 Cisco IOS 12.2(18)S5 Cisco IOS 12.2(18)S13 Cisco IOS 12.2(18)S11 Cisco IOS 12.2(18)S10 Cisco IOS 12.2(18)S Cisco IOS 12.2(18)IXH Cisco IOS 12.2(18)IXG Cisco IOS 12.2(18)IXF Cisco IOS 12.2(18)IXD1 Cisco IOS 12.2(18)IXB2 Cisco IOS 12.2(18)IXB Cisco IOS 12.2(18)EWA Cisco IOS 12.2(18)EW7 Cisco IOS 12.2(18)EW6 Cisco IOS 12.2(18)EW5 Cisco IOS 12.2(18)EW4 Cisco IOS 12.2(18)EW3 Cisco IOS 12.2(18)EW2 Cisco IOS 12.2(18)EW1 Cisco IOS 12.2(18)EW Cisco IOS 12.2(18)2 Cisco IOS 12.2(17f) Cisco IOS 12.2(17d)SXB9 Cisco IOS 12.2(17d)SXB8 Cisco IOS 12.2(17d)SXB7 Cisco IOS 12.2(17d)SXB6 Cisco IOS 12.2(17d)SXB4 Cisco IOS 12.2(17d)SXB11a Cisco IOS 12.2(17d)SXB11 Cisco IOS 12.2(17d)SXB10 Cisco IOS 12.2(17d)SXB1 Cisco IOS 12.2(17d)SXB Cisco IOS 12.2(17d)SX Cisco IOS 12.2(17d) Cisco IOS 12.2(17b)SXA Cisco IOS 12.2(17a)SXA Cisco IOS 12.2(17a)SX4 Cisco IOS 12.2(17a)SX1 Cisco IOS 12.2(17a) Cisco IOS 12.2(17)ZD3 Cisco IOS 12.2(17)a Cisco IOS 12.2(17) Cisco IOS 12.2(16f) Cisco IOS 12.2(16c) Cisco IOS 12.2(16b) Cisco IOS 12.2(16.5)S Cisco IOS 12.2(16.1)B Cisco IOS 12.2(16)BX Cisco IOS 12.2(16)B1 Cisco IOS 12.2(16)B Cisco IOS 12.2(16) Cisco IOS 12.2(15.1)S Cisco IOS 12.2(15)ZO Cisco IOS 12.2(15)ZN Cisco IOS 12.2(15)ZL1 Cisco IOS 12.2(15)ZL Cisco IOS 12.2(15)ZK Cisco IOS 12.2(15)ZJ5 Cisco IOS 12.2(15)ZJ3 Cisco IOS 12.2(15)ZJ2 Cisco IOS 12.2(15)ZJ1 Cisco IOS 12.2(15)ZJ Cisco IOS 12.2(15)YS/1.2(1) Cisco IOS 12.2(15)YS Cisco IOS 12.2(15)XR2 Cisco IOS 12.2(15)XR Cisco IOS 12.2(15)T9 Cisco IOS 12.2(15)T8 Cisco IOS 12.2(15)T7 Cisco IOS 12.2(15)T5 Cisco IOS 12.2(15)T4e Cisco IOS 12.2(15)T3 Cisco IOS 12.2(15)T17 Cisco IOS 12.2(15)T16 Cisco IOS 12.2(15)T15 Cisco IOS 12.2(15)T14 Cisco IOS 12.2(15)T13 Cisco IOS 12.2(15)T12 Cisco IOS 12.2(15)T11 Cisco IOS 12.2(15)T10 Cisco IOS 12.2(15)T1 Cisco IOS 12.2(15)T Cisco IOS 12.2(15)SL1 Cisco IOS 12.2(15)MC2m Cisco IOS 12.2(15)MC2j Cisco IOS 12.2(15)MC2i Cisco IOS 12.2(15)MC2h Cisco IOS 12.2(15)MC2e Cisco IOS 12.2(15)MC2c Cisco IOS 12.2(15)MC2b Cisco IOS 12.2(15)MC2b Cisco IOS 12.2(15)MC1 Cisco IOS 12.2(15)JK5 Cisco IOS 12.2(15)JK4 Cisco IOS 12.2(15)JK2 Cisco IOS 12.2(15)JA Cisco IOS 12.2(15)CZ3 Cisco IOS 12.2(15)CX Cisco IOS 12.2(15)BZ Cisco IOS 12.2(15)BX Cisco IOS 12.2(15)BC2i Cisco IOS 12.2(15)BC2h Cisco IOS 12.2(15)BC2f Cisco IOS 12.2(15)BC1f Cisco IOS 12.2(15)BC1 Cisco IOS 12.2(15)BC Cisco IOS 12.2(15)B Cisco IOS 12.2(14.5)T Cisco IOS 12.2(14.5) Cisco IOS 12.2(14)ZA8 Cisco IOS 12.2(14)ZA2 Cisco IOS 12.2(14)ZA Cisco IOS 12.2(14)YX14 Cisco IOS 12.2(14)SZ2 Cisco IOS 12.2(14)SZ1 Cisco IOS 12.2(14)SZ Cisco IOS 12.2(14)SY1 Cisco IOS 12.2(14)SY03 Cisco IOS 12.2(14)SY Cisco IOS 12.2(14)SX2 Cisco IOS 12.2(14)SX1 Cisco IOS 12.2(14)SU2 Cisco IOS 12.2(14)S3 Cisco IOS 12.2(14)S19 Cisco IOS 12.2(14)S18 Cisco IOS 12.2(14)S16 Cisco IOS 12.2(14)S15 Cisco IOS 12.2(14)S14 Cisco IOS 12.2(14)S13 Cisco IOS 12.2(14)S1 Cisco IOS 12.2(14)S Cisco IOS 12.2(13e) Cisco IOS 12.2(13b) Cisco IOS 12.2(13a) Cisco IOS 12.2(13.03)B Cisco IOS 12.2(13)ZL Cisco IOS 12.2(13)ZK Cisco IOS 12.2(13)ZJ Cisco IOS 12.2(13)ZH9 Cisco IOS 12.2(13)ZH8 Cisco IOS 12.2(13)ZH6 Cisco IOS 12.2(13)ZH6 Cisco IOS 12.2(13)ZH4 Cisco IOS 12.2(13)ZH3 Cisco IOS 12.2(13)ZH11 Cisco IOS 12.2(13)ZH Cisco IOS 12.2(13)ZG Cisco IOS 12.2(13)ZF Cisco IOS 12.2(13)ZE Cisco IOS 12.2(13)ZD4 Cisco IOS 12.2(13)ZD3 Cisco IOS 12.2(13)ZD Cisco IOS 12.2(13)ZC Cisco IOS 12.2(13)T9 Cisco IOS 12.2(13)T8 Cisco IOS 12.2(13)T5 Cisco IOS 12.2(13)T16 Cisco IOS 12.2(13)T14 Cisco IOS 12.2(13)T12 Cisco IOS 12.2(13)T11 Cisco IOS 12.2(13)T1 Cisco IOS 12.2(13)T Cisco IOS 12.2(13)MC1 Cisco IOS 12.2(13)JA4 Cisco IOS 12.2(13)JA3 Cisco IOS 12.2(13)JA2 Cisco IOS 12.2(13)JA1 Cisco IOS 12.2(13) Cisco IOS 12.2(12m) Cisco IOS 12.2(12i) Cisco IOS 12.2(12h) Cisco IOS 12.2(12g) Cisco IOS 12.2(12f) Cisco IOS 12.2(12c) Cisco IOS 12.2(12b) Cisco IOS 12.2(12a) Cisco IOS 12.2(12.05)T Cisco IOS 12.2(12.05)S Cisco IOS 12.2(12.05) Cisco IOS 12.2(12.02)T Cisco IOS 12.2(12.02)S Cisco IOS 12.2(12)ZY2 Cisco IOS 12.2(12)DA9 Cisco IOS 12.2(12)DA8 Cisco IOS 12.2(12)DA3 Cisco IOS 12.2(12)DA14 Cisco IOS 12.2(12)DA13 Cisco IOS 12.2(12)DA11 Cisco IOS 12.2(12) Cisco IOS 12.2(11)YZ2 Cisco IOS 12.2(11)YX1 Cisco IOS 12.2(11)YV1 Cisco IOS 12.2(11)YV1 Cisco IOS 12.2(11)YV Cisco IOS 12.2(11)YU Cisco IOS 12.2(11)YP1 Cisco IOS 12.2(11)T9 Cisco IOS 12.2(11)T8 Cisco IOS 12.2(11)T3 Cisco IOS 12.2(11)T2 Cisco IOS 12.2(11)T11 Cisco IOS 12.2(11)T10 Cisco IOS 12.2(11)T1 Cisco IOS 12.2(11)T Cisco IOS 12.2(11)MD7 Cisco IOS 12.2(11)JA3 Cisco IOS 12.2(11)JA1 Cisco IOS 12.2(11)JA Cisco IOS 12.2(11)BC3c Cisco IOS 12.2(10g) Cisco IOS 12.2(10b) Cisco IOS 12.2(10a) Cisco IOS 12.2(10)DA9 Cisco IOS 12.2(10)DA7 Cisco IOS 12.2(10)DA4 Cisco IOS 12.2(10)DA2 Cisco IOS 12.2(10) Cisco IOS 12.2(1.4)S Cisco IOS 12.2(1.1)PI Cisco IOS 12.2(1.1) Cisco IOS 12.2(1)XS1 Cisco IOS 12.2(1)XS Cisco IOS 12.2(1)XQ Cisco IOS 12.2(1)XH Cisco IOS 12.2(1)XE3 Cisco IOS 12.2(1)XE2 Cisco IOS 12.2(1)XE Cisco IOS 12.2(1)XD4 Cisco IOS 12.2(1)XD3 Cisco IOS 12.2(1)XD1 Cisco IOS 12.2(1)XD Cisco IOS 12.2(1)XA Cisco IOS 12.2(1)T Cisco IOS 12.2(1)S Cisco IOS 12.2(1)DX Cisco IOS 12.2(1) Cisco IOS 12.2 ZX Cisco IOS 12.2 ZW Cisco IOS 12.2 ZU Cisco IOS 12.2 XNF Cisco IOS 12.2 XNE Cisco IOS 12.2 SVE Cisco IOS 12.2 SR Cisco IOS 12.2 SCC Cisco IOS 12.2 IRD Cisco IOS 12.2 FZ Cisco IOS 12.2 (33)SXH5a Cisco IOS 12.2 (33)SRC4 Cisco IOS 12.2 (31)SB16 Cisco IOS 12.2
Not Vulnerable:	Cisco Ios 12.2(33)SXI7

Cisco IOS dot1x Port Handling Multiple Denial of Service Vulnerabilities

Cisco IOS is prone to multiple remote denial-of-service vulnerabilities.

An attacker can exploit these issues to cause an affected device to stop responding, denying service to legitimate users.

These issues are being tracked by Cisco Bug IDs:

CSCtq36327
CSCtq36336

Cisco IOS dot1x Port Handling Multiple Denial of Service Vulnerabilities

To exploit these issues, attackers can use readily available network utilities.

Cisco IOS dot1x Port Handling Multiple Denial of Service Vulnerabilities

Solution:
Updates are available. Please see the references for details.

Cisco IOS dot1x Port Handling Multiple Denial of Service Vulnerabilities

References:

• Caveats in Release 12.2(33)SXI Rebuilds (Cisco)
  
• Cisco Homepage (Cisco )