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This vulnerability has been modified since it was last analyzed by the NVD. It is awaiting reanalysis which may result in further changes to the information provided.
The TFTP server in Cisco IOS 12.2(44)SQ1, 12.2(33)XN1, 12.4(25e)JAM1, 12.4(25e)JAO5m, 12.4(23)JY, 15.0(2)ED1, 15.0(2)EY3, 15.1(3)SVF4a, and 15.2(2)JB1 and IOS XE 2.5.x, 2.6.x, 3.1.xS, 3.2.xS, 3.3.xS, 3.4.xS, and 3.5.xS before 3.6.0S; 3.1.xSG, 3.2.xSG, and 3.3.xSG before 3.4.0SG; 3.2.xSE before 3.3.0SE; 3.2.xXO before 3.3.0XO; 3.2.xSQ; 3.3.xSQ; and 3.4.xSQ allows remote attackers to cause a denial of service (device hang or reload) via multiple requests that trigger improper memory management, aka Bug ID CSCts66733.
Source: MITRE View Analysis Description
Source: MITRE
Base Score: 7.1 HIGH Vector: (AV:N/AC:M/Au:N/C:N/I:N/A:C) (V2 legend) Impact Subscore: 6.9 Exploitability Subscore: 8.6
Access Vector (AV): Network Access Complexity (AC): Medium Authentication (AU): None Confidentiality (C): None Integrity (I): None Availability (A): Complete Additional Information: Allows disruption of service
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Vulnerability Type (View All)
http://www.securitytracker.com/id/1033023 [No Types Assigned]
Configuration 1 OR *cpe:2.3:o:cisco:ios:12.2\(33\)xn1:*:*:*:*:*:*:* *cpe:2.3:o:cisco:ios:12.2\(44\)sq1:*:*:*:*:*:*:* *cpe:2.3:o:cisco:ios:15.2\(2\)jb1:*:*:*:*:*:*:* *cpe:2.3:o:cisco:ios:12.4\(25e\)jam1:*:*:*:*:*:*:* *cpe:2.3:o:cisco:ios:15.0\(2\)ed1:*:*:*:*:*:*:* *cpe:2.3:o:cisco:ios_xe:3.3sq.0:*:*:*:*:*:*:* *cpe:2.3:o:cisco:ios:12.4\(23\)jy:*:*:*:*:*:*:* *cpe:2.3:o:cisco:ios:15.0\(2\)ey3:*:*:*:*:*:*:*
(AV:N/AC:M/Au:N/C:N/I:N/A:C)
CWE-399
http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20150722-tftp No Types Assigned
http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20150722-tftp Advisory
http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20150722-tftp/cvrf/cisco-sa-20150722-tftp_cvrf.xml No Types Assigned
http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20150722-tftp/cvrf/cisco-sa-20150722-tftp_cvrf.xml Advisory