Vulnerabilities > Cisco > IOS > 12.4.6.xt1

DATE CVE VULNERABILITY TITLE RISK
2013-11-13 CVE-2013-5552 Permissions, Privileges, and Access Controls vulnerability in Cisco IOS
Cisco IOS 12.4(24)MDB9 and earlier on Content Services Gateway (CSG) devices does not properly implement the "parse error drop" feature, which allows remote attackers to bypass intended access restrictions via a crafted series of packets, aka Bug ID CSCug90143.
network
low complexity
cisco CWE-264
6.4
2011-10-22 CVE-2011-2059 Information Exposure vulnerability in Cisco IOS
The ipv6 component in Cisco IOS before 15.1(4)M1.3 allows remote attackers to conduct fingerprinting attacks and obtain potentially sensitive information about the presence of the IOS operating system via an ICMPv6 Echo Request packet containing a Hop-by-Hop (HBH) extension header (EH) with a 0x0c01050c value in the PadN option data, aka Bug ID CSCtq02219.
network
low complexity
cisco CWE-200
5.0
2011-01-07 CVE-2010-4687 Improper Input Validation vulnerability in Cisco IOS
STCAPP (aka the SCCP telephony control application) on Cisco IOS before 15.0(1)XA1 does not properly handle multiple calls to a shared line, which allows remote attackers to cause a denial of service (port hang) by simultaneously ending two calls that were controlled by CallManager Express (CME), aka Bug ID CSCtd42552.
network
low complexity
cisco CWE-20
5.0
2011-01-07 CVE-2010-4686 Resource Exhaustion vulnerability in Cisco IOS
CallManager Express (CME) on Cisco IOS before 15.0(1)XA1 does not properly handle SIP TRUNK traffic that contains rate bursts and a "peculiar" request size, which allows remote attackers to cause a denial of service (memory consumption) by sending this traffic over a long duration, aka Bug ID CSCtb47950.
network
low complexity
cisco CWE-400
7.8
2011-01-07 CVE-2010-4685 Improper Certificate Validation vulnerability in Cisco IOS
Cisco IOS before 15.0(1)XA1 does not clear the public key cache upon a change to a certificate map, which allows remote authenticated users to bypass a certificate ban by connecting with a banned certificate that had previously been valid, aka Bug ID CSCta79031.
network
low complexity
cisco CWE-295
4.0
2011-01-07 CVE-2010-4684 Improper Input Validation vulnerability in Cisco IOS
Cisco IOS before 15.0(1)XA1, when certain TFTP debugging is enabled, allows remote attackers to cause a denial of service (device crash) via a TFTP copy over IPv6, aka Bug ID CSCtb28877.
network
cisco CWE-20
7.1
2011-01-07 CVE-2010-4683 Missing Release of Resource After Effective Lifetime vulnerability in Cisco IOS
Memory leak in Cisco IOS before 15.0(1)XA5 might allow remote attackers to cause a denial of service (memory consumption) by sending a crafted SIP REGISTER message over UDP, aka Bug ID CSCtg41733.
network
low complexity
cisco CWE-772
7.8
2011-01-07 CVE-2009-5040 Resource Management Errors vulnerability in Cisco IOS
CallManager Express (CME) on Cisco IOS before 15.0(1)XA allows remote authenticated users to cause a denial of service (device crash) by using an extension mobility (EM) phone to interact with the menu for SNR number changes, aka Bug ID CSCta63555.
network
low complexity
cisco CWE-399
6.8
2011-01-07 CVE-2009-5039 Missing Release of Resource After Effective Lifetime vulnerability in Cisco IOS
Memory leak in the gk_circuit_info_do_in_acf function in the H.323 implementation in Cisco IOS before 15.0(1)XA allows remote attackers to cause a denial of service (memory consumption) via a large number of calls over a long duration, as demonstrated by InterZone Clear Token (IZCT) test traffic, aka Bug ID CSCsz72535.
network
low complexity
cisco CWE-772
5.0
2011-01-07 CVE-2009-5038 Improper Input Validation vulnerability in Cisco IOS
Cisco IOS before 15.0(1)XA does not properly handle IRC traffic during a specific time period after an initial reload, which allows remote attackers to cause a denial of service (device reload) via an attempted connection to a certain IRC server, related to a "corrupted magic value," aka Bug ID CSCso05336.
network
low complexity
cisco CWE-20
7.8