Vulnerabilities > Cisco > IOS > 15.0s

DATE CVE VULNERABILITY TITLE RISK
2011-10-03 CVE-2011-3280 Resource Management Errors vulnerability in Cisco IOS and IOS XE
Memory leak in the NAT implementation in Cisco IOS 12.1 through 12.4 and 15.0 through 15.1, and IOS XE 3.1.xSG, allows remote attackers to cause a denial of service (memory consumption or device reload) by sending crafted SIP packets to UDP port 5060, aka Bug ID CSCtj04672.
network
low complexity
cisco CWE-399
7.8
2011-10-03 CVE-2011-3279 Unspecified vulnerability in Cisco IOS and IOS XE
The provider-edge MPLS NAT implementation in Cisco IOS 12.1 through 12.4 and 15.0 through 15.1, and IOS XE 3.1.xSG, allows remote attackers to cause a denial of service (device reload) via a malformed SIP packet to UDP port 5060, aka Bug ID CSCti98219.
network
low complexity
cisco
7.8
2011-10-03 CVE-2011-3278 Unspecified vulnerability in Cisco IOS and IOS XE
Unspecified vulnerability in the NAT implementation in Cisco IOS 12.1 through 12.4 and 15.0 through 15.1, and IOS XE 3.1.xSG, allows remote attackers to cause a denial of service (device reload) by sending crafted SIP packets to UDP port 5060, aka Bug ID CSCti48483.
network
low complexity
cisco
7.8
2011-10-03 CVE-2011-3277 Unspecified vulnerability in Cisco IOS and IOS XE
Unspecified vulnerability in the NAT implementation in Cisco IOS 12.1 through 12.4 and 15.0 through 15.1, and IOS XE 3.1.xSG, allows remote attackers to cause a denial of service (device reload) by sending crafted H.323 packets to TCP port 1720, aka Bug ID CSCth11006.
network
low complexity
cisco
7.8
2011-10-03 CVE-2011-3276 Unspecified vulnerability in Cisco IOS and IOS XE
Unspecified vulnerability in the NAT implementation in Cisco IOS 12.1 through 12.4 and 15.0 through 15.1, and IOS XE 3.1.xSG, allows remote attackers to cause a denial of service (device reload or hang) by sending crafted SIP packets to TCP port 5060, aka Bug ID CSCso02147.
network
low complexity
cisco
7.8
2011-10-03 CVE-2011-3270 Unspecified vulnerability in Cisco 10008 Router and IOS
Unspecified vulnerability in Cisco IOS 12.2SB before 12.2(33)SB10 and 15.0S before 15.0(1)S3a on Cisco 10000 series routers allows remote attackers to cause a denial of service (device reload) via a sequence of crafted ICMP packets, aka Bug ID CSCtk62453.
network
low complexity
cisco
7.8
2011-10-03 CVE-2011-0946 Unspecified vulnerability in Cisco IOS and IOS XE
The NAT implementation in Cisco IOS 12.1 through 12.4 and 15.0 through 15.1, and IOS XE 3.1.xSG, allows remote attackers to cause a denial of service (device reload or hang) via malformed NetMeeting Directory (aka Internet Locator Service or ILS) LDAP traffic, aka Bug ID CSCtd10712.
network
low complexity
cisco
7.8
2011-10-03 CVE-2011-0945 Resource Management Errors vulnerability in Cisco IOS and IOS XE
Memory leak in the Data-link switching (aka DLSw) feature in Cisco IOS 12.1 through 12.4 and 15.0 through 15.1, and IOS XE 3.1.xS before 3.1.3S and 3.2.xS before 3.2.1S, when implemented over Fast Sequence Transport (FST), allows remote attackers to cause a denial of service (memory consumption and device reload or hang) via a crafted IP protocol 91 packet, aka Bug ID CSCth69364.
network
low complexity
cisco CWE-399
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
2010-09-23 CVE-2010-2835 Unspecified vulnerability in Cisco Ios, IOS XE and Unified Communications Manager
Cisco IOS 12.2 through 12.4 and 15.0 through 15.1, Cisco IOS XE 2.5.x and 2.6.x before 2.6.1, and Cisco Unified Communications Manager (aka CUCM, formerly CallManager) 6.x before 6.1(5), 7.0 before 7.0(2a)su3, 7.1su before 7.1(3b)su2, 7.1 before 7.1(5), and 8.0 before 8.0(1) allow remote attackers to cause a denial of service (device reload or voice-services outage) via a SIP REFER request with an invalid Refer-To header, aka Bug IDs CSCta20040 and CSCta31358.
network
low complexity
cisco
7.8