Vulnerabilities > Cisco > IOS > 12.2.33.sre1
| DATE | CVE | VULNERABILITY TITLE | RISK |
|---|---|---|---|
| 2011-10-22 | CVE-2011-2058 | Improper Input Validation vulnerability in Cisco IOS The cat6000-dot1x component in Cisco IOS 12.2 before 12.2(33)SXI7 does not properly handle an external loop between a pair of dot1x enabled ports, which allows remote attackers to cause a denial of service (traffic storm) via unspecified vectors that trigger many unicast EAPoL Protocol Data Units (PDUs), aka Bug ID CSCtq36336. | 7.8 |
| 2011-10-22 | CVE-2011-2057 | Improper Input Validation vulnerability in Cisco IOS The cat6000-dot1x component in Cisco IOS 12.2 before 12.2(33)SXI7 does not properly handle (1) a loop between a dot1x enabled port and an open-authentication dot1x enabled port and (2) a loop between a dot1x enabled port and a non-dot1x port, which allows remote attackers to cause a denial of service (traffic storm) via unspecified vectors that trigger many Spanning Tree Protocol (STP) Bridge Protocol Data Unit (BPDU) frames, aka Bug ID CSCtq36327. | 5.0 |
| 2011-10-22 | CVE-2011-1640 | Resource Exhaustion vulnerability in Cisco IOS The ethernet-lldp component in Cisco IOS 12.2 before 12.2(33)SXJ1 does not properly support a large number of LLDP Management Address (MA) TLVs, which allows remote attackers to cause a denial of service (device crash) via crafted LLDPDUs, aka Bug ID CSCtj22354. | 7.8 |
| 2011-10-03 | CVE-2011-3282 | Unspecified vulnerability in Cisco IOS and IOS XE Unspecified vulnerability in Cisco IOS 12.2SRE before 12.2(33)SRE4, 15.0, and 15.1, and IOS XE 2.1.x through 3.3.x, when an MPLS domain is configured, allows remote attackers to cause a denial of service (device reload) via an ICMPv6 packet, related to an expired MPLS TTL, aka Bug ID CSCtj30155. | 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. | 7.8 |
| 2011-10-03 | CVE-2011-3274 | Unspecified vulnerability in Cisco IOS and IOS XE Unspecified vulnerability in Cisco IOS 12.2SRE before 12.2(33)SRE4, 15.0, and 15.1, and IOS XE 2.1.x through 3.3.x, when an MPLS domain is configured, allows remote attackers to cause a denial of service (device crash) via a crafted IPv6 packet, related to an expired MPLS TTL, aka Bug ID CSCto07919. low complexity cisco | 6.1 |
| 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. | 7.8 |
| 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. | 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. | 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. | 4.0 |