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Cisco » IOS : Security Vulnerabilities

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# CVE ID CWE ID # of Exploits Vulnerability Type(s) Publish Date Update Date Score Gained Access Level Access Complex ity Authen tication Confiden tiality Integrity Availa bility
1 CVE-2012-1327 16 DoS 2012-05-03 2012-05-10
6.1
 None Local Network Low Not required None None Complete
dot11t/t_if_dot11_hal_ath.c in Cisco IOS 12.3, 12.4, 15.0, and 15.1 allows remote attackers to cause a denial of service (assertion failure and reboot) via 802.11 wireless traffic, as demonstrated by a video call from Apple iOS 5.0 on an iPhone 4S, aka Bug ID CSCtt94391.
2 CVE-2012-1324 362 DoS 2012-05-03 2012-05-10
7.1
 None Remote Medium Not required None None Complete
Race condition in the Zone-Based Firewall in Cisco IOS 15.1 and 15.2, when IPS policies are configured, allows remote attackers to cause a denial of service (device crash) by sending IPv6 packets, aka Bug ID CSCtk53534.
3 CVE-2012-1315 399 DoS 2012-03-29 2012-04-02
7.8
 None Remote Low Not required None None Complete
Memory leak in the SIP inspection feature in the Zone-Based Firewall in Cisco IOS 12.4, 15.0, 15.1, and 15.2 allows remote attackers to cause a denial of service (memory consumption or device reload) via crafted transit SIP traffic, aka Bug ID CSCti46171.
4 CVE-2012-1314 399 DoS 2012-03-29 2012-04-02
7.8
 None Remote Low Not required None None Complete
The WAAS Express feature in Cisco IOS 15.1 and 15.2 allows remote attackers to cause a denial of service (memory consumption or device reload) via crafted transit traffic, aka Bug ID CSCtt45381.
5 CVE-2012-1312 399 DoS 2012-03-29 2012-04-02
7.1
 None Remote Medium Not required None None Complete
The MACE feature in Cisco IOS 15.1 and 15.2 allows remote attackers to cause a denial of service (device reload) via crafted transit traffic, aka Bug IDs CSCtq64987 and CSCtu57226.
6 CVE-2012-1311 399 DoS 2012-03-29 2012-04-02
7.8
 None Remote Low Not required None None Complete
The RSVP feature in Cisco IOS 15.0 and 15.1 and IOS XE 3.2.xS through 3.4.xS before 3.4.2S, when a VRF interface is configured, allows remote attackers to cause a denial of service (interface queue wedge and service outage) via crafted RSVP packets, aka Bug ID CSCts80643.
7 CVE-2012-1310 399 DoS 2012-03-29 2012-04-02
7.8
 None Remote Low Not required None None Complete
Memory leak in the Zone-Based Firewall in Cisco IOS 12.4, 15.0, 15.1, and 15.2 allows remote attackers to cause a denial of service (memory consumption or device reload) via crafted IP packets, aka Bug ID CSCto89536.
8 CVE-2012-0388 399 DoS 2012-03-29 2012-04-02
7.8
 None Remote Low Not required None None Complete
Memory leak in the H.323 inspection feature in the Zone-Based Firewall in Cisco IOS 12.4, 15.0, 15.1, and 15.2 allows remote attackers to cause a denial of service (memory consumption or device reload) via malformed transit H.323 traffic, aka Bug ID CSCtq45553.
9 CVE-2012-0387 399 DoS 2012-03-29 2012-04-02
7.8
 None Remote Low Not required None None Complete
Memory leak in the HTTP Inspection Engine feature in the Zone-Based Firewall in Cisco IOS 12.4, 15.0, 15.1, and 15.2 allows remote attackers to cause a denial of service (memory consumption or device reload) via crafted transit HTTP traffic, aka Bug ID CSCtq36153.
10 CVE-2012-0386 310 DoS 2012-03-29 2012-04-02
7.8
 None Remote Low Not required None None Complete
The SSHv2 implementation in Cisco IOS 12.2, 12.4, 15.0, 15.1, and 15.2 and IOS XE 2.3.x through 2.6.x and 3.1.xS through 3.4.xS before 3.4.2S allows remote attackers to cause a denial of service (device reload) via a crafted username in a reverse SSH login attempt, aka Bug ID CSCtr49064.
11 CVE-2012-0385 20 DoS 2012-03-29 2012-04-04
7.8
 None Remote Low Not required None None Complete
The Smart Install feature in Cisco IOS 12.2, 15.0, 15.1, and 15.2 allows remote attackers to cause a denial of service (device reload) by sending a malformed Smart Install message over TCP, aka Bug ID CSCtt16051.
12 CVE-2012-0384 264 Exec Code Bypass 2012-03-29 2012-04-04
8.5
 None Remote Medium Single system Complete Complete Complete
Cisco IOS 12.2 through 12.4 and 15.0 through 15.2 and IOS XE 2.1.x through 2.6.x and 3.1.xS before 3.1.2S, 3.2.xS through 3.4.xS before 3.4.2S, 3.5.xS before 3.5.1S, and 3.1.xSG and 3.2.xSG before 3.2.2SG, when AAA authorization is enabled, allow remote authenticated users to bypass intended access restrictions and execute commands via a (1) HTTP or (2) HTTPS session, aka Bug ID CSCtr91106.
13 CVE-2012-0383 399 DoS 2012-03-29 2012-04-04
7.8
 None Remote Low Not required None None Complete
Memory leak in the NAT feature in Cisco IOS 12.4, 15.0, and 15.1 allows remote attackers to cause a denial of service (memory consumption, and device hang or reload) via SIP packets that require translation, related to a "memory starvation vulnerability," aka Bug ID CSCti35326.
14 CVE-2012-0382 399 DoS 2012-03-29 2012-04-04
7.1
 None Remote Medium Not required None None Complete
The Multicast Source Discovery Protocol (MSDP) implementation in Cisco IOS 12.0, 12.2 through 12.4, and 15.0 through 15.2 and IOS XE 2.1.x through 2.6.x and 3.1.xS through 3.4.xS before 3.4.1S and 3.1.xSG and 3.2.xSG before 3.2.2SG allows remote attackers to cause a denial of service (device reload) via encapsulated IGMP data in an MSDP packet, aka Bug ID CSCtr28857.
15 CVE-2012-0381 310 DoS 2012-03-29 2012-04-24
7.8
 None Remote Low Not required None None Complete
The IKEv1 implementation in Cisco IOS 12.2 through 12.4 and 15.0 through 15.2 and IOS XE 2.1.x through 2.6.x and 3.1.xS through 3.4.xS before 3.4.2S, 3.5.xS before 3.5.1S, and 3.2.xSG before 3.2.2SG allows remote attackers to cause a denial of service (device reload) by sending IKE UDP packets over (1) IPv4 or (2) IPv6, aka Bug ID CSCts38429.
16 CVE-2012-0362 264 Bypass 2012-05-02 2012-05-11
4.3
 None Remote Medium Not required None Partial None
The extended ACL functionality in Cisco IOS 12.2(58)SE2 and 15.0(1)SE discards all lines that end with a log or time keyword, which allows remote attackers to bypass intended access restrictions in opportunistic circumstances by sending network traffic, aka Bug ID CSCts01106.
17 CVE-2012-0339 20 2012-05-02 2012-05-11
5.0
 None Remote Low Not required None Partial None
Cisco IOS 12.2 through 12.4 and 15.0 does not recognize the vrf-also keyword during enforcement of access-class commands, which allows remote attackers to establish TELNET connections from arbitrary source IP addresses via a standard TELNET client, aka Bug ID CSCsi77774.
18 CVE-2012-0338 20 2012-05-02 2012-05-11
5.0
 None Remote Low Not required None Partial None
Cisco IOS 12.2 through 12.4 and 15.0 does not recognize the vrf-also keyword during enforcement of access-class commands, which allows remote attackers to establish SSH connections from arbitrary source IP addresses via a standard SSH client, aka Bug ID CSCsv86113.
19 CVE-2011-4231 20 DoS 2012-05-03 2012-05-11
6.3
 None Remote Medium Single system None None Complete
Cisco IOS 15.1 and 15.2 and IOS XE 3.x, when configured as an IPsec hub with X.509 certificates in use, allows remote authenticated users to cause a denial of service (segmentation fault and device crash) via unspecified vectors, aka Bug ID CSCtq61128.
20 CVE-2011-4019 399 DoS 2012-05-03 2012-05-11
5.4
 None Remote High Not required None None Complete
Memory leak in Cisco IOS 12.4 and 15.0 through 15.2, and Cisco Unified Communications Manager (CUCM) 7.x, allows remote attackers to cause a denial of service (memory consumption) via a crafted response to a SIP SUBSCRIBE message, aka Bug IDs CSCto93837 and CSCtj61883.
21 CVE-2011-4016 16 DoS 2012-05-02 2012-05-11
5.4
 None Remote High Not required None None Complete
The PPP implementation in Cisco IOS 12.2 and 15.0 through 15.2, when Point-to-Point Termination and Aggregation (PTA) and L2TP are used, allows remote attackers to cause a denial of service (device crash) via crafted network traffic, aka Bug ID CSCtf71673.
22 CVE-2011-4015 20 DoS 2012-05-02 2012-05-11
5.0
 None Remote Low Not required None None Partial
Cisco IOS 15.2S allows remote attackers to cause a denial of service (interface queue wedge) via malformed UDP traffic on port 465, aka Bug ID CSCts48300.
23 CVE-2011-4012 2012-05-02 2012-05-11
9.3
 None Remote Medium Not required Complete Complete Complete
Cisco IOS 12.0, 15.0, and 15.1, when a Policy Feature Card 3C (PFC3C) is used, does not create a fragment entry during processing of an ICMPv6 ACL, which has unspecified impact and remote attack vectors, aka Bug ID CSCtj90091.
24 CVE-2011-4007 20 DoS 2012-05-02 2012-05-11
5.4
 None Remote High Not required None None Complete
Cisco IOS 15.0 and 15.1 and IOS XE 3.x do not properly handle the "set mpls experimental imposition" command, which allows remote attackers to cause a denial of service (device crash) via network traffic that triggers (1) fragmentation or (2) reassembly, aka Bug ID CSCtr56576.
25 CVE-2011-3289 264 Bypass 2012-05-02 2012-05-13
3.6
 None Local Low Not required Partial Partial None
Cisco IOS 12.4 and 15.0 through 15.2 allows physically proximate attackers to bypass the No Service Password-Recovery feature and read the start-up configuration via unspecified vectors, aka Bug ID CSCtr97640.
26 CVE-2011-3282 DoS 2011-10-03 2012-05-14
7.8
 None Remote Low Not required None None Complete
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.
27 CVE-2011-3281 DoS 2011-10-03 2012-05-14
7.8
 None Remote Low Not required None None Complete
Unspecified vulnerability in Cisco IOS 15.0 through 15.1, in certain HTTP Layer 7 Application Control and Inspection configurations, allows remote attackers to cause a denial of service (device reload or hang) via a crafted HTTP packet, aka Bug ID CSCto68554.
28 CVE-2011-3280 399 DoS 2011-10-03 2012-05-14
7.8
 None Remote Low Not required None None Complete
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.
29 CVE-2011-3279 399 DoS 2011-10-03 2011-10-04
7.8
 None Remote Low Not required None None Complete
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.
30 CVE-2011-3278 DoS 2011-10-03 2012-05-14
7.8
 None Remote Low Not required None None Complete
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.
31 CVE-2011-3277 DoS 2011-10-03 2012-05-14
7.8
 None Remote Low Not required None None Complete
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.
32 CVE-2011-3276 DoS 2011-10-03 2012-05-14
7.8
 None Remote Low Not required None None Complete
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.
33 CVE-2011-3275 399 DoS 2011-10-03 2012-05-14
7.8
 None Remote Low Not required None None Complete
Memory leak in Cisco IOS 12.4, 15.0, and 15.1, and IOS XE 2.5.x through 3.2.x, allows remote attackers to cause a denial of service (memory consumption) via a crafted SIP message, aka Bug ID CSCti48504.
34 CVE-2011-3274 DoS 2011-10-03 2012-05-14
6.1
 None Local Network Low Not required None None Complete
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.
35 CVE-2011-3273 399 DoS 2011-10-03 2012-05-14
7.8
 None Remote Low Not required None None Complete
Memory leak in Cisco IOS 15.0 through 15.1, when IPS or Zone-Based Firewall (aka ZBFW) is configured, allows remote attackers to cause a denial of service (memory consumption or device crash) via vectors that trigger many session creation flows, aka Bug ID CSCti79848.
36 CVE-2011-3272 399 DoS Mem. Corr. 2011-10-03 2011-10-20
7.8
 None Remote Low Not required None None Complete
The IP Service Level Agreement (IP SLA) functionality in Cisco IOS 15.1, and IOS XE 2.1.x through 3.3.x, allows remote attackers to cause a denial of service (memory corruption and device reload) via malformed IP SLA packets, aka Bug ID CSCtk67073.
37 CVE-2011-3271 DoS Exec Code 2011-10-03 2012-05-14
10.0
 None Remote Low Not required Complete Complete Complete
Unspecified vulnerability in the Smart Install functionality in Cisco IOS 12.2 and 15.1 allows remote attackers to execute arbitrary code or cause a denial of service (device crash) via crafted TCP packets to port 4786, aka Bug ID CSCto10165.
38 CVE-2011-3270 DoS 2011-10-03 2012-05-14
7.8
 None Remote Low Not required None None Complete
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.
39 CVE-2011-2586 20 DoS 2012-05-02 2012-05-13
5.4
 None Remote High Not required None None Complete
The HTTP client in Cisco IOS 12.4 and 15.0 allows user-assisted remote attackers to cause a denial of service (device crash) via a malformed HTTP response to a request for service installation, aka Bug ID CSCts12249.
40 CVE-2011-2578 399 DoS 2012-05-02 2012-05-13
7.8
 None Remote Low Not required None None Complete
Memory leak in Cisco IOS 15.1 and 15.2 allows remote attackers to cause a denial of service (memory consumption) via malformed SIP packets on a NAT interface, aka Bug ID CSCts12366.
41 CVE-2011-2395 16 Bypass 2011-06-08 2011-09-21
5.0
 None Remote Low Not required None Partial None
The Neighbor Discovery (ND) protocol implementation in Cisco IOS on unspecified switches allows remote attackers to bypass the Router Advertisement Guarding functionality via a fragmented IPv6 packet in which the Router Advertisement (RA) message is contained in the second fragment, as demonstrated by (1) a packet in which the first fragment contains a long Destination Options extension header or (2) a packet in which the first fragment contains an ICMPv6 Echo Request message.
42 CVE-2011-2072 399 DoS 2011-10-03 2011-11-02
7.8
 None Remote Low Not required None None Complete
Memory leak in Cisco IOS 12.4, 15.0, and 15.1, Cisco IOS XE 2.5.x through 3.2.x, and Cisco Unified Communications Manager (CUCM) 6.x and 7.x before 7.1(5b)su4, 8.x before 8.5(1)su2, and 8.6 before 8.6(1) allows remote attackers to cause a denial of service (memory consumption and device reload or process failure) via a malformed SIP message, aka Bug IDs CSCtl86047 and CSCto88686.
43 CVE-2011-2064 399 DoS 2011-07-11 2011-09-06
7.8
 None Remote Low Not required None None Complete
Cisco IOS 12.4MDA before 12.4(24)MDA5 on the Cisco Content Services Gateway - Second Generation (CSG2) allows remote attackers to cause a denial of service (device reload) via crafted ICMP packets, aka Bug ID CSCtl79577.
44 CVE-2011-2059 200 +Info 2011-10-21 2012-05-14
5.0
 None Remote Low Not required Partial None None
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.
45 CVE-2011-2058 399 DoS 2011-10-21 2012-05-14
7.8
 None Remote Low Not required None None Complete
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.
46 CVE-2011-2057 399 DoS 2011-10-21 2012-05-14
7.8
 None Remote Low Not required None None Complete
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.
47 CVE-2011-1640 399 DoS 2011-10-21 2012-05-14
7.8
 None Remote Low Not required None None Complete
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.
48 CVE-2011-1625 362 DoS 2011-08-18 2012-03-15
5.4
 None Remote High Not required None None Complete
Cisco IOS 12.2, 12.3, 12.4, 15.0, and 15.1, when the data-link switching (DLSw) feature is configured, allows remote attackers to cause a denial of service (device crash) by sending a sequence of malformed packets and leveraging a "narrow timing window," aka Bug ID CSCtf74999, a different vulnerability than CVE-2007-0199, CVE-2008-1152, and CVE-2009-0629.
49 CVE-2011-1624 399 DoS 2011-08-18 2012-03-15
7.8
 None Remote Low Not required None None Complete
Cisco IOS 12.2(58)SE, when a login banner is configured, allows remote attackers to cause a denial of service (device reload) by establishing two SSH2 sessions, aka Bug ID CSCto62631.
50 CVE-2011-0946 399 DoS 2011-10-03 2012-05-14
7.8
 None Remote Low Not required None None Complete
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.
Total number of vulnerabilities : 245   Page : 1 (This Page)2 3 4 5
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