Vulnerabilities > Cisco > IOS > 12.0s

DATE CVE VULNERABILITY TITLE RISK
2009-09-28 CVE-2009-2873 Unspecified vulnerability in Cisco IOS
Cisco IOS 12.0 through 12.4, when IP-based tunnels and the Cisco Express Forwarding feature are enabled, allows remote attackers to cause a denial of service (device reload) via malformed packets, aka Bug ID CSCsx70889.
network
cisco
7.1
2009-09-28 CVE-2009-2872 Unspecified vulnerability in Cisco IOS
Cisco IOS 12.0 through 12.4, when IP-based tunnels and the Cisco Express Forwarding feature are enabled, allows remote attackers to cause a denial of service (device reload) via a malformed packet that is not properly handled during switching from one tunnel to a second tunnel, aka Bug IDs CSCsh97579 and CSCsq31776.
network
low complexity
cisco
6.8
2009-03-27 CVE-2009-0636 Denial of Service vulnerability in Cisco IOS Session Initiation Protocol
Unspecified vulnerability in Cisco IOS 12.0 through 12.4, when SIP voice services are enabled, allows remote attackers to cause a denial of service (device crash) via a valid SIP message.
network
low complexity
cisco
7.8
2009-03-27 CVE-2009-0630 Features IP Sockets Denial Of Service vulnerability in Cisco IOS
The (1) Cisco Unified Communications Manager Express; (2) SIP Gateway Signaling Support Over Transport Layer Security (TLS) Transport; (3) Secure Signaling and Media Encryption; (4) Blocks Extensible Exchange Protocol (BEEP); (5) Network Admission Control HTTP Authentication Proxy; (6) Per-user URL Redirect for EAPoUDP, Dot1x, and MAC Authentication Bypass; (7) Distributed Director with HTTP Redirects; and (8) TCP DNS features in Cisco IOS 12.0 through 12.4 do not properly handle IP sockets, which allows remote attackers to cause a denial of service (outage or resource consumption) via a series of crafted TCP packets.
network
cisco
7.1
2009-03-27 CVE-2009-0631 Features UDP Packet Denial of Service vulnerability in Cisco IOS
Unspecified vulnerability in Cisco IOS 12.0 through 12.4, when configured with (1) IP Service Level Agreements (SLAs) Responder, (2) Session Initiation Protocol (SIP), (3) H.323 Annex E Call Signaling Transport, or (4) Media Gateway Control Protocol (MGCP) allows remote attackers to cause a denial of service (blocked input queue on the inbound interface) via a crafted UDP packet.
network
low complexity
cisco
7.8
2009-01-16 CVE-2008-3821 Cross-Site Scripting vulnerability in Cisco IOS
Multiple cross-site scripting (XSS) vulnerabilities in the HTTP server in Cisco IOS 11.0 through 12.4 allow remote attackers to inject arbitrary web script or HTML via (1) the query string to the ping program or (2) unspecified other aspects of the URI.
network
cisco CWE-79
4.3
2008-09-26 CVE-2008-3808 Unspecified vulnerability in Cisco IOS
Unspecified vulnerability in Cisco IOS 12.0 through 12.4 allows remote attackers to cause a denial of service (device reload) via a crafted Protocol Independent Multicast (PIM) packet.
network
low complexity
cisco
7.8
2008-09-26 CVE-2008-3806 Unspecified vulnerability in Cisco IOS
Cisco IOS 12.0 through 12.4 on Cisco 10000, uBR10012 and uBR7200 series devices handles external UDP packets that are sent to 127.0.0.0/8 addresses intended for IPC communication within the device, which allows remote attackers to cause a denial of service (device or linecard reload) via crafted UDP packets, a different vulnerability than CVE-2008-3805.
network
low complexity
cisco
8.5
2008-09-26 CVE-2008-3803 Unspecified vulnerability in Cisco IOS 12.0S/12.0Sx/12.0Sz
A "logic error" in Cisco IOS 12.0 through 12.4, when a Multiprotocol Label Switching (MPLS) VPN with extended communities is configured, sometimes causes a corrupted route target (RT) to be used, which allows remote attackers to read traffic from other VPNs in opportunistic circumstances.
network
high complexity
cisco
5.1
2008-03-27 CVE-2008-1151 Resource Management Errors vulnerability in Cisco IOS
Memory leak in the virtual private dial-up network (VPDN) component in Cisco IOS before 12.3 allows remote attackers to cause a denial of service (memory consumption) via a series of PPTP sessions, related to "dead memory" that remains allocated after process termination, aka bug ID CSCsj58566.
network
cisco CWE-399
7.1