Vulnerabilities > Cisco > IOS > 12.4xq

DATE CVE VULNERABILITY TITLE RISK
2009-09-28 CVE-2009-2871 Unspecified vulnerability in Cisco IOS
Unspecified vulnerability in Cisco IOS 12.2 and 12.4, when SSLVPN sessions, SSH sessions, or IKE encrypted nonces are enabled, allows remote attackers to cause a denial of service (device reload) via a crafted encrypted packet, aka Bug ID CSCsq24002.
network
low complexity
cisco
7.8
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-2009-0626 Resource Management Errors vulnerability in Cisco IOS
The SSLVPN feature in Cisco IOS 12.3 through 12.4 allows remote attackers to cause a denial of service (device reload or hang) via a crafted HTTPS packet.
network
low complexity
cisco CWE-399
7.8
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