Cisco

Ios

507 Schwachstellen gefunden.

Hinweis: Diese Liste kann unvollständig sein. Daten werden ohne Gewähr im Ursprungsformat bereitgestellt.
5

CVE-2009-5039

  • EPSS 0.61%
  • Veröffentlicht 07.01.2011 19:00:16
  • Zuletzt bearbeitet 29.04.2026 01:13:23

Memory leak in the gk_circuit_info_do_in_acf function in the H.323 implementation in Cisco IOS before 15.0(1)XA allows remote attackers to cause a denial of service (memory consumption) via a large number of calls over a long duration, as demonstrate...

6.8

CVE-2009-5040

  • EPSS 0.51%
  • Veröffentlicht 07.01.2011 19:00:16
  • Zuletzt bearbeitet 29.04.2026 01:13:23

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.

7.8

CVE-2009-5038

  • EPSS 0.85%
  • Veröffentlicht 07.01.2011 19:00:02
  • Zuletzt bearbeitet 29.04.2026 01:13:23

Cisco IOS before 15.0(1)XA does not properly handle IRC traffic during a specific time period after an initial reload, which allows remote attackers to cause a denial of service (device reload) via an attempted connection to a certain IRC server, rel...

7.8

CVE-2010-4671

Exploit
  • EPSS 1.63%
  • Veröffentlicht 07.01.2011 12:00:49
  • Zuletzt bearbeitet 29.04.2026 01:13:23

The Neighbor Discovery (ND) protocol implementation in the IPv6 stack in Cisco IOS before 15.0(1)XA5 allows remote attackers to cause a denial of service (CPU consumption and device hang) by sending many Router Advertisement (RA) messages with differ...

7.8

CVE-2010-2829

  • EPSS 0.43%
  • Veröffentlicht 23.09.2010 19:00:13
  • Zuletzt bearbeitet 29.04.2026 01:13:23

Unspecified vulnerability in the H.323 implementation in Cisco IOS 12.1 through 12.4 and 15.0 through 15.1, and IOS XE 2.5.x before 2.5.2 and 2.6.x before 2.6.1, allows remote attackers to cause a denial of service (traceback and device reload) via c...

7.1

CVE-2010-2830

  • EPSS 0.4%
  • Veröffentlicht 23.09.2010 19:00:13
  • Zuletzt bearbeitet 29.04.2026 01:13:23

The IGMPv3 implementation in Cisco IOS 12.2, 12.3, 12.4, and 15.0 and IOS XE 2.5.x before 2.5.2, when PIM is enabled, allows remote attackers to cause a denial of service (device reload) via a malformed IGMP packet, aka Bug ID CSCte14603.

7.8

CVE-2010-2831

  • EPSS 0.43%
  • Veröffentlicht 23.09.2010 19:00:13
  • Zuletzt bearbeitet 29.04.2026 01:13:23

Unspecified vulnerability in the NAT for SIP implementation in Cisco IOS 12.1 through 12.4 and 15.0 through 15.1 allows remote attackers to cause a denial of service (device reload) via transit traffic on UDP port 5060, aka Bug ID CSCtf17624.

7.8

CVE-2010-2832

  • EPSS 0.43%
  • Veröffentlicht 23.09.2010 19:00:13
  • Zuletzt bearbeitet 29.04.2026 01:13:23

Unspecified vulnerability in the NAT for H.323 implementation in Cisco IOS 12.1 through 12.4 and 15.0 through 15.1 allows remote attackers to cause a denial of service (device reload) via transit traffic, aka Bug ID CSCtf91428.

7.8

CVE-2010-2833

  • EPSS 0.43%
  • Veröffentlicht 23.09.2010 19:00:13
  • Zuletzt bearbeitet 29.04.2026 01:13:23

Unspecified vulnerability in the NAT for H.225.0 implementation in Cisco IOS 12.1 through 12.4 and 15.0 through 15.1 allows remote attackers to cause a denial of service (device reload) via transit traffic, aka Bug ID CSCtd86472.

7.8

CVE-2010-2834

  • EPSS 0.37%
  • Veröffentlicht 23.09.2010 19:00:13
  • Zuletzt bearbeitet 29.04.2026 01:13:23

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)SU1, 7.x before 7.1(5), and 8.0 before 8.0(2) allow remote attack...