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CVSS: 5.0EPSS: 1%CPEs: 5EXPL: 0

Cisco IOS 11.1 through 12.2, when HSRP support is not enabled, allows remote attackers to cause a denial of service (CPU consumption) via randomly sized UDP packets to the Hot Standby Routing Protocol (HSRP) port 1985. • http://archives.neohapsis.com/archives/bugtraq/2002-06/0027.html http://archives.neohapsis.com/archives/bugtraq/2002-06/0050.html http://www.securityfocus.com/bid/4948 https://exchange.xforce.ibmcloud.com/vulnerabilities/9282 •

CVSS: 7.8EPSS: 1%CPEs: 4EXPL: 2

Cisco IOS 11.2.x and 12.0.x does not limit the size of its redirect table, which allows remote attackers to cause a denial of service (memory consumption) via spoofed ICMP redirect packets to the router. • https://www.exploit-db.com/exploits/21465 http://online.securityfocus.com/archive/1/273421 http://online.securityfocus.com/archive/1/273488 http://www.iss.net/security_center/static/9129.php http://www.securityfocus.com/bid/4786 •

CVSS: 7.1EPSS: 3%CPEs: 3EXPL: 1

Heap-based buffer overflow in the TFTP server capability in Cisco IOS 11.1, 11.2, and 11.3 allows remote attackers to cause a denial of service (reset) or modify configuration via a long filename. • https://www.exploit-db.com/exploits/21655 http://marc.info/?l=bugtraq&m=103002169829669&w=2 http://online.securityfocus.com/archive/1/284634 http://www.cisco.com/warp/public/707/ios-tftp-long-filename-pub.shtml http://www.iss.net/security_center/static/9700.php http://www.osvdb.org/854 http://www.securityfocus.com/bid/5328 • CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer •

CVSS: 5.0EPSS: 0%CPEs: 10EXPL: 0

Cisco IOS 11.1CC through 12.2 with Cisco Express Forwarding (CEF) enabled includes portions of previous packets in the padding of a MAC level packet when the MAC packet's length is less than the IP level packet length. • http://www.cisco.com/warp/public/707/IOS-CEF-pub.shtml http://www.iss.net/security_center/static/8296.php http://www.kb.cert.org/vuls/id/310387 http://www.osvdb.org/806 http://www.securityfocus.com/bid/4191 •

CVSS: 7.5EPSS: 0%CPEs: 9EXPL: 0

Cisco IOS Firewall Feature set, aka Context Based Access Control (CBAC) or Cisco Secure Integrated Software, for IOS 11.2P through 12.2T does not properly check the IP protocol type, which could allow remote attackers to bypass access control lists. • http://www.cisco.com/warp/public/707/IOS-cbac-dynacl-pub.shtml http://www.kb.cert.org/vuls/id/362483 http://www.osvdb.org/808 http://www.securityfocus.com/bid/3588 https://exchange.xforce.ibmcloud.com/vulnerabilities/7614 •