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cisco ios 12.1 vulnerabilities and exploits
(subscribe to this query)
NA
CVE-2006-4776
Heap-based buffer overflow in the VLAN Trunking Protocol (VTP) feature in Cisco IOS 12.1(19) allows remote malicious users to execute arbitrary code via a long VLAN name in a VTP type 2 summary advertisement.
Cisco Ios 12.1(19)
NA
CVE-2002-2052
Cisco 2611 router running IOS 12.1(6.5), possibly an interim release, allows remote malicious users to cause a denial of service via port scans such as (1) scanning all ports on a single host and (2) scanning a network of hosts for a single open port through the router. NOTE: the...
Cisco Ios 12.1(6.5)
4.2
CVSSv3
CVE-2017-6770
Cisco IOS 12.0 up to and including 15.6, Adaptive Security Appliance (ASA) Software 7.0.1 up to and including 9.7.1.2, NX-OS 4.0 up to and including 12.0, and IOS XE 3.6 up to and including 3.18 are affected by a vulnerability involving the Open Shortest Path First (OSPF) Routing...
Cisco Ios 12.1(14)e7
Cisco Ios 12.3(3f)
Cisco Ios 12.0(16)sc3
Cisco Nx-os 5.2(1)n1(4)
Cisco Ios 12.4(11)xw6
Cisco Ios 12.2(28)sb12
Cisco Nx-os 11.1(4g)
Cisco Ios 12.1(5)xm1
Cisco Ios 12.4(2)t2
Cisco Ios 12.2(2)xa2
Cisco Ios 15.4(2)s2
Cisco Ios Xe 3.13.2s
Cisco Ios 12.2(18)ixa
Cisco Ios 12.2(19c)
Cisco Nx-os 6.0(2)u5(1)
Cisco Nx-os 5.2(1)n1(2a)
Cisco Nx-os 1.1(0.825a)
Cisco Ios 12.0(21)s7
Cisco Ios 12.1(2)e1
Cisco Ios 12.0(16)s3
Cisco Ios 12.1(19)ew
Cisco Ios 12.3(14)ym4
NA
CVE-2001-1097
Cisco routers and switches running IOS 12.0 up to and including 12.2.1 allows a remote malicious user to cause a denial of service via a flood of UDP packets.
Cisco Ios 12.0(5)
Cisco Ios 12.0(6)
Cisco Ios 12.0(2)
Cisco Ios 12.0(1)
Cisco Ios 12.0(3)
Cisco Ios 12.0(7)t
Cisco Ios 12.1
Cisco Ios 12.0(4)
Cisco Ios 12.2
Cisco Ios 12.0
1 EDB exploit
NA
CVE-2002-2208
Extended Interior Gateway Routing Protocol (EIGRP), as implemented in Cisco IOS 11.3 up to and including 12.2 and other products, allows remote malicious users to cause a denial of service (flood) by sending a large number of spoofed EIGRP neighbor announcements, which results in...
Extended Interior Gateway Routing Protocol Extended Interior Gateway Routing Protocol 1.2
Cisco Ios 11.3
Cisco Ios 12.1
Cisco Ios 12.2
Cisco Ios 12.0
NA
CVE-2002-0339
Cisco IOS 11.1CC up to and including 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.
Cisco Ios 12.0st
Cisco Ios 12.1e
Cisco Ios 12.1t
Cisco Ios 12.2t
Cisco Ios 11.1cc
Cisco Ios 12.0t
Cisco Ios 12.1
Cisco Ios 12.0s
Cisco Ios 12.2
Cisco Ios 12.0
NA
CVE-2005-4826
Unspecified vulnerability in the VLAN Trunking Protocol (VTP) feature in Cisco IOS 12.1(22)EA3 on Catalyst 2950T switches allows remote malicious users to cause a denial of service (device reboot) via a crafted Subset-Advert message packet, a different issue than CVE-2006-4774, C...
Cisco Ios 12.1(22)ea3
8.8
CVSSv3
CVE-2017-6740
The Simple Network Management Protocol (SNMP) subsystem of Cisco IOS 12.0 up to and including 12.4 and 15.0 up to and including 15.6 and IOS XE 2.2 up to and including 3.17 contains multiple vulnerabilities that could allow an authenticated, remote malicious user to remotely exec...
Cisco Ios 12.1(13)e3
Cisco Ios 12.1(13)e10
Cisco Ios 12.1(26)e3
Cisco Ios 12.1(19)e1
Cisco Ios 12.2(18)s13
Cisco Ios 12.2(17a)sx1
Cisco Ios 12.2(14)za7
Cisco Ios 12.2(17d)sxb11a
Cisco Ios 12.2(18)sxf14
Cisco Ios 12.1(26)e9
Cisco Ios 12.1(13)e9
Cisco Ios 12.1(23)e4
Cisco Ios 12.2(17d)sxb8
Cisco Ios 12.2(18)s9
Cisco Ios 12.1(22)e4
Cisco Ios 12.1(27b)e
Cisco Ios 12.1(20)e1
Cisco Ios 12.2(18)s11
Cisco Ios 12.2(18)sxf11
Cisco Ios 12.2(17d)sxb1
Cisco Ios 12.1(27b)e3
Cisco Ios 12.1(20)e4
1 Article
6.5
CVSSv3
CVE-2019-1746
A vulnerability in the Cluster Management Protocol (CMP) processing code in Cisco IOS Software and Cisco IOS XE Software could allow an unauthenticated, adjacent malicious user to trigger a denial of service (DoS) condition on an affected device. The vulnerability is due to insuf...
Cisco Ios Xe 3.2.10sg
Cisco Ios Xe 3.3.0sq
Cisco Ios 15.2(4)ea
Cisco Ios 12.2(53)sg9
Cisco Ios 12.2(25)ey4
Cisco Ios 15.0(2)sg11
Cisco Ios 12.2(14)sz1
Cisco Ios Xe 3.2.0sg
Cisco Ios 15.0(2)sg5
Cisco Ios 15.0(2)ex4
Cisco Ios 12.2(25)fz
Cisco Ios 12.2(25)ewa12
Cisco Ios Xe 3.6.5be
Cisco Ios 12.2(35)se5
Cisco Ios 12.1(22)ea6
Cisco Ios 15.2(2)e5b
Cisco Ios 12.1(6)ea1
Cisco Ios 15.0(1)ey
Cisco Ios 12.2(50)sq6
Cisco Ios 15.0(2)sg10
Cisco Ios 12.2(50)sg3
Cisco Ios 12.2(25)sec1
NA
CVE-2004-0714
Cisco Internetwork Operating System (IOS) 12.0S up to and including 12.3T attempts to process SNMP solicited operations on improper ports (UDP 162 and a randomly chosen UDP port), which allows remote malicious users to cause a denial of service (device reload and memory corruptio...
Cisco Ios 12.0(27)s
Cisco Ios 12.3(4)xd1
Cisco Ios 12.1e
Cisco Ios 12.3(5a)
Cisco Ios 12.3xg
Cisco Ios 12.0sv
Cisco Ios 12.2(20)s1
Cisco Ios 12.2(21a)
Cisco Ios 12.3xd
Cisco Ios 12.1(20)e1
Cisco Ios 12.1(20)ea1
Cisco Ios 12.1eo
Cisco Ios 12.3(4)t2
Cisco Ios 12.3(5a)b
Cisco Ios 12.1(20)ec
Cisco Ios 12.1(20)ec1
Cisco Ios 12.3t
Cisco Ios 12.3
Cisco Ios 12.3(5)
Cisco Ios 12.3(4)t3
Cisco Ios 12.1eu
Cisco Ios 12.1(20)e2
CVSSv3
CVSSv2
CVSSv3
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