Unspecified vulnerability in the VLAN Trunking Protocol (VTP) implementation on Cisco IOS and CatOS, when the VTP operating mode is not transparent, allows remote attackers to cause a denial of service (device reload or hang) via a crafted VTP packet sent to a switch interface configured as a trunk port.
Max CVSS
7.1
EPSS Score
2.13%
Published
2008-11-06
Updated
2017-08-08
Unspecified vulnerability in the Extensible Authentication Protocol (EAP) implementation in Cisco IOS 12.3 and 12.4 on Cisco Access Points and 1310 Wireless Bridges (Wireless EAP devices), IOS 12.1 and 12.2 on Cisco switches (Wired EAP devices), and CatOS 6.x through 8.x on Cisco switches allows remote attackers to cause a denial of service (device reload) via a crafted EAP Response Identity packet.
Max CVSS
7.1
EPSS Score
2.47%
Published
2007-10-23
Updated
2017-09-29
Cisco Catalyst 6500 and Cisco 7600 series devices use 127/8 IP addresses for Ethernet Out-of-Band Channel (EOBC) internal communication, which might allow remote attackers to send packets to an interface for which network exposure was unintended.
Max CVSS
5.0
EPSS Score
0.74%
Published
2007-09-27
Updated
2017-07-29
The VLAN Trunking Protocol (VTP) feature in Cisco IOS 12.1(19) and CatOS allows remote attackers to cause a denial of service by sending a VTP update with a revision value of 0x7FFFFFFF, which is incremented to 0x80000000 and is interpreted as a negative number in a signed context.
Max CVSS
7.8
EPSS Score
8.07%
Published
2006-09-14
Updated
2018-10-17
Unspecified Cisco Catalyst Switches allow remote attackers to cause a denial of service (device crash) via an IP packet with the same source and destination IPs and ports, and with the SYN flag set (aka LanD). NOTE: the provenance of this issue is unknown; the details are obtained solely from the BID.
Max CVSS
7.8
EPSS Score
0.24%
Published
2005-12-15
Updated
2017-07-20
Cisco VACM (View-based Access Control MIB) for Catalyst Operating Software (CatOS) 5.5 and 6.1 and IOS 12.0 and 12.1 allows remote attackers to read and modify device configuration via the read-write community string.
Max CVSS
5.0
EPSS Score
0.71%
Published
2004-12-31
Updated
2017-07-11
Cisco CatOS 5.x before 5.5(20) through 8.x before 8.2(2) and 8.3(2)GLX, as used in Catalyst switches, allows remote attackers to cause a denial of service (system crash and reload) by sending invalid packets instead of the final ACK portion of the three-way handshake to the (1) Telnet, (2) HTTP, or (3) SSH services, aka "TCP-ACK DoS attack."
Max CVSS
5.0
EPSS Score
0.88%
Published
2004-08-06
Updated
2017-07-11
Cisco Firewall Services Module (FWSM) in Cisco Catalyst 6500 and 7600 series devices allows remote attackers to cause a denial of service (crash and reload) via an SNMPv3 message when snmp-server is set.
Max CVSS
5.0
EPSS Score
0.13%
Published
2004-01-05
Updated
2008-09-10
Buffer overflow in the Cisco Firewall Services Module (FWSM) in Cisco Catalyst 6500 and 7600 series devices allows remote attackers to cause a denial of service (crash and reload) via HTTP auth requests for (1) TACACS+ or (2) RADIUS authentication.
Max CVSS
5.0
EPSS Score
0.13%
Published
2004-01-05
Updated
2008-09-10
Unknown vulnerability in Cisco Catalyst 7.5(1) allows local users to bypass authentication and gain access to the enable mode without a password.
Max CVSS
9.3
EPSS Score
0.08%
Published
2003-05-12
Updated
2008-09-10
Cisco Catalyst 4000 series switches running CatOS 5.5.5, 6.3.5, and 7.1.2 do not always learn MAC addresses from a single initial packet, which causes unicast traffic to be broadcast across the switch and allows remote attackers to obtain sensitive network information by sniffing.
Max CVSS
5.0
EPSS Score
0.25%
Published
2002-12-31
Updated
2008-09-05
Buffer overflow in the embedded HTTP server for Cisco Catalyst switches running CatOS 5.4 through 7.3 allows remote attackers to cause a denial of service (reset) via a long HTTP request.
Max CVSS
7.1
EPSS Score
0.98%
Published
2002-10-28
Updated
2008-09-10
Cisco IOS 12.0 through 12.2, when supporting SSH, allows remote attackers to cause a denial of service (CPU consumption) via a large packet that was designed to exploit the SSH CRC32 attack detection overflow (CVE-2001-0144).
Max CVSS
7.1
EPSS Score
0.92%
Published
2002-10-04
Updated
2018-10-30
Cisco IOS 12.2 and earlier running Cisco Discovery Protocol (CDP) allows remote attackers to cause a denial of service (memory consumption) via a flood of CDP neighbor announcements.
Max CVSS
5.0
EPSS Score
2.64%
Published
2001-10-09
Updated
2017-10-10
Cisco Catalyst 5000 series switches 6.1(2) and earlier will forward an 802.1x frame on a Spanning Tree Protocol (STP) blocked port, which causes a network storm and a denial of service.
Max CVSS
5.0
EPSS Score
0.29%
Published
2001-07-02
Updated
2017-10-10
Memory leak in Cisco Catalyst 4000, 5000, and 6000 series switches allows remote attackers to cause a denial of service via a series of failed telnet authentication attempts.
Max CVSS
7.8
EPSS Score
0.76%
Published
2001-02-16
Updated
2017-10-10
Cisco Catalyst 5.4.x allows a user to gain access to the "enable" mode without a password.
Max CVSS
4.6
EPSS Score
0.05%
Published
2000-04-20
Updated
2008-09-10
17 vulnerabilities found
This web site uses cookies for managing your session, storing preferences, website analytics and additional purposes described in our privacy policy.
By using this web site you are agreeing to CVEdetails.com terms of use!