Vulnerabilities > Cisco

DATE CVE VULNERABILITY TITLE RISK
1997-12-15 CVE-1999-0230 Unspecified vulnerability in Cisco IOS 4.1/4.1.1/4.1.2
Buffer overflow in Cisco 7xx routers through the telnet service.
network
low complexity
cisco
5.0
1997-12-01 CVE-1999-0016 Land IP denial of service.
network
low complexity
cisco gnu microsoft hp netbsd sun
5.0
1997-10-01 CVE-1999-0160 Unspecified vulnerability in Cisco IOS
Some classic Cisco IOS devices have a vulnerability in the PPP CHAP authentication to establish unauthorized PPP connections.
network
low complexity
cisco
7.5
1995-07-31 CVE-1999-0161 Unspecified vulnerability in Cisco IOS 10.3(3.4)/10.3(4.2)
In Cisco IOS 10.3, with the tacacs-ds or tacacs keyword, an extended IP access control list could bypass filtering.
network
low complexity
cisco
7.5
1993-04-22 CVE-1999-1216 Unspecified vulnerability in Cisco Router
Cisco routers 9.17 and earlier allow remote attackers to bypass security restrictions via certain IP source routed packets that should normally be denied using the "no ip source-route" command.
network
low complexity
cisco
7.5
1992-12-10 CVE-1999-1466 Unspecified vulnerability in Cisco IOS
Vulnerability in Cisco routers versions 8.2 through 9.1 allows remote attackers to bypass access control lists when extended IP access lists are used on certain interfaces, the IP route cache is enabled, and the access list uses the "established" keyword.
network
low complexity
cisco
7.5
1992-12-10 CVE-1999-1306 Unspecified vulnerability in Cisco IOS
Cisco IOS 9.1 and earlier does not properly handle extended IP access lists when the IP route cache is enabled and the "established" keyword is set, which could allow attackers to bypass filters.
network
low complexity
cisco
7.5