Vulnerabilities > Cisco > IOS > Critical

DATE CVE VULNERABILITY TITLE RISK
2002-12-23 CVE-2002-1357 Improper Restriction of Operations Within the Bounds of A Memory Buffer vulnerability in multiple products
Multiple SSH2 servers and clients do not properly handle packets or data elements with incorrect length specifiers, which may allow remote attackers to cause a denial of service or possibly execute arbitrary code, as demonstrated by the SSHredder SSH protocol test suite.
10.0
2002-12-23 CVE-2002-1358 Improper Input Validation vulnerability in multiple products
Multiple SSH2 servers and clients do not properly handle lists with empty elements or strings, which may allow remote attackers to cause a denial of service or possibly execute arbitrary code, as demonstrated by the SSHredder SSH protocol test suite.
10.0
2002-12-23 CVE-2002-1359 Improper Input Validation vulnerability in multiple products
Multiple SSH2 servers and clients do not properly handle large packets or large fields, which may allow remote attackers to cause a denial of service or possibly execute arbitrary code via buffer overflow attacks, as demonstrated by the SSHredder SSH protocol test suite.
10.0
2002-12-23 CVE-2002-1360 Improper Input Validation vulnerability in multiple products
Multiple SSH2 servers and clients do not properly handle strings with null characters in them when the string length is specified by a length field, which could allow remote attackers to cause a denial of service or possibly execute arbitrary code due to interactions with the use of null-terminated strings as implemented using languages such as C, as demonstrated by the SSHredder SSH protocol test suite.
10.0
1999-06-10 CVE-1999-0775 Unspecified vulnerability in Cisco IOS 11.2(14)Gs2/11.2(15)G
Cisco Gigabit Switch routers running IOS allow remote attackers to forward unauthorized packets due to improper handling of the "established" keyword in an access list.
network
low complexity
cisco
critical
10.0