Cisco: >> Ios Transmission Control Protocol Security Vulnerabilities
Cisco IOS 12.4 and earlier, when using the crypto packages and SSL support is enabled, allows remote attackers to cause a denial of service via a malformed (1) ClientHello, (2) ChangeCipherSpec, or (3) Finished message during an SSL session.
CVSS Score
7.8
EPSS Score
0.026
Published
2007-05-22
Memory leak in the TCP listener in Cisco IOS 9.x, 10.x, 11.x, and 12.x allows remote attackers to cause a denial of service by sending crafted TCP traffic to an IPv4 address on the IOS device.
CVSS Score
7.8
EPSS Score
0.019
Published
2007-01-25
Cisco IOS 9.x, 10.x, 11.x, and 12.x and IOS XR 2.0.x, 3.0.x, and 3.2.x allows remote attackers to cause a denial of service or execute arbitrary code via a crafted IP option in the IP header in a (1) ICMP, (2) PIMv2, (3) PGM, or (4) URD packet.
CVSS Score
10.0
EPSS Score
0.235
Published
2007-01-25
Cisco IOS allows remote attackers to cause a denial of service (crash) via a crafted IPv6 Type 0 Routing header.
CVSS Score
7.8
EPSS Score
0.033
Published
2007-01-25