CVE-2009-0635
High
Description
Memory leak in the Cisco Tunneling Control Protocol (cTCP) encapsulation feature in Cisco IOS 12.4, when an Easy VPN (aka EZVPN) server is enabled, allows remote attackers to cause a denial of service (memory consumption and device crash) via a sequence of TCP packets.
SeverityHigh
CVSS7.1
Exploit probability—
Product
Cisco Ios
PublishedMar 27, 2009
First seenMar 27, 2009
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| cisco ios | 12.4t, 12.4xz, 12.4ya | — |
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