CVE-2009-2872 — Cisco IOS vulnerability
Severity
6.8MEDIUMNVD
EPSS
1.3%
top 20.58%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
Timeline
PublishedSep 28
Latest updateMay 2
Description
Cisco IOS 12.0 through 12.4, when IP-based tunnels and the Cisco Express Forwarding feature are enabled, allows remote attackers to cause a denial of service (device reload) via a malformed packet that is not properly handled during switching from one tunnel to a second tunnel, aka Bug IDs CSCsh97579 and CSCsq31776.
CVSS vector
AV:N/AC:L/C:N/I:N/A:CExploitability: 8.0 | Impact: 6.9