CVE-2003-0567

Cisco IOS 11.x and 12.0 through 12.2 allows remote attackers to cause a denial of service (traffic block) by sending a particular sequence of IPv4 packets to an interface on the device, causing the input queue on that interface to be marked as full.

Affected products

Cisco Ios

Cisco Ios

= 11.0, 11.1, 11.1aa, 11.1ca, 11.1cc, 11.2, 11.2p, 11.2sa, 11.3, 11.3t, 12.0, 12.0da, 12.0db, 12.0dc, 12.0s, 12.0sc, 12.0sl, 12.0sp, 12.0st, 12.0sx, 12.0sy, 12.0sz, 12.0t, 12.0w5, 12.0wc, 12.0wt, 12.0xa, 12.0xb, 12.0xc, 12.0xd, 12.0xe, 12.0xf, 12.0xg, 12.0xh, 12.0xi, 12.0xj, 12.0xk, 12.0xl, 12.0xm, 12.0xn

Fix

Available

CVSS 2.0

7.8 HIGH

EPSS

16.6% (97th percentile)

Weakness

CWE-20

NVD status

Modified

Published

2003-07-25