CVEvulnerability
CVE-2003-0567
7.8 HIGH
Official page ↗
- Status
- Modified
- Published
- 2003-08-18
- Last modified
- 2026-06-16
- Assigner
- [email protected]
- CVSS 2.0 ([email protected])
- 7.8 HIGH — AV:N/AC:L/Au:N/C:N/I:N/A:C
- Weaknesses
- CWE-20
Description
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 configurations
• cisco ios 11.0
• cisco ios 11.1
• cisco ios 11.1aa
• cisco ios 11.1ca
• cisco ios 11.1cc
• cisco ios 11.2
• cisco ios 11.2p
• cisco ios 11.2sa
• cisco ios 11.3
• cisco ios 11.3t
• cisco ios 12.0
• cisco ios 12.0da
• cisco ios 12.0db
• cisco ios 12.0dc
• cisco ios 12.0s
• cisco ios 12.0sc
• cisco ios 12.0sl
• cisco ios 12.0sp
• cisco ios 12.0st
• cisco ios 12.0sx
• cisco ios 12.0sy
• cisco ios 12.0sz
• cisco ios 12.0t
• cisco ios 12.0w5
• cisco ios 12.0wc
• cisco ios 12.0wt
• cisco ios 12.0xa
• cisco ios 12.0xb
• cisco ios 12.0xc
• cisco ios 12.0xd
• cisco ios 12.0xe
• cisco ios 12.0xf
• cisco ios 12.0xg
• cisco ios 12.0xh
• cisco ios 12.0xi
• cisco ios 12.0xj
• cisco ios 12.0xk
• cisco ios 12.0xl
• cisco ios 12.0xm
• cisco ios 12.0xn
• cisco ios 12.0xp
• cisco ios 12.0xq
• cisco ios 12.0xr
• cisco ios 12.0xs
• cisco ios 12.0xu
• cisco ios 12.0xv
• cisco ios 12.0xw
• cisco ios 12.1
• cisco ios 12.1aa
• cisco ios 12.1ax
• cisco ios 12.1ay
• cisco ios 12.1da
• cisco ios 12.1db
• cisco ios 12.1dc
• cisco ios 12.1e
• cisco ios 12.1ea
• cisco ios 12.1eb
• cisco ios 12.1ec
• cisco ios 12.1ev
• cisco ios 12.1ew
… and 116 more
Related
Weakness · CWE (1)
- CWE-20 Improper Input Validation weakness
References
- http://lists.grok.org.uk/pipermail/full-disclosure/2003-July/006743.html lists.grok.org.uk
- http://www.cert.org/advisories/CA-2003-15.html Patch, Third Party Advisory, US Government Resource
- http://www.cert.org/advisories/CA-2003-17.html Exploit, Patch, Third Party Advisory, US Government Resource
- http://www.cisco.com/warp/public/707/cisco-sa-20030717-blocked.shtml www.cisco.com
- http://www.kb.cert.org/vuls/id/411332 US Government Resource
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A5603 oval.cisecurity.org
- http://lists.grok.org.uk/pipermail/full-disclosure/2003-July/006743.html lists.grok.org.uk
- http://www.cert.org/advisories/CA-2003-15.html Patch, Third Party Advisory, US Government Resource
- http://www.cert.org/advisories/CA-2003-17.html Exploit, Patch, Third Party Advisory, US Government Resource
- http://www.cisco.com/warp/public/707/cisco-sa-20030717-blocked.shtml www.cisco.com
- http://www.kb.cert.org/vuls/id/411332 US Government Resource
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A5603 oval.cisecurity.org