Improper input validation in Cisco iOS
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.
Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)
Published · last modified .
CVSS v2 metric
CVSS v2 base score 7.8 (High). Vector: AV:N/AC:L/Au:N/C:N/I:N/A:C. This CVE predates CVSS v3 and has no v3 score from NVD.
EPSS exploit prediction
EPSS: 0.166 (96.9th percentile), scored .
Moderate probability of exploitation in the next 30 days — watch for active exploitation reports. 97th percentile — 96.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.166 · newest: 0.166 · change: 0.000
Affected products
- Cisco iOS — versions 11.0, 11.1, 11.1aa
- Cisco Ons 15454 Optical Transport Platform
- Cisco Optical Networking Systems Software — versions 3.0, 3.1.0, 3.2.0
Weakness classification (CWE)
References
- www.kb.cert.org/vuls/id/411332 (US Government Resource, third-party-advisory)
- oval.cisecurity.org/repository/search/definition/oval:org.mitre.oval:def:5603 (signature, vdb-entry)
- www.cert.org/advisories/CA-2003-17.html (US Government Resource, Exploit, Patch, Third Party Advisory, third-party-advisory)
- www.cisco.com/warp/public/707/cisco-sa-20030717-blocked.shtml (vendor-advisory)
- www.cert.org/advisories/CA-2003-15.html (US Government Resource, Patch, Third Party Advisory, third-party-advisory)
- lists.grok.org.uk/pipermail/full-disclosure/2003-July/006743.html (mailing-list)