vulnwire
7.8high

CVE-2003-0567in critical feed3 exploits

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…

Published 23 y ago · modified 4 mo ago · JSON

CVSS
7.8
v2.0 · NVD
CISA KEV
No
not known exploited
EPSS
16.6%
percentile 97%
Public exploits
3
Exploit-DB

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.

Exploit prediction (EPSS)

16.58% probability of exploitation in the next 30 days, higher than 97% of all scored CVEs.

Exploits and detections

  • EDB-62 Cisco IOS - using hping Remote Denial of Service · dos · 2003-07-22
  • EDB-60 Cisco IOS - 'cisco-bug-44020.c' IPv4 Packet Denial of Service · dos · 2003-07-21
  • EDB-59 Cisco IOS - IPv4 Packets Denial of Service · dos · 2003-07-18

CVSS scores

Assigned byVersionScoreVector
NVD2.07.8AV:N/AC:L/Au:N/C:N/I:N/A:C

Classification

Weakness
  • CWE-20 Improper Input Validation
Technology feeds
Cisco IOS (RSS, critical only)

References

  • kb.cert.org /vuls/id/411332 · third-party-advisory, x_refsource_CERT-VN, x_transferred
  • oval.cisecurity.org /repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A5603 · vdb-entry, signature, x_refsource_OVAL, x_transferred
  • cert.org /advisories/CA-2003-17.html · third-party-advisory, x_refsource_CERT, x_transferred
  • cisco.com /warp/public/707/cisco-sa-20030717-blocked.shtml · vendor-advisory, x_refsource_CISCO, x_transferred
  • cert.org /advisories/CA-2003-15.html · third-party-advisory, x_refsource_CERT, x_transferred
  • lists.grok.org.uk /pipermail/full-disclosure/2003-July/006743.html · mailing-list, x_refsource_FULLDISC, x_transferred

Sources

vulnwire keeps one entry per vulnerability: the CVE id wins, then GHSA; records that alias each other are merged. Machine-readable: JSON.