VulnerabilityModified

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.

HIGH 7.8EPSS 16.6%

Does this matter?

EPSS puts the probability of exploitation in the next 30 days at 16.6%, higher than 97% of all known CVEs. Patch or mitigate before the next change window.

Description

CVSS 2.0: 7.8 HIGHAV:N/AC:L/Au:N/C:N/I:N/A:C
EPSS: 16.58% probability · 97th percentile
CISA KEV: Not listed
Weakness: CWE-20
Affected: cisco/ios · cisco/optical networking systems software · cisco/ons 15454 optical transport platform
Source: cve@mitre.org

References

http://lists.grok.org.uk/pipermail/full-disclosure/2003-July/006743.html
http://www.cert.org/advisories/CA-2003-15.htmlPatch, Third Party Advisory, US Government Resource
http://www.cert.org/advisories/CA-2003-17.htmlExploit, Patch, Third Party Advisory, US Government Resource
http://www.cisco.com/warp/public/707/cisco-sa-20030717-blocked.shtml
http://www.kb.cert.org/vuls/id/411332US Government Resource
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A5603
http://lists.grok.org.uk/pipermail/full-disclosure/2003-July/006743.html
http://www.cert.org/advisories/CA-2003-15.htmlPatch, Third Party Advisory, US Government Resource
http://www.cert.org/advisories/CA-2003-17.htmlExploit, Patch, Third Party Advisory, US Government Resource
http://www.cisco.com/warp/public/707/cisco-sa-20030717-blocked.shtml
http://www.kb.cert.org/vuls/id/411332US Government Resource
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A5603

Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.