CVE-2014-3335
MEDIUM · CVSS 4.6EPSS 1.1%EU EUVD
Cisco IOS XR 4.3(.2) and earlier on ASR 9000 devices does not properly perform NetFlow sampling of packets with multicast destination MAC addresses, which allows remote attackers to cause a denial of service (chip and card hangs) via a crafted packet, aka Bug ID CSCup77750.
Key facts
- CVSS score
- 4.6 (v2.0)
- Severity
- MEDIUM
- CVSS vector
AV:A/AC:H/Au:N/C:N/I:N/A:C- Weakness (CWE)
- CWE-20
- EPSS score
- 1.1% (66th percentile)
- In CISA KEV
- No
- In EU EUVD
- Yes (EUVD-2014-3348)
- Published
- August 26, 2014
- NVD last modified
- June 17, 2026
- Status
- Modified
EU Vulnerability Database (EUVD)
This vulnerability is also tracked by ENISA as EUVD-2014-3348 in the EU Vulnerability Database. Last updated in EUVD on August 6, 2024.
View on the EU Vulnerability DatabaseAffected products
- cisco / asr 9000 rsp440 router
- cisco / asr 9001
- cisco / asr 9006
- cisco / asr 9010
- cisco / asr 9904
- cisco / asr 9912
- cisco / asr 9922
- cisco / ios xr
- cisco / ios xr
- cisco / ios xr
References
- http://secunia.com/advisories/60222
- http://tools.cisco.com/security/center/content/CiscoSecurityNotice/CVE-2014-3335(Vendor Advisory)
- http://tools.cisco.com/security/center/viewAlert.x?alertId=35416(Vendor Advisory)
- http://www.securityfocus.com/bid/69383
- http://www.securitytracker.com/id/1030757
- https://exchange.xforce.ibmcloud.com/vulnerabilities/95443
Last updated September 17, 2026 · Source: NVD, CISA KEV, FIRST.org EPSS
Query CVEs from your AI assistant
The CVE/NVD Explorer brain answers CVE questions directly inside Claude, ChatGPT, or any MCP assistant — always up to date, no setup. Add it once and stop pasting advisories into chat.
Add the CVE brain