CVE-2014-3335
Cisco IOS XR 4.3(.2) and earlier on ASR 9000 devices does not properly perform NetFlow sampling...
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.
Exploit likelihood
What each source reports
NVD Score used
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.
- Record
CVE-2014-3335- CVSS 2.0
- 4.6 Medium
AV:A/AC:H/Au:N/C:N/I:N/A:C - Weakness
- CWE-20
- Updated
- 2026-11-02
CVE List No score
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.
- Record
CVE-2014-3335- Updated
- 2026-11-02
EUVDEUVD-2014-3348 No score
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.
- Record
EUVD-2014-3348- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-5cw5-jwpw-v565 No score
Cisco IOS XR 4.3(.2) and earlier on ASR 9000 devices does not properly perform NetFlow sampling...
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.
- Record
GHSA-5cw5-jwpw-v565- Weakness
- CWE-20
- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2014-3335 is a medium vulnerability (CVSS 4.6) in Cisco Ios Xr, published August 26, 2014. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 1.11%, the 66th percentile. No source names a fixed version.
References
exchange.xforce.ibmcloud.com/vulnerabilities/95443
securityfocus.com/bid/69383
secunia.com/advisories/60222
tools.cisco.com/security/center/content/CiscoSecurityNotice/CVE-2014-3335
securitytracker.com/id/1030757
nvd.nist.gov/vuln/detail/CVE-2014-3335
github.com/advisories/GHSA-5cw5-jwpw-v565