Vulnerability Details : CVE-2014-3335
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.
Vulnerability category: Input validationDenial of service
Products affected by CVE-2014-3335
- cpe:2.3:o:cisco:ios_xr:*:*:*:*:*:*:*:*
- cpe:2.3:o:cisco:ios_xr:4.3.1:*:*:*:*:*:*:*
- cpe:2.3:o:cisco:ios_xr:4.3.0:*:*:*:*:*:*:*
- cpe:2.3:h:cisco:asr_9000_rsp440_router:-:*:*:*:*:*:*:*
- cpe:2.3:h:cisco:asr_9001:-:*:*:*:*:*:*:*
- cpe:2.3:h:cisco:asr_9904:-:*:*:*:*:*:*:*
- cpe:2.3:h:cisco:asr_9006:-:*:*:*:*:*:*:*
- cpe:2.3:h:cisco:asr_9010:-:*:*:*:*:*:*:*
- cpe:2.3:h:cisco:asr_9912:-:*:*:*:*:*:*:*
- cpe:2.3:h:cisco:asr_9922:-:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2014-3335
0.79%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 79 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2014-3335
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
4.6
|
MEDIUM | AV:A/AC:H/Au:N/C:N/I:N/A:C |
3.2
|
6.9
|
NIST |
CWE ids for CVE-2014-3335
-
The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.Assigned by: nvd@nist.gov (Primary)
References for CVE-2014-3335
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https://exchange.xforce.ibmcloud.com/vulnerabilities/95443
Cisco IOS XR NetFlow denial of service CVE-2014-3335 Vulnerability Report
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http://tools.cisco.com/security/center/content/CiscoSecurityNotice/CVE-2014-3335
Cisco IOS XR Software Packet Parsing Denial of Service VulnerabilityVendor Advisory
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http://tools.cisco.com/security/center/viewAlert.x?alertId=35416
Cisco IOS XR Software Packet Parsing Denial of Service VulnerabilityVendor Advisory
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http://www.securitytracker.com/id/1030757
Cisco ASR 9000 Series IOS XR Router Packet Processing Flaw Lets Remote Users Deny Service - SecurityTracker
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http://www.securityfocus.com/bid/69383
Cisco IOS XR Software Packet Parsing CVE-2014-3335 Denial of Service Vulnerability
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