Vulnerability Details : CVE-2015-4291
Cisco IOS XE 2.x before 2.4.3 and 2.5.x before 2.5.1 on ASR 1000 devices allows remote attackers to cause a denial of service (Embedded Services Processor crash) via a crafted series of fragmented (1) IPv4 or (2) IPv6 packets, aka Bug ID CSCtd72617.
Vulnerability category: Denial of service
Products affected by CVE-2015-4291
- cpe:2.3:o:cisco:ios_xe:2.3.1t:*:*:*:*:*:*:*
- cpe:2.3:o:cisco:ios_xe:2.4.0:*:*:*:*:*:*:*
- cpe:2.3:o:cisco:ios_xe:2.5.0:*:*:*:*:*:*:*
- cpe:2.3:o:cisco:ios_xe:2.2.1:*:*:*:*:*:*:*
- cpe:2.3:o:cisco:ios_xe:2.2.2:*:*:*:*:*:*:*
- cpe:2.3:o:cisco:ios_xe:2.1.0:*:*:*:*:*:*:*
- cpe:2.3:o:cisco:ios_xe:2.3.2:*:*:*:*:*:*:*
- cpe:2.3:o:cisco:ios_xe:2.1.1:*:*:*:*:*:*:*
- cpe:2.3:o:cisco:ios_xe:2.1.2:*:*:*:*:*:*:*
- cpe:2.3:o:cisco:ios_xe:2.4.1:*:*:*:*:*:*:*
- cpe:2.3:o:cisco:ios_xe:2.2.3:*:*:*:*:*:*:*
- cpe:2.3:o:cisco:ios_xe:2.3.0:*:*:*:*:*:*:*
- cpe:2.3:o:cisco:ios_xe:2.3.0t:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2015-4291
0.19%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 55 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2015-4291
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
7.8
|
HIGH | AV:N/AC:L/Au:N/C:N/I:N/A:C |
10.0
|
6.9
|
NIST |
CWE ids for CVE-2015-4291
-
Assigned by: nvd@nist.gov (Primary)
References for CVE-2015-4291
-
http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20150730-asr1k
Cisco ASR 1000 Series Aggregation Services Routers Fragmented Packet Denial of Service VulnerabilityVendor Advisory
-
http://www.securitytracker.com/id/1033131
Cisco ASR 1000 Series Routers Fragmented Packet Processing Flaw Lets Remote Users Cause the Target System to Crash - SecurityTracker
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