Vulnerability Details : CVE-2015-6274
The IPv4 implementation on Cisco ASR 1000 devices with software 15.5(3)S allows remote attackers to cause a denial of service (ESP QFP CPU consumption) by triggering packet fragmentation and reassembly, aka Bug ID CSCuv71273.
Vulnerability category: Denial of service
Products affected by CVE-2015-6274
- cpe:2.3:a:cisco:asr_1000_series_software:15.5\(3\)s:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2015-6274
0.92%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 74 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2015-6274
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
5.0
|
MEDIUM | AV:N/AC:L/Au:N/C:N/I:N/A:P |
10.0
|
2.9
|
NIST |
CWE ids for CVE-2015-6274
-
The product performs operations on a memory buffer, but it reads from or writes to a memory location outside the buffer's intended boundary. This may result in read or write operations on unexpected memory locations that could be linked to other variables, data structures, or internal program data.Assigned by: nvd@nist.gov (Primary)
References for CVE-2015-6274
-
http://www.securitytracker.com/id/1033437
Cisco ASR 1000 Series Router Fragmented IPv4 Processing Flaw Lets Remote Users Consume Excessive CPU Resources on the Target System - SecurityTracker
-
http://tools.cisco.com/security/center/viewAlert.x?alertId=40708
Cisco ASR 1000 Series Aggregation Services Routers Data-Plane Processing Denial of Service VulnerabilityVendor Advisory
Jump to