Vulnerability Details : CVE-2012-3915
The DMVPN tunnel implementation in Cisco IOS 15.2 allows remote attackers to cause a denial of service (persistent IKE state) via a large volume of hub-to-spoke traffic, aka Bug ID CSCtq39602.
Vulnerability category: OverflowDenial of service
Products affected by CVE-2012-3915
- cpe:2.3:o:cisco:ios:15.2:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2012-3915
0.18%
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-2012-3915
| 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-2012-3915
-
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-2012-3915
-
http://www.cisco.com/en/US/docs/ios/15_2s/release/notes/15_2s_caveats_15_2_2s.html
Cross-Platform Release Notes for Cisco IOS Release 15.2S - Release 15.2(2)S Caveats [Cisco IOS 15.2S] - CiscoVendor Advisory
-
https://exchange.xforce.ibmcloud.com/vulnerabilities/78809
Cisco IOS DMVPN tunnel denial of service CVE-2012-3915 Vulnerability Report
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