Vulnerability Details : CVE-2013-5546
The TCP reassembly feature in Cisco IOS XE 3.7 before 3.7.3S and 3.8 before 3.8.1S on 1000 ASR devices allows remote attackers to cause a denial of service (device reload) via large TCP packets that are processed by the (1) NAT or (2) ALG component, aka Bug ID CSCud72509.
Vulnerability category: Input validationDenial of service
Exploit prediction scoring system (EPSS) score for CVE-2013-5546
Probability of exploitation activity in the next 30 days: 0.13%
Percentile, the proportion of vulnerabilities that are scored at or less: ~ 46 % EPSS Score History EPSS FAQ
CVSS scores for CVE-2013-5546
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source |
|---|---|---|---|---|---|
|
7.8
|
HIGH | AV:N/AC:L/Au:N/C:N/I:N/A:C |
10.0
|
6.9
|
NIST |
CWE ids for CVE-2013-5546
-
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-2013-5546
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http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20131030-asr1000
Multiple Vulnerabilities in Cisco IOS XE Software for 1000 Series Aggregation Services RoutersVendor Advisory
Products affected by CVE-2013-5546
- cpe:2.3:o:cisco:ios_xe:3.7.1s:*:*:*:*:*:*:*
- cpe:2.3:o:cisco:ios_xe:3.7.2s:*:*:*:*:*:*:*
- cpe:2.3:o:cisco:ios_xe:3.7.0s:*:*:*:*:*:*:*
- cpe:2.3:o:cisco:ios_xe:3.8.0s:*:*:*:*:*:*:*
- cpe:2.3:h:cisco:asr_1023_router:-:*:*:*:*:*:*:*
- cpe:2.3:h:cisco:asr_1001:-:*:*:*:*:*:*:*
- cpe:2.3:h:cisco:asr_1002-x:-:*:*:*:*:*:*:*
- cpe:2.3:h:cisco:asr_1002:-:*:*:*:*:*:*:*
- cpe:2.3:h:cisco:asr_1004:-:*:*:*:*:*:*:*
- cpe:2.3:h:cisco:asr_1006:-:*:*:*:*:*:*:*