CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
---|---|---|
7.2 | $0-$5k | 0.00 |
A vulnerability, which was classified as critical, was found in Cisco IOS and IOS XE (Router Operating System). Affected is some unknown functionality of the component IKE Handler. The manipulation with an unknown input leads to a resource management vulnerability. CWE is classifying the issue as CWE-399. This is going to have an impact on availability. CVE summarizes:
Memory leak in Cisco IOS 12.2, 15.1, and 15.2; IOS XE 3.4.2S through 3.4.5S; and IOS XE 3.6.xS before 3.6.1S allows remote attackers to cause a denial of service (memory consumption or device reload) via malformed IKEv1 packets, aka Bug ID CSCtx66011.
The weakness was presented 09/25/2013 as cisco-sa-20130925-ike as confirmed advisory (Website). The advisory is shared for download at tools.cisco.com. The public release was coordinated in cooperation with the vendor. This vulnerability is traded as CVE-2013-5473 since 08/22/2013. The exploitability is told to be difficult. It is possible to launch the attack remotely. The exploitation doesn't require any form of authentication. There are neither technical details nor an exploit publicly available.
The vulnerability scanner Nessus provides a plugin with the ID 70318 (Cisco IOS Software Internet Key Exchange Memory Leak Vulnerability (cisco-sa-20130925-ike)), which helps to determine the existence of the flaw in a target environment. It is assigned to the family CISCO.
Upgrading eliminates this vulnerability.
The vulnerability is also documented in the vulnerability database at Tenable (70318). See 10487 and 10486 for similar entries.
Affected
- Cisco IOS 15.1/15.2
- Cisco IOS XE up to 3.6S.0
Product
Type
Vendor
Name
License
CPE 2.3
CPE 2.2
CVSSv4
VulDB CVSS-B Score: 🔍VulDB CVSS-BT Score: 🔍
VulDB Vector: 🔍
VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 7.5VulDB Meta Temp Score: 7.2
VulDB Base Score: 7.5
VulDB Temp Score: 7.2
VulDB Vector: 🔍
VulDB Reliability: 🔍
CVSSv2
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unlock | unlock | unlock | unlock | unlock | unlock |
unlock | unlock | unlock | unlock | unlock | unlock |
unlock | unlock | unlock | unlock | unlock | unlock |
VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍
NVD Base Score: 🔍
Exploiting
Class: Resource managementCWE: CWE-399 / CWE-404
ATT&CK: Unknown
Local: No
Remote: Yes
Availability: 🔍
Status: Not defined
EPSS Score: 🔍
EPSS Percentile: 🔍
Price Prediction: 🔍
Current Price Estimation: 🔍
0-Day | unlock | unlock | unlock | unlock |
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Today | unlock | unlock | unlock | unlock |
Nessus ID: 70318
Nessus Name: Cisco IOS Software Internet Key Exchange Memory Leak Vulnerability (cisco-sa-20130925-ike)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Port: 🔍
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: UpgradeStatus: 🔍
0-Day Time: 🔍
Timeline
08/22/2013 🔍09/25/2013 🔍
09/26/2013 🔍
09/27/2013 🔍
09/27/2013 🔍
09/29/2013 🔍
10/07/2013 🔍
05/25/2021 🔍
Sources
Vendor: cisco.comAdvisory: cisco-sa-20130925-ike
Status: Confirmed
Coordinated: 🔍
CVE: CVE-2013-5473 (🔍)
IAVM: 🔍
Vulnerability Center: 41629 - [cisco-sa-20130925-ike] Cisco IOS And IOS XE Remote DOS Via Malformed IKEv1 Packets - CVE-2013-5473, High
SecurityFocus: 62643
OSVDB: 97736
scip Labs: https://www.scip.ch/en/?labs.20150108
See also: 🔍
Entry
Created: 09/26/2013 19:14Updated: 05/25/2021 22:48
Changes: 09/26/2013 19:14 (45), 05/12/2017 08:39 (26), 05/25/2021 22:48 (3)
Complete: 🔍
Committer:
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