Cisco NX-OS on Nexus 1000V Traffic Encryption cryptographic issues
CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
---|---|---|
6.2 | $0-$5k | 0.00 |
A vulnerability classified as critical was found in Cisco NX-OS on Nexus 1000V (Router Operating System) (affected version not known). This vulnerability affects some unknown functionality of the component Traffic Encryption Handler. The manipulation with an unknown input leads to a cryptographic issues vulnerability. The CWE definition for the vulnerability is CWE-310. As an impact it is known to affect confidentiality, and integrity. CVE summarizes:
The encryption functionality in Cisco NX-OS on the Nexus 1000V does not properly handle Virtual Supervisor Module (VSM) to Virtual Ethernet Module (VEM) communication, which allows remote attackers to intercept or modify network traffic by leveraging certain Layer 2 or Layer 3 access, aka Bug ID CSCud14691.
The weakness was published 05/28/2013 by Felix Lindner (FX) with Recurity Labs as CVE-2013-1208 as confirmed advisory (Website). The advisory is shared for download at tools.cisco.com. The public release has been coordinated with the vendor. This vulnerability was named CVE-2013-1208 since 01/11/2013. The attack can be initiated remotely. No form of authentication is required for a successful exploitation. There are neither technical details nor an exploit publicly available. The MITRE ATT&CK project declares the attack technique as T1600.
Applying a patch is able to eliminate this problem. The bugfix is ready for download at tools.cisco.com.
Similar entries are available at 8917, 8918, 8919 and 8921.
Product
Type
Vendor
Name
License
CPE 2.3
CPE 2.2
CVSSv4
VulDB CVSS-B Score: 🔍VulDB CVSS-BT Score: 🔍
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CVSSv3
VulDB Meta Base Score: 6.5VulDB Meta Temp Score: 6.2
VulDB Base Score: 6.5
VulDB Temp Score: 6.2
VulDB Vector: 🔍
VulDB Reliability: 🔍
CVSSv2
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Exploiting
Class: Cryptographic issuesCWE: CWE-310
ATT&CK: T1600
Local: No
Remote: Yes
Availability: 🔍
Status: Not defined
EPSS Score: 🔍
EPSS Percentile: 🔍
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Threat Intelligence
Interest: 🔍Active Actors: 🔍
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Countermeasures
Recommended: PatchStatus: 🔍
0-Day Time: 🔍
Patch: tools.cisco.com
Timeline
01/11/2013 🔍05/28/2013 🔍
05/29/2013 🔍
05/29/2013 🔍
05/30/2013 🔍
05/31/2013 🔍
06/17/2013 🔍
05/04/2019 🔍
Sources
Vendor: cisco.comAdvisory: CVE-2013-1208
Researcher: Felix Lindner (FX)
Organization: Recurity Labs
Status: Confirmed
Coordinated: 🔍
CVE: CVE-2013-1208 (🔍)
Vulnerability Center: 40026 - Cisco NX-OS on Nexus 1000V Encryption Functionality Flaw Allows Remote Network Traffic Modification - CVE-2013-1208, Medium
SecurityFocus: 60227 - Cisco Nexus 1000V NX-OS CVE-2013-1208 Security Bypass Vulnerability
Secunia: 53606 - Cisco Nexus 1000V Multiple Vulnerabilities, Less Critical
OSVDB: 93735
See also: 🔍
Entry
Created: 05/31/2013 11:39Updated: 05/04/2019 19:08
Changes: 05/31/2013 11:39 (69), 05/04/2019 19:08 (3)
Complete: 🔍
Committer:
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