VDB-7057 · XFDB 79893 · OSVDB 88049

Cisco NX-OS 4.2(1)SV1(5.2) on Nexus 1000V VSG License

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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6.7$0-$5k0.00

Summaryinfo

A vulnerability, which was classified as problematic, has been found in Cisco NX-OS 4.2(1)SV1(5.2) on Nexus 1000V. The affected element is an unknown function of the component VSG License Handler. This manipulation causes an unknown weakness. The attack is possible to be carried out remotely. Moreover, an exploit is present. It is advisable to upgrade the affected component.

Detailsinfo

A vulnerability classified as critical was found in Cisco NX-OS 4.2(1)SV1(5.2) on Nexus 1000V (Router Operating System). Affected by this vulnerability is an unknown functionality of the component VSG License Handler. As an impact it is known to affect integrity.

The weakness was disclosed 11/07/2012 as confirmed mailinglist post (Bugtraq). The advisory is shared at seclists.org. The public release has been coordinated in cooperation with Cisco. The exploitation appears to be easy. The attack can be launched remotely. The exploitation doesn't need any form of authentication. Technical details are unknown but a public exploit is available.

After immediately, there has been an exploit disclosed. It is possible to download the exploit at seclists.org. It is declared as proof-of-concept. We expect the 0-day to have been worth approximately $25k-$100k.

Upgrading to version 4.2(1)SV1(5.2a) eliminates this vulnerability. A possible mitigation has been published immediately after the disclosure of the vulnerability.

The vulnerability is also documented in the databases at X-Force (79893) and OSVDB (88049†). Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

Type

Vendor

Name

Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.5
VulDB Meta Temp Score: 6.7

VulDB Base Score: 7.5
VulDB Temp Score: 6.7
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Unknown
CWE: Unknown
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Access: Public
Status: Proof-of-Concept
Download: 🔍
Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

Reaction Time: 🔍
0-Day Time: 🔍
Exposure Time: 🔍
Exploit Delay Time: 🔍

Upgrade: NX-OS 4.2(1)SV1(5.2a)

Timelineinfo

11/07/2012 🔍
11/07/2012 +0 days 🔍
11/07/2012 +0 days 🔍
12/01/2012 +24 days 🔍
12/04/2012 +3 days 🔍
05/04/2019 +2342 days 🔍

Sourcesinfo

Vendor: cisco.com

Advisory: seclists.org
Status: Confirmed
Coordinated: 🔍

GCVE (VulDB): GCVE-100-7057
X-Force: 79893, Medium Risk
OSVDB: 88049

scip Labs: https://www.scip.ch/en/?labs.20161013

Entryinfo

Created: 12/04/2012 10:41
Updated: 05/04/2019 19:05
Changes: 12/04/2012 10:41 (49), 05/04/2019 19:05 (2)
Complete: 🔍
Committer:
Cache ID: 216::103

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Discussion

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