Cisco NX-OS NGOAM denial of service

CVSS Meta Temp Score
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CTI Interest Score
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7.2$0-$5k0.00

Summaryinfo

A vulnerability, which was classified as problematic, has been found in Cisco NX-OS. This affects an unknown function of the component NGOAM. Performing a manipulation results in denial of service. This vulnerability is reported as CVE-2021-1587. The attack is possible to be carried out remotely. No exploit exists. It is advisable to upgrade the affected component.

Detailsinfo

A vulnerability, which was classified as critical, was found in Cisco NX-OS (Router Operating System) (affected version unknown). This affects an unknown functionality of the component NGOAM. The manipulation with an unknown input leads to a denial of service vulnerability. CWE is classifying the issue as CWE-404. The product does not release or incorrectly releases a resource before it is made available for re-use. This is going to have an impact on availability.

The weakness was disclosed 08/26/2021 as cisco-sa-nxos-ngoam-dos-LTDb9Hv. The advisory is shared at tools.cisco.com. This vulnerability is uniquely identified as CVE-2021-1587. Neither technical details nor an exploit are publicly available. MITRE ATT&CK project uses the attack technique T1499 for this issue.

Upgrading eliminates this vulnerability.

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Productinfo

Type

Vendor

Name

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.5
VulDB Meta Temp Score: 7.2

VulDB Base Score: 7.5
VulDB Temp Score: 7.2
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: Denial of service
CWE: CWE-404
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Timelineinfo

11/13/2020 🔍
08/26/2021 +285 days 🔍
08/26/2021 +0 days 🔍
08/29/2021 +3 days 🔍

Sourcesinfo

Vendor: cisco.com

Advisory: cisco-sa-nxos-ngoam-dos-LTDb9Hv
Status: Confirmed

CVE: CVE-2021-1587 (🔍)
GCVE (CVE): GCVE-0-2021-1587
GCVE (VulDB): GCVE-100-181497

Entryinfo

Created: 08/26/2021 06:49
Updated: 08/29/2021 14:15
Changes: 08/26/2021 06:49 (38), 08/29/2021 14:14 (2), 08/29/2021 14:15 (1)
Complete: 🔍
Cache ID: 216::103

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