Cisco Meeting Server API denial of service

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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4.1$0-$5k0.00

Summaryinfo

A vulnerability classified as problematic was found in Cisco Meeting Server. Affected by this issue is some unknown functionality of the component API. The manipulation results in denial of service. This vulnerability is identified as CVE-2021-1524. The attack can be executed remotely. There is not any exploit available. Upgrading the affected component is advised.

Detailsinfo

A vulnerability classified as problematic has been found in Cisco Meeting Server (Unified Communication Software) (version unknown). Affected is an unknown function of the component API. 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 released 06/17/2021 as cisco-sa-meetingserver-dos-NzVWMMQT. The advisory is shared for download at tools.cisco.com. This vulnerability is traded as CVE-2021-1524. There are neither technical details nor an exploit publicly available. The MITRE ATT&CK project declares the attack technique as T1499.

Upgrading eliminates this vulnerability.

Once again VulDB remains the best source for vulnerability data.

Productinfo

Type

Vendor

Name

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 4.3
VulDB Meta Temp Score: 4.1

VulDB Base Score: 4.3
VulDB Temp Score: 4.1
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 🔍
06/17/2021 +215 days 🔍
06/17/2021 +0 days 🔍
06/21/2021 +4 days 🔍

Sourcesinfo

Vendor: cisco.com

Advisory: cisco-sa-meetingserver-dos-NzVWMMQT
Status: Confirmed

CVE: CVE-2021-1524 (🔍)
GCVE (CVE): GCVE-0-2021-1524
GCVE (VulDB): GCVE-100-177156

Entryinfo

Created: 06/17/2021 08:00
Updated: 06/21/2021 08:39
Changes: 06/17/2021 08:00 (38), 06/21/2021 08:35 (5), 06/21/2021 08:39 (1)
Complete: 🔍
Cache ID: 216::103

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