Cisco SD-WAN Software/SD-WAN vManage Software MPLS buffer overflow

CVSS Meta Temp Score
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CTI Interest Score
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5.1$0-$5k0.00

Summaryinfo

A vulnerability was found in Cisco SD-WAN Software and SD-WAN vManage Software and classified as critical. This issue affects some unknown processing of the component MPLS Handler. Such manipulation leads to buffer overflow. This vulnerability is traded as CVE-2021-1614. The attack may be launched remotely. There is no exploit available. It is suggested to upgrade the affected component.

Detailsinfo

A vulnerability was found in Cisco SD-WAN Software and SD-WAN vManage Software (Network Management Software) (the affected version is unknown). It has been rated as critical. Affected by this issue is an unknown code of the component MPLS Handler. The manipulation with an unknown input leads to a buffer overflow vulnerability. Using CWE to declare the problem leads to CWE-120. The product copies an input buffer to an output buffer without verifying that the size of the input buffer is less than the size of the output buffer, leading to a buffer overflow. Impacted is confidentiality.

The weakness was shared 07/22/2021 as cisco-sa-sdw-mpls-infodisclos-MSSRFkZq. The advisory is available at tools.cisco.com. This vulnerability is handled as CVE-2021-1614. The technical details are unknown and an exploit is not available.

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: 5.3
VulDB Meta Temp Score: 5.1

VulDB Base Score: 5.3
VulDB Temp Score: 5.1
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

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

Exploitinginfo

Class: Buffer overflow
CWE: CWE-120 / CWE-119
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 🔍
07/22/2021 +250 days 🔍
07/22/2021 +0 days 🔍
07/27/2021 +5 days 🔍

Sourcesinfo

Vendor: cisco.com

Advisory: cisco-sa-sdw-mpls-infodisclos-MSSRFkZq
Status: Confirmed

CVE: CVE-2021-1614 (🔍)
GCVE (CVE): GCVE-0-2021-1614
GCVE (VulDB): GCVE-100-179414

Entryinfo

Created: 07/22/2021 21:31
Updated: 07/27/2021 09:06
Changes: 07/22/2021 21:31 (38), 07/27/2021 09:05 (2), 07/27/2021 09:06 (1)
Complete: 🔍
Cache ID: 216::103

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