Cisco AMP for Endpoints Linux Crafted Packet memory corruption

CVSS Meta Temp Score
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CTI Interest Score
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5.2$0-$5k0.00

Summaryinfo

A vulnerability was found in Cisco AMP for Endpoints Linux and AMP for Endpoints Mac Connector. It has been declared as critical. The affected element is an unknown function. Such manipulation as part of Crafted Packet leads to memory corruption. This vulnerability is documented as CVE-2020-3343. The attack needs to be performed locally. There is not any exploit available. It is recommended to upgrade the affected component.

Detailsinfo

A vulnerability was found in Cisco AMP for Endpoints Linux and AMP for Endpoints Mac Connector (version now known). It has been rated as critical. Affected by this issue is some unknown processing. The manipulation as part of a Crafted Packet leads to a memory corruption vulnerability. Using CWE to declare the problem leads to CWE-119. The product performs operations on a memory buffer, but it can read from or write to a memory location that is outside of the intended boundary of the buffer. Impacted is confidentiality, integrity, and availability. CVE summarizes:

A vulnerability in Cisco AMP for Endpoints Linux Connector Software and Cisco AMP for Endpoints Mac Connector Software could allow an authenticated, local attacker to cause a buffer overflow on an affected device. The vulnerability is due to insufficient input validation. An attacker could exploit this vulnerability by sending a crafted packet to an affected device. A successful exploit could allow the attacker to cause the Cisco AMP for Endpoints service to crash and restart.

The weakness was released 05/22/2020 as cisco-sa-amp4elinux-h33dkrvb as confirmed advisory (Website). The advisory is available at tools.cisco.com. This vulnerability is handled as CVE-2020-3343 since 12/12/2019. Local access is required to approach this attack. Required for exploitation is a simple authentication. The technical details are unknown and an exploit is not available.

Upgrading eliminates this vulnerability.

Entry connected to this vulnerability is available at VDB-155547. If you want to get best quality of vulnerability data, you may have to visit VulDB.

Productinfo

Vendor

Name

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.4
VulDB Meta Temp Score: 5.3

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

NVD Base Score: 5.5
NVD Vector: 🔍

CVSSv2info

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

Exploitinginfo

Class: Memory corruption
CWE: CWE-119
CAPEC: 🔍
ATT&CK: 🔍

Physical: Partially
Local: Yes
Remote: No

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

12/12/2019 🔍
05/22/2020 +162 days 🔍
05/22/2020 +0 days 🔍
10/19/2020 +150 days 🔍

Sourcesinfo

Vendor: cisco.com

Advisory: cisco-sa-amp4elinux-h33dkrvb
Status: Confirmed

CVE: CVE-2020-3343 (🔍)
GCVE (CVE): GCVE-0-2020-3343
GCVE (VulDB): GCVE-100-155546
See also: 🔍

Entryinfo

Created: 05/22/2020 13:45
Updated: 10/19/2020 07:29
Changes: 05/22/2020 13:45 (40), 05/22/2020 13:50 (11), 10/19/2020 07:29 (1)
Complete: 🔍
Cache ID: 216::103

If you want to get best quality of vulnerability data, you may have to visit VulDB.

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