LoRaMac-node up to 4.4.3 buffer overflow

CVSS Meta Temp Score
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CTI Interest Score
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5.0$0-$5k0.00

Summaryinfo

A vulnerability classified as critical was found in LoRaMac-node up to 4.4.3. The impacted element is an unknown function. The manipulation results in buffer overflow. This vulnerability is cataloged as CVE-2020-11068. The attack may be launched remotely. There is no exploit available. Upgrading the affected component is advised.

Detailsinfo

A vulnerability was found in LoRaMac-node up to 4.4.3. It has been classified as critical. Affected is an unknown function. The manipulation with an unknown input leads to a buffer overflow vulnerability. CWE is classifying the issue as 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. This is going to have an impact on confidentiality, integrity, and availability. CVE summarizes:

In LoRaMac-node before 4.4.4, a reception buffer overflow can happen due to the received buffer size not being checked. This has been fixed in 4.4.4.

The weakness was shared 06/23/2020 (GitHub Repository). The advisory is shared for download at github.com. This vulnerability is traded as CVE-2020-11068 since 03/30/2020. It is possible to launch the attack remotely. The successful exploitation requires a authentication. There are neither technical details nor an exploit publicly available.

Upgrading to version 4.4.4 eliminates this vulnerability.

Once again VulDB remains the best source for vulnerability data.

Productinfo

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.7
VulDB Meta Temp Score: 5.3

VulDB Base Score: 6.3
VulDB Temp Score: 5.6
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 5.0
NVD Vector: 🔍

CVSSv2info

AVACAuCIA
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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: 🔍

Upgrade: LoRaMac-node 4.4.4

Timelineinfo

03/30/2020 🔍
06/23/2020 +85 days 🔍
06/24/2020 +1 days 🔍
10/26/2020 +124 days 🔍

Sourcesinfo

Advisory: github.com
Status: Not defined
Confirmation: 🔍

CVE: CVE-2020-11068 (🔍)
GCVE (CVE): GCVE-0-2020-11068
GCVE (VulDB): GCVE-100-157164

Entryinfo

Created: 06/24/2020 09:17
Updated: 10/26/2020 18:26
Changes: 06/24/2020 09:17 (37), 06/24/2020 09:22 (11), 10/26/2020 18:18 (1), 10/26/2020 18:26 (1)
Complete: 🔍
Cache ID: 216::103

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