Microchip CryptoAuthentication Library CryptoAuthLib prior 20191122 buffer overflow

CVSS Meta Temp Score
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CTI Interest Score
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5.9$0-$5k0.00

Summaryinfo

A vulnerability labeled as problematic has been found in Microchip CryptoAuthentication Library CryptoAuthLib. The affected element is an unknown function. The manipulation results in buffer overflow. This vulnerability was named CVE-2019-16129. There is no available exploit. The affected component should be upgraded.

Detailsinfo

A vulnerability, which was classified as problematic, was found in Microchip CryptoAuthentication Library CryptoAuthLib (Software Library). Affected is an unknown part. 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.

The weakness was presented 10/23/2020. The advisory is shared for download at census-labs.com. This vulnerability is traded as CVE-2019-16129. There are neither technical details nor an exploit publicly available.

Upgrading to version 20191122 eliminates this vulnerability.

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Productinfo

Type

Vendor

Name

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.1
VulDB Meta Temp Score: 6.0

VulDB Base Score: 5.5
VulDB Temp Score: 5.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 6.8
NVD Vector: 🔍

CVSSv2info

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

NVD Base Score: 🔍

Exploitinginfo

Class: Buffer overflow
CWE: CWE-120 / CWE-119
CAPEC: 🔍
ATT&CK: 🔍

Physical: Yes
Local: Yes
Remote: Partially

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: CryptoAuthentication Library CryptoAuthLib 20191122

Timelineinfo

09/08/2019 🔍
10/23/2020 +411 days 🔍
10/23/2020 +0 days 🔍
11/26/2020 +34 days 🔍

Sourcesinfo

Advisory: census-labs.com
Status: Confirmed

CVE: CVE-2019-16129 (🔍)
GCVE (CVE): GCVE-0-2019-16129
GCVE (VulDB): GCVE-100-163488

Entryinfo

Created: 10/23/2020 12:08
Updated: 11/26/2020 13:16
Changes: 10/23/2020 12:08 (36), 11/26/2020 13:09 (2), 11/26/2020 13:16 (18)
Complete: 🔍
Cache ID: 216::103

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