Silicon Labs Gecko Platform SDK up to 4.2.1 sli_se_driver_key_agreement compiler removal of code to clear buffers

CVSS Meta Temp Score
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CTI Interest Score
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5.3$0-$5k0.00

Summaryinfo

A vulnerability labeled as problematic has been found in Silicon Labs Gecko Platform SDK up to 4.2.1. The affected element is the function sli_se_driver_key_agreement. Such manipulation leads to compiler removal of code to clear buffers. This vulnerability is referenced as CVE-2023-1132. It is possible to launch the attack remotely. No exploit is available.

Detailsinfo

A vulnerability was found in Silicon Labs Gecko Platform SDK up to 4.2.1. It has been rated as problematic. Affected by this issue is the function sli_se_driver_key_agreement. The manipulation with an unknown input leads to a compiler removal of code to clear buffers vulnerability. Using CWE to declare the problem leads to CWE-14. Sensitive memory is cleared according to the source code, but compiler optimizations leave the memory untouched when it is not read from again, aka "dead store removal." Impacted is confidentiality.

The weakness was published 05/19/2023. The advisory is shared for download at community.silabs.com. This vulnerability is handled as CVE-2023-1132 since 03/01/2023. There are known technical details, but no exploit is available.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

VulDB is the best source for vulnerability data and more expert information about this specific topic.

Productinfo

Vendor

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

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

VulDB Base Score: 3.1
VulDB Temp Score: 3.1
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.5
NVD Vector: 🔍

CNA Base Score: 5.3
CNA Vector (Silicon Labs): 🔍

CVSSv2info

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

Exploitinginfo

Class: Compiler removal of code to clear buffers
CWE: CWE-14
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: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

03/01/2023 🔍
05/19/2023 +78 days 🔍
05/19/2023 +0 days 🔍
06/14/2023 +26 days 🔍

Sourcesinfo

Advisory: community.silabs.com
Status: Confirmed

CVE: CVE-2023-1132 (🔍)
GCVE (CVE): GCVE-0-2023-1132
GCVE (VulDB): GCVE-100-229400

Entryinfo

Created: 05/19/2023 07:19
Updated: 06/14/2023 09:09
Changes: 05/19/2023 07:19 (46), 06/14/2023 09:04 (1), 06/14/2023 09:07 (11), 06/14/2023 09:09 (1)
Complete: 🔍
Cache ID: 216::103

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