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

CVSS Meta Temp Score
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CTI Interest Score
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4.6$0-$5k0.00

Summaryinfo

A vulnerability has been found in Silicon Labs Gecko Platform SDK up to 4.2.1 and classified as problematic. Affected is the function sli_crypto_transparent_aead_encrypt_tag. This manipulation causes compiler removal of code to clear buffers. This vulnerability appears as CVE-2023-32096. The attack may be initiated remotely. There is no available exploit.

Detailsinfo

A vulnerability classified as problematic was found in Silicon Labs Gecko Platform SDK up to 4.2.1. Affected by this vulnerability is the function sli_crypto_transparent_aead_encrypt_tag. The manipulation with an unknown input leads to a compiler removal of code to clear buffers vulnerability. The CWE definition for the vulnerability is 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." As an impact it is known to affect confidentiality.

The weakness was presented 05/19/2023. The advisory is shared at community.silabs.com. This vulnerability is known as CVE-2023-32096 since 05/02/2023. Technical details are known, 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.

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

Vendor

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 4.6
VulDB Meta Temp Score: 4.6

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

NVD Base Score: 7.5
NVD Vector: 🔍

CNA Base Score: 3.1
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

05/02/2023 🔍
05/19/2023 +17 days 🔍
05/19/2023 +0 days 🔍
06/14/2023 +26 days 🔍

Sourcesinfo

Advisory: community.silabs.com
Status: Confirmed

CVE: CVE-2023-32096 (🔍)
GCVE (CVE): GCVE-0-2023-32096
GCVE (VulDB): GCVE-100-229393

Entryinfo

Created: 05/19/2023 07:09
Updated: 06/14/2023 08:43
Changes: 05/19/2023 07:09 (46), 06/14/2023 08:38 (1), 06/14/2023 08:40 (11), 06/14/2023 08:43 (1)
Complete: 🔍
Cache ID: 216::103

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

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