Silicon Labs Gecko Platform SDK up to 4.2.1 sli_se_sign_message compiler removal of code to clear buffers
| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 5.3 | $0-$5k | 0.00 |
Summary
A vulnerability classified as problematic has been found in Silicon Labs Gecko Platform SDK up to 4.2.1. This impacts the function sli_se_sign_message. The manipulation leads to compiler removal of code to clear buffers.
This vulnerability is listed as CVE-2023-32098. The attack may be initiated remotely. There is no available exploit.
Details
A vulnerability, which was classified as problematic, has been found in Silicon Labs Gecko Platform SDK up to 4.2.1. This issue affects the function sli_se_sign_message. 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 presented 05/19/2023. It is possible to read the advisory at community.silabs.com. The identification of this vulnerability is CVE-2023-32098 since 05/02/2023. Technical details of the vulnerability are known, but there is no available exploit.
There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.
Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.
Product
Vendor
Name
Version
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔍VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 5.3VulDB 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): 🔍
CVSSv2
| AV | AC | Au | C | I | A |
|---|---|---|---|---|---|
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
|---|---|---|---|---|---|
| Unlock | Unlock | Unlock | Unlock | Unlock | Unlock |
| Unlock | Unlock | Unlock | Unlock | Unlock | Unlock |
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍
Exploiting
Class: Compiler removal of code to clear buffersCWE: CWE-14
CAPEC: 🔍
ATT&CK: 🔍
Physical: No
Local: No
Remote: Yes
Availability: 🔍
Status: Not defined
EPSS Score: 🔍
EPSS Percentile: 🔍
Price Prediction: 🔍
Current Price Estimation: 🔍
| 0-Day | Unlock | Unlock | Unlock | Unlock |
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| Today | Unlock | Unlock | Unlock | Unlock |
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: no mitigation knownStatus: 🔍
0-Day Time: 🔍
Timeline
05/02/2023 🔍05/19/2023 🔍
05/19/2023 🔍
06/14/2023 🔍
Sources
Advisory: community.silabs.comStatus: Confirmed
CVE: CVE-2023-32098 (🔍)
GCVE (CVE): GCVE-0-2023-32098
GCVE (VulDB): GCVE-100-229403
Entry
Created: 05/19/2023 07:20Updated: 06/14/2023 09:31
Changes: 05/19/2023 07:20 (46), 06/14/2023 09:22 (1), 06/14/2023 09:26 (11), 06/14/2023 09:31 (1)
Complete: 🔍
Cache ID: 216::103
Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.
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