7.5
HIGH
CVE-2023-41097
Silabs GSDK Observable Timing Discrepancy Padding Oracle Crypto Attack Vulnerability
Description

An Observable Timing Discrepancy, Covert Timing Channel vulnerability in Silabs GSDK on ARM potentially allows Padding Oracle Crypto Attack on CBC PKCS7.This issue affects GSDK: through 4.4.0.

INFO

Published Date :

Dec. 21, 2023, 9:15 p.m.

Last Modified :

Sept. 25, 2024, 5:15 p.m.

Remotely Exploitable :

Yes !

Impact Score :

3.6

Exploitability Score :

3.9
Affected Products

The following products are affected by CVE-2023-41097 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Silabs gecko_software_development_kit
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2023-41097.

URL Resource
https://github.com/SiliconLabs/gecko_sdk/releases Release Notes
https://siliconlabs.lightning.force.com/sfc/servlet.shepherd/document/download/069Vm0000007rArIAI?operationContext=S1 Permissions Required

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2023-41097 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2023-41097 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CVE Modified by [email protected]

    Sep. 25, 2024

    Action Type Old Value New Value
    Changed Description An Observable Timing Discrepancy, Covert Timing Channel vulnerability in Silabs GSDK on ARM potentially allows Padding Oracle Crypto Attack on CBC PKCS7.This issue affects GSDK: through 4.4.0. An Observable Timing Discrepancy, Covert Timing Channel vulnerability in Silabs GSDK on ARM potentially allows Padding Oracle Crypto Attack on CBC PKCS7.This issue affects GSDK: through 4.4.0.
    Added CWE Silicon Labs CWE-327
    Removed CWE Silicon Labs CWE-385
  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • Initial Analysis by [email protected]

    Jan. 03, 2024

    Action Type Old Value New Value
    Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
    Changed Reference Type https://github.com/SiliconLabs/gecko_sdk/releases No Types Assigned https://github.com/SiliconLabs/gecko_sdk/releases Release Notes
    Changed Reference Type https://siliconlabs.lightning.force.com/sfc/servlet.shepherd/document/download/069Vm0000007rArIAI?operationContext=S1 No Types Assigned https://siliconlabs.lightning.force.com/sfc/servlet.shepherd/document/download/069Vm0000007rArIAI?operationContext=S1 Permissions Required
    Added CWE NIST CWE-203
    Added CPE Configuration OR *cpe:2.3:a:silabs:gecko_software_development_kit:*:*:*:*:*:*:*:* versions up to (including) 4.4.0
  • CVE Received by [email protected]

    Dec. 21, 2023

    Action Type Old Value New Value
    Added Description An Observable Timing Discrepancy, Covert Timing Channel vulnerability in Silabs GSDK on ARM potentially allows Padding Oracle Crypto Attack on CBC PKCS7.This issue affects GSDK: through 4.4.0.
    Added Reference Silicon Labs https://siliconlabs.lightning.force.com/sfc/servlet.shepherd/document/download/069Vm0000007rArIAI?operationContext=S1 [No types assigned]
    Added Reference Silicon Labs https://github.com/SiliconLabs/gecko_sdk/releases [No types assigned]
    Added CWE Silicon Labs CWE-208
    Added CWE Silicon Labs CWE-385
    Added CVSS V3.1 Silicon Labs AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
Exploit Prediction

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.

0.09 }} 0.01%

score

0.41264

percentile

CVSS31 - Vulnerability Scoring System
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability