Nokia ASIK AirScale System Module 474021A.101 Signature Check improper access control for volatile memory containing boot code
CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
---|---|---|
8.2 | $0-$5k | 0.00 |
A vulnerability classified as very critical has been found in Nokia ASIK AirScale System Module 474021A.101. Affected is an unknown part of the component Signature Check Handler. The manipulation with an unknown input leads to a improper access control for volatile memory containing boot code vulnerability. CWE is classifying the issue as CWE-1274. The product conducts a secure-boot process that transfers bootloader code from Non-Volatile Memory (NVM) into Volatile Memory (VM), but it does not have sufficient access control or other protections for the Volatile Memory. This is going to have an impact on confidentiality, integrity, and availability. CVE summarizes:
The signature check in the Nokia ASIK AirScale system module version 474021A.101 can be bypassed allowing an attacker to run modified firmware. This could result in the execution of a malicious kernel, arbitrary programs, or modified Nokia programs.
The weakness was shared 01/07/2023 as icsa-22-307-02. The advisory is shared for download at cisa.gov. This vulnerability is traded as CVE-2022-2484 since 07/19/2022. There are neither technical details nor an exploit publicly available. The current price for an exploit might be approx. USD $0-$5k (estimation calculated on 01/29/2023).
There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.
Product
Vendor
Name
Version
License
CPE 2.3
CPE 2.2
CVSSv4
VulDB CVSS-B Score: 🔍VulDB CVSS-BT Score: 🔍
VulDB Vector: 🔍
VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 8.3VulDB Meta Temp Score: 8.2
VulDB Base Score: 8.8
VulDB Temp Score: 8.5
VulDB Vector: 🔍
VulDB Reliability: 🔍
NVD Base Score: 7.8
NVD Vector: 🔍
CNA Base Score: 8.4
CNA Vector (ICS-CERT): 🔍
CVSSv2
AV | AC | Au | C | I | A |
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💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
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Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
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unlock | unlock | unlock | unlock | unlock | unlock |
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍
Exploiting
Class: Improper access control for volatile memory containing boot codeCWE: CWE-1274 / CWE-284 / CWE-266
CAPEC: 🔍
ATT&CK: 🔍
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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Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: no mitigation knownStatus: 🔍
0-Day Time: 🔍
Timeline
07/19/2022 🔍01/07/2023 🔍
01/07/2023 🔍
01/29/2023 🔍
Sources
Vendor: nokia.comAdvisory: icsa-22-307-02
Status: Not defined
CVE: CVE-2022-2484 (🔍)
Entry
Created: 01/07/2023 09:12 AMUpdated: 01/29/2023 02:48 PM
Changes: 01/07/2023 09:12 AM (48), 01/29/2023 02:48 PM (11)
Complete: 🔍
Cache ID: 44:978:40
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