CVE-2022-2483

moderate-risk
Published 2023-01-06

The bootloader in the Nokia ASIK AirScale system module (versions 474021A.101 and 474021A.102) loads public keys for firmware verification signature. If an attacker modifies the flash contents to corrupt the keys, secure boot could be permanently disabled on a given device.

Do I need to act?

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0.06% chance of exploitation
EPSS score — low exploit probability
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Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
8
CVSS 8.4/10 High
LOCAL / LOW complexity

Affected Products (2)

Asik Airscale 474021A.102 Firmware
Asik Airscale 474021A.101 Firmware

Affected Vendors

Nokia

References (2)

Third Party Advisory https://www.cisa.gov/uscert/ics/advisories/icsa-22-307-02
Third Party Advisory https://www.cisa.gov/uscert/ics/advisories/icsa-22-307-02
33
/ 100
moderate-risk
Severity 26/34 · High
Exploitability 0/34 · Minimal
Exposure 7/34 · Low