Vulnerability Details : CVE-2022-2483
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.
Products affected by CVE-2022-2483
- cpe:2.3:o:nokia:asik_airscale_474021a.102_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:nokia:asik_airscale_474021a.101_firmware:-:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2022-2483
0.04%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 11 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2022-2483
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
8.4
|
HIGH | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:H/A:H |
2.0
|
5.8
|
ICS-CERT | |
|
7.1
|
HIGH | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H |
1.8
|
5.2
|
NIST |
CWE ids for CVE-2022-2483
-
Immutable data, such as a first-stage bootloader, device identifiers, and "write-once" configuration settings are stored in writable memory that can be re-programmed or updated in the field.Assigned by: ics-cert@hq.dhs.gov (Primary)
References for CVE-2022-2483
-
https://www.cisa.gov/uscert/ics/advisories/icsa-22-307-02
Nokia ASIK AirScale System Module | CISAThird Party Advisory;US Government Resource
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