Vulnerability Details : CVE-2022-1665
A set of pre-production kernel packages of Red Hat Enterprise Linux for IBM Power architecture can be booted by the grub in Secure Boot mode even though it shouldn't. These kernel builds don't have the secure boot lockdown patches applied to it and can bypass the secure boot validations, allowing the attacker to load another non-trusted code.
Products affected by CVE-2022-1665
- cpe:2.3:o:redhat:enterprise_linux:8.0:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2022-1665
0.04%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 10 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2022-1665
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
4.6
|
MEDIUM | AV:L/AC:L/Au:N/C:P/I:P/A:P |
3.9
|
6.4
|
NIST | |
|
8.2
|
HIGH | CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H |
1.5
|
6.0
|
NIST |
CWE ids for CVE-2022-1665
-
The same public key is used for signing both debug and production code.Assigned by: secalert@redhat.com (Secondary)
References for CVE-2022-1665
-
https://bugzilla.redhat.com/show_bug.cgi?id=2089529
2089529 – (CVE-2022-1665) CVE-2022-1665 Kernel for IBM Power: Signed build of Red Hat Enterprise Linux for IBM Power can boot pre-production kernelsIssue Tracking;Vendor Advisory
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