7.4 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:H
0.001 Low
EPSS
Percentile
50.0%
Trusted Firmware-A through 2.8 has an out-of-bounds read in the X.509
parser for parsing boot certificates. This affects downstream use of
get_ext and auth_nvctr. Attackers might be able to trigger dangerous read
side effects or obtain sensitive information about microarchitectural
state.
Author | Note |
---|---|
rodrigo-zaiden | claimed to only affect custom usages of get_ext and auth_nvctr interfaces. |
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
ubuntu | 20.04 | noarch | arm-trusted-firmware | < any | UNKNOWN |
ubuntu | 22.04 | noarch | arm-trusted-firmware | < any | UNKNOWN |
ubuntu | 23.10 | noarch | arm-trusted-firmware | < any | UNKNOWN |
ubuntu | 24.04 | noarch | arm-trusted-firmware | < any | UNKNOWN |
www.openwall.com/lists/oss-security/2023/01/16/8
launchpad.net/bugs/cve/CVE-2022-47630
nvd.nist.gov/vuln/detail/CVE-2022-47630
security-tracker.debian.org/tracker/CVE-2022-47630
trustedfirmware-a.readthedocs.io/en/latest/security_advisories/security-advisory-tfv-10.html
www.cve.org/CVERecord?id=CVE-2022-47630
www.trustedfirmware.org/news/