Debian Security Bug TrackerDEBIANCVE:CVE-2022-47630CVE-2022-47630
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.
| OS | Version | Architecture | Package | Version | Filename |
|---|---|---|---|---|---|
| Debian | 12 | all | arm-trusted-firmware | <= 2.8.0+dfsg-1 | arm-trusted-firmware_2.8.0+dfsg-1_all.deb |
| Debian | 11 | all | arm-trusted-firmware | <= 2.4+dfsg-2 | arm-trusted-firmware_2.4+dfsg-2_all.deb |
| Debian | 999 | all | arm-trusted-firmware | < 2.9.0+dfsg-3 | arm-trusted-firmware_2.9.0+dfsg-3_all.deb |
| Debian | 13 | all | arm-trusted-firmware | < 2.9.0+dfsg-3 | arm-trusted-firmware_2.9.0+dfsg-3_all.deb |
Related
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%