CVE-2022-47630

EUVD-2022-50390
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.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
7.4 HIGH
NETWORK
HIGH
NONE
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:H
CISA-ADPADP
7.4 HIGH
NETWORK
HIGH
NONE
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: 68%
Affected Products (NVD)
VendorProductVersion
armtrusted_firmware-a
1.2 ≤
𝑥
≤ 2.8
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
arm-trusted-firmware
bookworm
unimportant
bullseye
unimportant
sid
2.10.0+dfsg-1
fixed
trixie
2.10.0+dfsg-1
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
arm-trusted-firmware
bionic
dne
focal
needed
jammy
needed
kinetic
ignored
lunar
ignored
mantic
ignored
noble
needed
trusty
ignored
xenial
ignored
Common Weakness Enumeration
References
http://www.openwall.com/lists/oss-security/2023/01/16/8
https://trustedfirmware-a.readthedocs.io/en/latest/security_advisories/security-advisory-tfv-10.html
https://www.trustedfirmware.org/news/
http://www.openwall.com/lists/oss-security/2023/01/16/8
https://trustedfirmware-a.readthedocs.io/en/latest/security_advisories/security-advisory-tfv-10.html
https://www.trustedfirmware.org/news/