arm-trusted-firmware: Trusted Firmware-A through 2.8 has an out-of-bounds read in the X.509 parser for parsing boot certificates
CVE-2022-47630 is fixed in arm-trusted-firmware on 1 platform, first by DEBIAN-CVE-2022-47630, released January 16, 2023. It is not reported as exploited. Patch Radar priority: High.
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.
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Linux | |||
| arm-trusted-firmware · Debian 13.5 (trixie) | 2.9.0+dfsg-3 | DEBIAN-CVE-2022-47630 | Jan 16, 2023 |
| arm-trusted-firmware · Debian 14 | 2.9.0+dfsg-3 | DEBIAN-CVE-2022-47630 | Jan 16, 2023 |
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