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TI-2022-23658 Aliases CVE-2022-47630GHSA-6wwf-79wg-8v2r

Trusted Firmware-A through 2.8 has an out-of-bounds read in the X.509 parser for parsing…

Priority LOW 33CWE-125Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
High
Impact type
—
Confidentiality · integrity · availability
High · None · High
Fix status
No fix listed

Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA.

Summary

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.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00646 51st percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
——all versions—No fix listedCNA
  • — Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:o:trustedfirmware:trusted_firmware-a:*:*:*:*:*:*:*:*1.2 – 2.8VulnerableOP-TEE
  • cpe:2.3:o:trustedfirmware:trusted_firmware-a:*:*:*:*:*:*:*:* Versions 1.2 – 2.8 Vulnerable ·OP-TEE

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2022-47630
  2. 2026-10-03 Alias added: GHSA-6wwf-79wg-8v2r
  3. 2026-10-27 EPSS moved to the 50th–90th percentile

References

Patch 2

Advisory 1

  • TI-2017-11033 In all versions of ARM Trusted Firmware up to and including v1.4, not initializing or… CVSS 3.1HIGH 7.5
  • TI-2017-05204 In ARM Trusted Firmware 1.3, RO memory is always executable at AArch64 Secure EL1… CVSS 3.1HIGH 8.1
  • TI-2017-05205 In ARM Trusted Firmware through 1.3, the secure self-hosted invasive debug interface… CVSS 3.1HIGH 7.5
  • TI-2017-07008 The BL1 FWU SMC handling code in ARM Trusted Firmware before 1.4 might allow attackers to… CVSS 3.1HIGH 7.0
  • TI-2018-13763 ARM Trusted Firmware-A allows information disclosure. CVSS 3.1MEDIUM 5.3
  • TI-2023-15001 Improper input validation in AMD Zynq™ UltraScale+™ MPSoC/RFSoC CVSS 3.1MEDIUM 5.8

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences