Vulnerability Details CVE-2022-47630
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.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.004
EPSS Ranking 57.7%
CVSS Severity
CVSS v3 Score 7.4
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/
Products affected by CVE-2022-47630
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cpe:2.3:o:arm:trusted_firmware-a:1.2
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cpe:2.3:o:arm:trusted_firmware-a:1.3
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cpe:2.3:o:arm:trusted_firmware-a:1.4
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cpe:2.3:o:arm:trusted_firmware-a:1.5
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cpe:2.3:o:arm:trusted_firmware-a:1.6
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cpe:2.3:o:arm:trusted_firmware-a:2.0
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cpe:2.3:o:arm:trusted_firmware-a:2.1
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cpe:2.3:o:arm:trusted_firmware-a:2.2
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cpe:2.3:o:arm:trusted_firmware-a:2.3
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cpe:2.3:o:arm:trusted_firmware-a:2.4
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cpe:2.3:o:arm:trusted_firmware-a:2.5
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cpe:2.3:o:arm:trusted_firmware-a:2.6
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cpe:2.3:o:arm:trusted_firmware-a:2.7
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cpe:2.3:o:arm:trusted_firmware-a:2.8