CVE-2022-47630

Exploitation

Assessed, none found. CISA's assessment recorded neither public exploit code nor evidence of exploitation when it was made.

SSVC decision

• ExploitationnoneCISA recorded no public exploit code and no evidence of exploitation.
• AutomatablenoAt least one step from reconnaissance to exploitation cannot be reliably automated.
• Technical ImpactpartialSuccessful exploitation gives limited control of the vulnerable component.

CISA publishes the decision points, not a final SSVC decision. The decision also depends on mission and well-being impact, which is a property of your deployment rather than of the vulnerability.

EPSS probability

0.63% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 47.7% of scored records. A rank, not a probability.

NVD base score

7.4 (CVSS v3.x), scored by the NVD independently of the CNA.

NVD CVSS vector

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:H

NVD analysis status

Modified. NVD last modified this record on 2026-06-17.

Red Hat severity

No Red Hat rating. Red Hat rates the CVEs that affect its products.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

Published

2023-01-16 00:00Z3 YR AGO

Last updated

2025-04-08 20:26Z1 YR AGO

Reserved

2022-12-20

Assigning CNA

mitre

Record state

PUBLISHED

Severity

High (CVSS 7.4)

CNA CVSS vector

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:H

Weaknesses

• CWE-125Out-of-bounds ReadBase

Data version

5.1

Document digest

dc41dad070ce51095296344b4a0ebc896875283c2fad2c22a143112bd028784f

• www.trustedfirmware.orghttps://www.trustedfirmware.org/news/
• trustedfirmware-a.readthedocs.iohttps://trustedfirmware-a.readthedocs.io/en/latest/security_advisories/security-advisory-tfv-10.html
• www.openwall.com[oss-security] 20230116 CVE-2022-47630 Trusted Firmware-A - Out-of-bounds read in X.509 parserhttp://www.openwall.com/lists/oss-security/2023/01/16/8mailing-list