CVE-2021-24117

Exploitation

Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.

SSVC decision

Not assessed by CISA

EPSS probability

2.22% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 81.1% of scored records. A rank, not a probability.

NVD base score

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

NVD CVSS vector

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

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

2021-07-14 13:09Z5 YR AGO

Last updated

2024-08-03 19:21Z2 YR AGO

Reserved

2021-01-14

Assigning CNA

mitre

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

• CWE-203Observable DiscrepancyBase

Data version

5.1

Document digest

df2b056b94acd047d223123dc4bef86e6274f8ed96523e76cc44733a02d73984

• docs.rshttps://docs.rs/crate/sgx_tstd/1.1.1x_refsource_MISC
• github.comhttps://github.com/dingelish/rust-base64/commit/a554b7ae880553db6dde8a387101a093911d5b2ax_refsource_MISC
• github.comhttps://github.com/UzL-ITS/util-lookup/blob/main/cve-vulnerability-publication.mdx_refsource_MISC