CVE-2020-4068

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

1.31% probability of exploitation activity in the next 30 days.

EPSS percentile

Equal to or higher than the score of 70.3% of scored records. A rank, not a probability.

NVD base score

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

NVD CVSS vector

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

2020-06-22 15:30Z6 YR AGO

Last updated

2024-08-04 07:52Z2 YR AGO

Reserved

2019-12-30

Assigning CNA

GitHub_M

Record state

PUBLISHED

Severity

Medium (CVSS 6.3)

CNA CVSS vector

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

Weaknesses

• CWE-122Heap-based Buffer OverflowVariant

Data version

5.1

Document digest

e0dc1366bd703e7bd51445970e8e635a9d6144ecdefbceefdb4268eefb6f3782

• github.comhttps://github.com/kylebrowning/APNSwift/security/advisories/GHSA-qh2w-vjxg-mjcgx_refsource_CONFIRM
• github.comhttps://github.com/kylebrowning/APNSwift/issues/31x_refsource_MISC
• github.comhttps://github.com/kylebrowning/APNSwift/pull/32x_refsource_MISC
• github.comhttps://github.com/kylebrowning/APNSwift/commit/97fa7f69dcdd89168fff84e0ba8f999881ee3d3fx_refsource_MISC