CVE-2020-28603

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

2.26% probability of exploitation activity in the next 30 days.

EPSS percentile

Equal to or higher than the score of 82.8% of scored records. A rank, not a probability.

NVD base score

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

NVD CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/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

2022-04-18 16:55Z4 YR AGO

Last updated

2024-09-16 20:57Z2 YR AGO

Reserved

2020-11-13

Assigning CNA

talos

Record state

PUBLISHED

Severity

Critical (CVSS 10.0)

CNA CVSS vector

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H

Weaknesses

• CWE-129Improper Validation of Array IndexVariant
• CWE-125Out-of-bounds ReadBase

Data version

5.1

Document digest

72ba33949645d417ffb290b3c575d712f1ba5309dbad6cba3ee739bec2978e60

• talosintelligence.comhttps://talosintelligence.com/vulnerability_reports/TALOS-2020-1225
• lists.debian.org[debian-lts-announce] 20221206 [SECURITY] [DLA 3226-1] cgal security updatehttps://lists.debian.org/debian-lts-announce/2022/12/msg00011.htmlmailing-list
• security.gentoo.orgGLSA-202305-34https://security.gentoo.org/glsa/202305-34vendor-advisory