CVE-2020-24489

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 ImpacttotalSuccessful exploitation gives total 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

0.35% probability of exploitation activity in the next 30 days.

EPSS percentile

Equal to or higher than the score of 28.5% 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:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H

NVD analysis status

Modified. NVD last modified this record on 2026-10-08.

Red Hat severity

Important. Red Hat's rating for its own products, not a CVSS rating.

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

2021-06-09 19:59Z5 YR AGO

Last updated

2026-10-08 21:03Z20 DAYS AGO

Reserved

2020-08-19

Assigning CNA

intel

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

• CWE-459Incomplete CleanupBase

Data version

5.2

Document digest

9891f6efc324f464cfdc1d89e5fa1d9f6a9c99d47eb834882b34636b6a0ae088

• www.intel.comhttps://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00442.htmlx_refsource_MISC
• www.debian.orgDSA-4934https://www.debian.org/security/2021/dsa-4934vendor-advisoryx_refsource_DEBIAN
• lists.debian.org[debian-lts-announce] 20210726 [SECURITY] [DLA 2718-1] intel-microcode security updatehttps://lists.debian.org/debian-lts-announce/2021/07/msg00022.htmlmailing-listx_refsource_MLIST