CVE-2020-7457

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

33.11% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 98.2% of scored records. A rank, not a probability.

NVD base score

8.1 (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: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

2020-07-09 13:46Z6 YR AGO

Last updated

2024-08-04 09:25Z2 YR AGO

Reserved

2020-01-21

Assigning CNA

freebsd

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

• CWE-362Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')Class
• CWE-416Use After FreeVariant
• CWE-662Improper SynchronizationClass

Data version

5.1

Document digest

bab75f2a584cf311616b3b51ad6c54288ec4ce425cf84e8958c26c7c91569278

• security.freebsd.orghttps://security.FreeBSD.org/advisories/FreeBSD-SA-20:20.ipv6.ascx_refsource_MISC
• security.netapp.comhttps://security.netapp.com/advisory/ntap-20200724-0002/x_refsource_CONFIRM
• packetstormsecurity.comhttp://packetstormsecurity.com/files/158695/FreeBSD-ip6_setpktopt-Use-After-Free-Privilege-Escalation.htmlx_refsource_MISC