CVE-2020-7457

High

Description

In FreeBSD 12.1-STABLE before r359565, 12.1-RELEASE before p7, 11.4-STABLE before r362975, 11.4-RELEASE before p1, and 11.3-RELEASE before p11, missing synchronization in the IPV6_2292PKTOPTIONS socket option set handler contained a race condition allowing a malicious application to modify memory after being freed, possibly resulting in code execution.

SeverityHigh
CVSS8.1
Exploit probability—
ProductFreebsd
PublishedJul 9, 2020
First seenJul 9, 2020

How to fix

Sources list no fixed version or patch link for this vulnerability.

Affected products

ProductAffected versionsFixed in
freebsd freebsd11.3, 11.4, 12.1—

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CVE-2020-7457 · Freebsd · Dark Radar