CVE-2020-7457

State: Published
Severity: Not scored
Published: Jul 9, 2020
Updated: Aug 4, 2024
Reserved: Jan 21, 2020

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.

Scores

The record has no CVSS score.

Weaknesses

The record names no weakness.

Affected Products

Product	Versions
FreeBSDn/a	FreeBSD 12.1-RELEASE before p7, 11.4-RELEASE before p1, 11.3-RELEASE before p11Affected

References

https://security.freebsd.org/advisories/FreeBSD-SA-20:20.ipv6.asc
https://security.netapp.com/advisory/ntap-20200724-0002/
http://packetstormsecurity.com/files/158695/FreeBSD-ip6_setpktopt-Use-After-Free-Privilege-Escalation.html

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