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CVE-2020-7457

HIGH

8.1

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.

CVE Details

CVSS v3.1 Score8.1

SeverityHIGH

CVSS VectorCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack VectorNETWORK

ComplexityHIGH

Privileges RequiredNONE

User InteractionNONE

Published7/9/2020

Last Modified11/21/2024

Sourcenvd

Honeypot Sightings0

Affected Products

freebsd:freebsd

Weaknesses (CWE)

CWE-362CWE-416CWE-662

References

http://packetstormsecurity.com/files/158695/FreeBSD-ip6_setpktopt-Use-After-Free-Privilege-Escalation.html(secteam@freebsd.org)

https://security.FreeBSD.org/advisories/FreeBSD-SA-20:20.ipv6.asc(secteam@freebsd.org)

https://security.netapp.com/advisory/ntap-20200724-0002/(secteam@freebsd.org)

http://packetstormsecurity.com/files/158695/FreeBSD-ip6_setpktopt-Use-After-Free-Privilege-Escalation.html(af854a3a-2127-422b-91ae-364da2661108)

https://security.FreeBSD.org/advisories/FreeBSD-SA-20:20.ipv6.asc(af854a3a-2127-422b-91ae-364da2661108)

https://security.netapp.com/advisory/ntap-20200724-0002/(af854a3a-2127-422b-91ae-364da2661108)

IOC Correlations

No correlations recorded

This product uses data from the NVD API but is not endorsed or certified by the NVD.