CVE-2020-7457

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.

Link	Resource
https://security.FreeBSD.org/advisories/FreeBSD-SA-20:20.ipv6.asc	Patch Vendor Advisory
https://security.netapp.com/advisory/ntap-20200724-0002/	Third Party Advisory
http://packetstormsecurity.com/files/158695/FreeBSD-ip6_setpktopt-Use-After-Free-Privilege-Escalation.html	Exploit Third Party Advisory

Configuration 1

cpe:2.3:o:freebsd:freebsd:11.3:-:*:*:*:*:*:* cpe:2.3:o:freebsd:freebsd:11.3:p1:*:*:*:*:*:* cpe:2.3:o:freebsd:freebsd:11.3:p3:*:*:*:*:*:* cpe:2.3:o:freebsd:freebsd:11.3:p2:*:*:*:*:*:* cpe:2.3:o:freebsd:freebsd:12.1:p1:*:*:*:*:*:* cpe:2.3:o:freebsd:freebsd:12.1:-:*:*:*:*:*:* cpe:2.3:o:freebsd:freebsd:11.3:p4:*:*:*:*:*:* cpe:2.3:o:freebsd:freebsd:11.3:p5:*:*:*:*:*:* cpe:2.3:o:freebsd:freebsd:11.3:p6:*:*:*:*:*:* cpe:2.3:o:freebsd:freebsd:12.1:p2:*:*:*:*:*:* cpe:2.3:o:freebsd:freebsd:11.3:p7:*:*:*:*:*:* cpe:2.3:o:freebsd:freebsd:12.1:p3:*:*:*:*:*:* cpe:2.3:o:freebsd:freebsd:12.1:p4:*:*:*:*:*:* cpe:2.3:o:freebsd:freebsd:11.3:p8:*:*:*:*:*:* cpe:2.3:o:freebsd:freebsd:11.4:beta1:*:*:*:*:*:* cpe:2.3:o:freebsd:freebsd:11.4:-:*:*:*:*:*:* cpe:2.3:o:freebsd:freebsd:12.1:p5:*:*:*:*:*:* cpe:2.3:o:freebsd:freebsd:11.3:p9:*:*:*:*:*:* cpe:2.3:o:freebsd:freebsd:11.4:rc2:*:*:*:*:*:* cpe:2.3:o:freebsd:freebsd:12.1:p6:*:*:*:*:*:* cpe:2.3:o:freebsd:freebsd:11.3:p10:*:*:*:*:*:*

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Published : 2020-07-09 02:15

Updated : 2022-01-04 04:37

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NVD link : CVE-2020-7457

Mitre link : CVE-2020-7457

No products.

CWE-362

CWE-416

CWE-662