CVE-2020-7457
N/A
N/A
Summary
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.
Affected Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| n/a | FreeBSD | FreeBSD 12.1-RELEASE before p7, 11.4-RELEASE before p1, 11.3-RELEASE before p11 | affected |
Weaknesses
- Race Condition
ADP Enrichment
CVE Program Container
Additional 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
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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