CVE-2020-7457

Summary

CVECVE-2020-7457
StatePUBLIC
Assigner[email protected]
Source PriorityCVE Program / NVD first with legacy fallback
Published2020-07-09 14:15:00 UTC
Updated2022-01-04 16:37:00 UTC
DescriptionIn 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.

Risk And Classification

Problem Types: CWE-362 | CWE-416 | CWE-662

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Operating System Freebsd Freebsd 11.3 - All All
Operating System Freebsd Freebsd 11.3 p1 All All
Operating System Freebsd Freebsd 11.3 p10 All All
Operating System Freebsd Freebsd 11.3 p2 All All
Operating System Freebsd Freebsd 11.3 p3 All All
Operating System Freebsd Freebsd 11.3 p4 All All
Operating System Freebsd Freebsd 11.3 p5 All All
Operating System Freebsd Freebsd 11.3 p6 All All
Operating System Freebsd Freebsd 11.3 p7 All All
Operating System Freebsd Freebsd 11.3 p8 All All
Operating System Freebsd Freebsd 11.3 p9 All All
Operating System Freebsd Freebsd 11.4 - All All
Operating System Freebsd Freebsd 11.4 beta1 All All
Operating System Freebsd Freebsd 11.4 rc2 All All
Operating System Freebsd Freebsd 12.1 - All All
Operating System Freebsd Freebsd 12.1 p1 All All
Operating System Freebsd Freebsd 12.1 p2 All All
Operating System Freebsd Freebsd 12.1 p3 All All
Operating System Freebsd Freebsd 12.1 p4 All All
Operating System Freebsd Freebsd 12.1 p5 All All
Operating System Freebsd Freebsd 12.1 p6 All All
Operating System Freebsd Freebsd 11.3 - All All
Operating System Freebsd Freebsd 11.3 p1 All All
Operating System Freebsd Freebsd 11.3 p10 All All
Operating System Freebsd Freebsd 11.3 p2 All All
Operating System Freebsd Freebsd 11.3 p3 All All
Operating System Freebsd Freebsd 11.3 p4 All All
Operating System Freebsd Freebsd 11.3 p5 All All
Operating System Freebsd Freebsd 11.3 p6 All All
Operating System Freebsd Freebsd 11.3 p7 All All
Operating System Freebsd Freebsd 11.3 p8 All All
Operating System Freebsd Freebsd 11.3 p9 All All
Operating System Freebsd Freebsd 11.4 - All All
Operating System Freebsd Freebsd 11.4 beta1 All All
Operating System Freebsd Freebsd 11.4 rc2 All All
Operating System Freebsd Freebsd 12.1 - All All
Operating System Freebsd Freebsd 12.1 p1 All All
Operating System Freebsd Freebsd 12.1 p2 All All
Operating System Freebsd Freebsd 12.1 p3 All All
Operating System Freebsd Freebsd 12.1 p4 All All
Operating System Freebsd Freebsd 12.1 p5 All All
Operating System Freebsd Freebsd 12.1 p6 All All

References

ReferenceSourceLinkTags
July 2020 FreeBSD Vulnerabilities in NetApp Products | NetApp Product Security CONFIRM security.netapp.com
security.FreeBSD.org/advisories/FreeBSD-SA-20:20.ipv6.asc MISC security.FreeBSD.org Patch, Vendor Advisory
FreeBSD ip6_setpktopt Use-After-Free Privilege Escalation ≈ Packet Storm MISC packetstormsecurity.com
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

© CVE.report 2026

Use of this information constitutes acceptance for use in an AS IS condition. There are NO warranties, implied or otherwise, with regard to this information or its use. Any use of this information is at the user's risk. It is the responsibility of user to evaluate the accuracy, completeness or usefulness of any information, opinion, advice or other content. EACH USER WILL BE SOLELY RESPONSIBLE FOR ANY consequences of his or her direct or indirect use of this web site. ALL WARRANTIES OF ANY KIND ARE EXPRESSLY DISCLAIMED. This site will NOT BE LIABLE FOR ANY DIRECT, INDIRECT or any other kind of loss.

CVE, CWE, and OVAL are registred trademarks of The MITRE Corporation and the authoritative source of CVE content is MITRE's CVE web site. This site includes MITRE data granted under the following license.

Free CVE JSON API cve.report/api

CVE.report and Source URL Uptime Status status.cve.report