7

CVE-2020-7460

In FreeBSD 12.1-STABLE before r363918, 12.1-RELEASE before p8, 11.4-STABLE before r363919, 11.4-RELEASE before p2, and 11.3-RELEASE before p12, the sendmsg system call in the compat32 subsystem on 64-bit platforms has a time-of-check to time-of-use vulnerability allowing a mailcious userspace program to modify control message headers after they were validation.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Freebsd ≫ Freebsd Version 11.3 Update -
Freebsd ≫ Freebsd Version 11.3 Update p1
Freebsd ≫ Freebsd Version 11.3 Update p10
Freebsd ≫ Freebsd Version 11.3 Update p11
Freebsd ≫ Freebsd Version 11.3 Update p2
Freebsd ≫ Freebsd Version 11.3 Update p3
Freebsd ≫ Freebsd Version 11.3 Update p4
Freebsd ≫ Freebsd Version 11.3 Update p5
Freebsd ≫ Freebsd Version 11.3 Update p6
Freebsd ≫ Freebsd Version 11.3 Update p7
Freebsd ≫ Freebsd Version 11.3 Update p8
Freebsd ≫ Freebsd Version 11.3 Update p9
Freebsd ≫ Freebsd Version 11.4 Update -
Freebsd ≫ Freebsd Version 11.4 Update p1
Freebsd ≫ Freebsd Version 12.1 Update -
Freebsd ≫ Freebsd Version 12.1 Update p1
Freebsd ≫ Freebsd Version 12.1 Update p2
Freebsd ≫ Freebsd Version 12.1 Update p3
Freebsd ≫ Freebsd Version 12.1 Update p4
Freebsd ≫ Freebsd Version 12.1 Update p6
Freebsd ≫ Freebsd Version 12.1 Update p7
Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.72% 0.499
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
NIST 7 1 5.9
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
NIST 4.4 3.4 6.4
AV:L/AC:M/Au:N/C:P/I:P/A:P
CWE-367 Time-of-check Time-of-use (TOCTOU) Race Condition

The product checks the state of a resource before using that resource, but the resource's state can change between the check and the use in a way that invalidates the results of the check.

https://security.netapp.com/advisory/ntap-20200821-0005/
Third Party Advisory
https://security.FreeBSD.org/advisories/FreeBSD-SA-20:23.sendmsg.asc
Vendor Advisory
https://www.zerodayinitiative.com/advisories/ZDI-20-949/
Third Party Advisory
VDB Entry