5.3

CVE-2020-7451

In FreeBSD 12.1-STABLE before r358739, 12.1-RELEASE before 12.1-RELEASE-p3, 11.3-STABLE before r358740, and 11.3-RELEASE before 11.3-RELEASE-p7, a TCP SYN-ACK or challenge TCP-ACK segment over IPv6 that is transmitted or retransmitted does not properly initialize the Traffic Class field disclosing one byte of kernel memory over the network.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
FreebsdFreebsd Version11.3 Update-
FreebsdFreebsd Version11.3 Updatep1
FreebsdFreebsd Version11.3 Updatep2
FreebsdFreebsd Version11.3 Updatep3
FreebsdFreebsd Version11.3 Updatep4
FreebsdFreebsd Version11.3 Updatep5
FreebsdFreebsd Version11.3 Updatep6
FreebsdFreebsd Version12.1 Update-
FreebsdFreebsd Version12.1 Updatep1
FreebsdFreebsd Version12.1 Updatep2
Zu dieser CVE wurde keine CISA KEV oder CERT.AT-Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.21% 0.439
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 5.3 3.9 1.4
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
nvd@nist.gov 5 10 2.9
AV:N/AC:L/Au:N/C:P/I:N/A:N
CWE-908 Use of Uninitialized Resource

The product uses or accesses a resource that has not been initialized.