CVE-2020-7451 (GCVE-0-2020-7451)
Vulnerability from cvelistv5
Published
2020-04-28 19:11
Modified
2024-08-04 09:25
Severity ?
CWE
  • Improper initialization
Summary
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.
References
Impacted products
Vendor Product Version
n/a FreeBSD Version: 12.1-STABLE before r358739, 12.1-RELEASE before 12.1-RELEASE-p3, 11.3-STABLE before r358740, 11.3-RELEASE before 11.3-RELEASE-p7
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