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Unrated severityNVD Advisory· Published Apr 28, 2020· Updated Aug 4, 2024

CVE-2020-7451

CVE-2020-7451

Description

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.

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Affected products

2
  • FreeBSD/FreeBSDdescription
  • FreeBSD/FreeBSDllm-fuzzy
    Range: <12.1-RELEASE-p3, <11.3-RELEASE-p7

Patches

Vulnerability mechanics

References

1

News mentions

0

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