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FreeBSD: VID-33EDCC56-83F2-11EA-92AB-00163E433440 (CVE-2019-15874): FreeBSD -- ipfw invalid mbuf handling

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FreeBSD: VID-33EDCC56-83F2-11EA-92AB-00163E433440 (CVE-2019-15874): FreeBSD -- ipfw invalid mbuf handling

Severity
8
CVSS
(AV:N/AC:L/Au:N/C:P/I:P/A:P)
Published
04/21/2020
Created
04/24/2020
Added
04/22/2020
Modified
10/20/2020

Description

Details for this vulnerability have not been published by NIST at this point. Descriptions from software vendor advisories for this issue are provided below.

From VID-33EDCC56-83F2-11EA-92AB-00163E433440:

Problem Description:

Incomplete packet data validation may result in accessing

out-of-bounds memory (CVE-2019-5614) or may access memory after it has

been freed (CVE-2019-15874).

Impact:

Access to out of bounds or freed mbuf data can lead to a kernel panic or

other unpredictable results.

Solution(s)

  • freebsd-upgrade-base-11_3-release-p8
  • freebsd-upgrade-base-12_1-release-p4

References

  • CVE-2019-15874

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