CVE-2019-5608

CRITICAL
9.8
CVSS Score
Published: August 29, 2019 at 09:54 PM UTC
Updated: June 17, 2026 at 02:37 AM UTC
2 products affected across 2 vendorsFreeBSDClustered Data ONTAP

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Severity
CRITICAL9.8
Exploit prediction
EPSS 2%

Description

In FreeBSD 12.0-STABLE before r350648, 12.0-RELEASE before 12.0-RELEASE-p9, 11.3-STABLE before r350650, 11.3-RELEASE before 11.3-RELEASE-p2, and 11.2-RELEASE before 11.2-RELEASE-p13, the ICMPv6 input path incorrectly handles cases where an MLDv2 listener query packet is internally fragmented across multiple mbufs. A remote attacker may be able to cause an out-of-bounds read or write that may cause the kernel to attempt to access an unmapped page and subsequently panic.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Affected range stops below 11.2-RELEASE-p13, so it looks safe — our inference, not a vendor statement
Affected range stops below 11.3-RELEASE-p2, so it looks safe — our inference, not a vendor statement
Affected range stops below 12.0-RELEASE-p9, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

References (2)

CVSS

Attack Vector
NETWORK
Complexity
LOW
Privileges
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-125CWE-787

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