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CVE-2017-1081

Date: April 10, 2018

In FreeBSD before 11.0-STABLE, 11.0-RELEASE-p10, 10.3-STABLE, and 10.3-RELEASE-p19, ipfilter using "keep state" or "keep frags" options can cause a kernel panic when fed specially crafted packet fragments due to incorrect memory handling.

Severity Score

Related Resources (5)

https://nvd.nist.gov/vuln/detail/CVE-2017-1081
http://www.securitytracker.com/id/1038369
http://www.securityfocus.com/bid/98089
https://www.freebsd.org/security/advisories/FreeBSD-SA-17:04.ipfilter.asc
https://www.mend.io/vulnerability-database/CVE-2017-1081

Severity Score

Weakness Type (CWE)

Input Validation

CWE-20

Use After Free

CWE-416

CVSS v3

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): HIGH

CVSS v2

Base Score:
Access Vector (AV): NETWORK
Access Complexity (AC): LOW
Authentication (AU): NONE
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): COMPLETE
Additional information:

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