TI-2019-11934 Aliases CVE-2019-15874 GHSA-q258-2fm4-mcj5

Improper input validation in FreeBSD

MEDIUM 45CWE-20Published 2020-04-28 · Updated 2024-08-05

Key facts

Attack vector: Network
Privileges required: None
User interaction: None
Attack complexity: Low
Impact type: Code execution
Confidentiality · integrity · availability: High · High · High
Fix status: No fix listed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-416 and the CVSS impact.

Summary

In FreeBSD 12.1-STABLE before r356035, 12.1-RELEASE before 12.1-RELEASE-p4, 11.3-STABLE before r356036, and 11.3-RELEASE before 11.3-RELEASE-p8, incomplete packet data validation may result in memory access after it has been freed leading to a kernel panic or other unpredictable results.

Why it matters now

EPSS 0.01354 71st percentileScored 2026-11-07

Fix No fix listed No fixed version in the sources yet

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
—	FreeBSD	FreeBSD 12.1-STABLE before r356035, 12.1-RELEASE before 12.1-RELEASE-p4, 11.3-STABLE before r356036, 11.3-RELEASE before 11.3-RELEASE-p8	—	No fix listed	CNA

FreeBSD Vendor— Affected FreeBSD 12.1-STABLE before r356035, 12.1-RELEASE before 12.1-RELEASE-p4, 11.3-STABLE before r356036, 11.3-RELEASE before 11.3-RELEASE-p8 Fixed in — No fix listed CNA

CPE configurations NVD · 13

CPE	Versions	Role	Vendor
cpe:2.3:o:freebsd:freebsd:11.3:-::::::	11.3	Vulnerable	FreeBSD
cpe:2.3:o:freebsd:freebsd:11.3:p1::::::	11.3 p1	Vulnerable	FreeBSD
cpe:2.3:o:freebsd:freebsd:11.3:p2::::::	11.3 p2	Vulnerable	FreeBSD
cpe:2.3:o:freebsd:freebsd:11.3:p3::::::	11.3 p3	Vulnerable	FreeBSD
cpe:2.3:o:freebsd:freebsd:11.3:p4::::::	11.3 p4	Vulnerable	FreeBSD
cpe:2.3:o:freebsd:freebsd:11.3:p5::::::	11.3 p5	Vulnerable	FreeBSD
cpe:2.3:o:freebsd:freebsd:11.3:p6::::::	11.3 p6	Vulnerable	FreeBSD
cpe:2.3:o:freebsd:freebsd:11.3:p7::::::	11.3 p7	Vulnerable	FreeBSD
cpe:2.3:o:freebsd:freebsd:12.1:-::::::	12.1	Vulnerable	FreeBSD
cpe:2.3:o:freebsd:freebsd:12.1:p1::::::	12.1 p1	Vulnerable	FreeBSD

cpe:2.3:o:freebsd:freebsd:11.3:-:*:*:*:*:*:* Versions 11.3 Vulnerable ·FreeBSD
cpe:2.3:o:freebsd:freebsd:11.3:p1:*:*:*:*:*:* Versions 11.3 p1 Vulnerable ·FreeBSD
cpe:2.3:o:freebsd:freebsd:11.3:p2:*:*:*:*:*:* Versions 11.3 p2 Vulnerable ·FreeBSD
cpe:2.3:o:freebsd:freebsd:11.3:p3:*:*:*:*:*:* Versions 11.3 p3 Vulnerable ·FreeBSD
cpe:2.3:o:freebsd:freebsd:11.3:p4:*:*:*:*:*:* Versions 11.3 p4 Vulnerable ·FreeBSD
cpe:2.3:o:freebsd:freebsd:11.3:p5:*:*:*:*:*:* Versions 11.3 p5 Vulnerable ·FreeBSD
cpe:2.3:o:freebsd:freebsd:11.3:p6:*:*:*:*:*:* Versions 11.3 p6 Vulnerable ·FreeBSD
cpe:2.3:o:freebsd:freebsd:11.3:p7:*:*:*:*:*:* Versions 11.3 p7 Vulnerable ·FreeBSD
cpe:2.3:o:freebsd:freebsd:12.1:-:*:*:*:*:*:* Versions 12.1 Vulnerable ·FreeBSD
cpe:2.3:o:freebsd:freebsd:12.1:p1:*:*:*:*:*:* Versions 12.1 p1 Vulnerable ·FreeBSD

Show 3 more CPE

CPE	Versions	Role	Vendor
cpe:2.3:o:freebsd:freebsd:12.1:p2::::::	12.1 p2	Vulnerable	FreeBSD
cpe:2.3:o:freebsd:freebsd:12.1:p3::::::	12.1 p3	Vulnerable	FreeBSD
cpe:2.3:a:netapp:clustered_data_ontap:-:::::::*	not specified by NVD	Vulnerable	NetApp

cpe:2.3:o:freebsd:freebsd:12.1:p2:*:*:*:*:*:* Versions 12.1 p2 Vulnerable ·FreeBSD
cpe:2.3:o:freebsd:freebsd:12.1:p3:*:*:*:*:*:* Versions 12.1 p3 Vulnerable ·FreeBSD
cpe:2.3:a:netapp:clustered_data_ontap:-:*:*:*:*:*:*:* Versions not specified by NVD Vulnerable ·NetApp

Remediation

No fixed version listed by the sources yet.

Timeline

2026-10-02 Threatist record created from CVE-2019-15874
2026-10-03 Alias added: GHSA-q258-2fm4-mcj5

References

Patch 1

https://security.FreeBSD.org/advisories/FreeBSD-SA-20:10.ipfw.asc

Advisory 1

https://security.netapp.com/advisory/ntap-20200511-0002/

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences