CVE-2024-3393

HIGHScheduled

Published:Dec 27, 2024(1 year ago)

Modified:Nov 4, 2025

Remote ExploitNo Auth RequiredNo InteractionLow Complexity

Vulnerability Description

A Denial of Service vulnerability in the DNS Security feature of Palo Alto Networks PAN-OS software allows an unauthenticated attacker to send a malicious packet through the data plane of the firewall that reboots the firewall. Repeated attempts to trigger this condition will cause the firewall to enter maintenance mode.

Attack Characteristics

Network AccessLow ComplexityNo Auth NeededNo User Interaction

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AI analysis not yet available

Plain-English explanation, risk summary, and remediation steps will appear here once AI analysis is complete.

No Fix Known

No patch has been released yet. Apply workarounds or mitigations where available.

Affected Software

Vendor	Product	Versions	Fixed In
paloaltonetworks	pan-os	11.1.0 - 11.1.1	-
paloaltonetworks	pan-os	11.2.0 - 11.2.3	-
paloaltonetworks	pan-os

Timeline

Published
CVE disclosed publicly
Dec 27, 20241 year ago
Last Modified
Most recent update
Nov 4, 20256 months ago
Indexed to CVEInsight
Added to this platform
Mar 29, 20261 month ago

References

https://security.paloaltonetworks.com/CVE-2024-3393Vendor Advisory
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve...US Government Resource

CVSS Score

v3.1

7.5/ 10.0

HIGH

AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

At a Glance

Affected Products

References

paloaltonetworks / pan-os

CVE-2024-3393

Vulnerability Description

Attack Characteristics

Affected Software

Timeline

References

CVSS Score

At a Glance

Official Sources

CVSS v3 Vector

Impact Analysis

CVE-2024-3393

✦ Vulnerability Description

Attack Characteristics

Affected Software

Timeline

References

CVSS Score

At a Glance

Official Sources

CVSS v3 Vector

Impact Analysis

Vulnerability Description