Vulnerability Analysis
PAN-OS: Firewall Denial of Service (DoS) in DNS Security Using a Specially Crafted Packet
CVE-2024-3393
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.
CISA KEV
CVSS Base Score
8.7
HIGH
Exploitability:-
Impact Score:-
Temporal Score:-
EPSS:26.64%
Threat Intelligence Signals
CISA KEV
YES
KEV Date Added
2024-12-30
Ransomware Use
Unknown
KEV Due Date
2025-01-20
VulnCheck In-the-Wild
No
Nuclei Template
No
EPSS Score
26.636%
EPSS Percentile
97.8th pct
GHSA ID
GitHub Severity
HIGH
SSVC Exploitation
—
SSVC Automatable
—
Vulnerability Class
—
Identity & Timeline
| Status | - |
| Assigning Authority | - |
| CVSS Version / Source | - |
| Reserved | - |
| Published | - |
| Patch Date (date_public) | - |
| Exploit DB Date | - |
| First GitHub PoC Date | - |
| Last Updated | - |
| Time to Patch (Days to fix) | - |
| Exploit Release Gap | - |
| PoC Release Gap | - |
| Exploit DB References | None identified |
Affected Products & Versions
| Vendor | Product | Affected Versions |
|---|---|---|
| No affected products specified. | ||
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