CVE-2024-47506
5.9
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
Summary
A Deadlock vulnerability in the packet forwarding engine (PFE) of Juniper Networks Junos OS on SRX Series allows an unauthenticated, network-based attacker to cause a Denial of Service (DoS).
When a large amount of traffic is processed by ATP Cloud inspection, a deadlock can occur which will result in a PFE crash and restart. Whether the crash occurs, depends on system internal timing that is outside the attackers control.
This issue affects Junos OS on SRX Series:
- All versions before 21.3R3-S1,
- 21.4 versions before 21.4R3,
- 22.1 versions before 22.1R2,
- 22.2 versions before 22.2R1-S2, 22.2R2.
Affected Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Juniper Networks | Junos OS | 0 < 21.3R3-S1 | affected |
| Juniper Networks | Junos OS | 21.4 < 21.4R3 | affected |
| Juniper Networks | Junos OS | 22.1 < 22.1R2 | affected |
| Juniper Networks | Junos OS | 22.2 < 22.2R1-S2, 22.2R2 | affected |
Weaknesses
- CWE-833: CWE-833 Deadlock
Workarounds
There are no known workarounds for this issue.
ADP Enrichment
CISA ADP Vulnrichment
- SSVC:
- Exploitation: none
- Automatable: no
- Technical Impact: partial
References
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