Junos OS: EX4300 Series: Firewall filter not blocking egress traffic
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
| Vendor | Product | Default status | Versions | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Juniper Networks | Junos OS | unaffected |
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Configuration 1 [-]
| AND |
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No data.
No data available yet.
Vendor Solution
The following software release has been updated to resolve this specific issue: 21.4R3-S6, and all subsequent releases of this branch.
Vendor Workaround
While there is no known workarounds for this issue, it is possible to recover by deactivating and then activating the filter. But please note that the issue might reoccur after a reboot or pfe restart.
| Source | ID | Title |
|---|---|---|
EUVD |
EUVD-2024-28310 | An Incorrect Behavior Order vulnerability in the Packet Forwarding Engine (PFE) of Juniper Networks Junos OS on EX4300 Series allows an unauthenticated, network-based attacker to cause an integrity impact to networks downstream of the vulnerable device. When an output firewall filter is applied to an interface it doesn't recognize matching packets but permits any traffic. This issue affects Junos OS 21.4 releases from 21.4R1 earlier than 21.4R3-S6. This issue does not affect Junos OS releases earlier than 21.4R1. |
No CVSS v3.0
No CVSS v2
This CVE is not in the KEV list.
Exploit prediction score: < 1% (0.363% probability within 30 days)
Key SSVC decision points have not yet been added.
| Type | Values Removed | Values Added |
|---|---|---|
| First Time appeared |
Juniper
Juniper ex4300 Juniper ex4300-24p Juniper ex4300-24p-s Juniper ex4300-24t Juniper ex4300-24t-s Juniper ex4300-32f Juniper ex4300-32f-dc Juniper ex4300-32f-s Juniper ex4300-48mp Juniper ex4300-48mp-s Juniper ex4300-48p Juniper ex4300-48p-s Juniper ex4300-48t Juniper ex4300-48t-afi Juniper ex4300-48t-dc Juniper ex4300-48t-dc-afi Juniper ex4300-48t-s Juniper junos |
|
| Weaknesses | NVD-CWE-Other | |
| CPEs | cpe:2.3:h:juniper:ex4300-24p-s:-:*:*:*:*:*:*:* cpe:2.3:h:juniper:ex4300-24p:-:*:*:*:*:*:*:* cpe:2.3:h:juniper:ex4300-24t-s:-:*:*:*:*:*:*:* cpe:2.3:h:juniper:ex4300-24t:-:*:*:*:*:*:*:* cpe:2.3:h:juniper:ex4300-32f-dc:-:*:*:*:*:*:*:* cpe:2.3:h:juniper:ex4300-32f-s:-:*:*:*:*:*:*:* cpe:2.3:h:juniper:ex4300-32f:-:*:*:*:*:*:*:* cpe:2.3:h:juniper:ex4300-48mp-s:-:*:*:*:*:*:*:* cpe:2.3:h:juniper:ex4300-48mp:-:*:*:*:*:*:*:* cpe:2.3:h:juniper:ex4300-48p-s:-:*:*:*:*:*:*:* cpe:2.3:h:juniper:ex4300-48p:-:*:*:*:*:*:*:* cpe:2.3:h:juniper:ex4300-48t-afi:-:*:*:*:*:*:*:* cpe:2.3:h:juniper:ex4300-48t-dc-afi:-:*:*:*:*:*:*:* cpe:2.3:h:juniper:ex4300-48t-dc:-:*:*:*:*:*:*:* cpe:2.3:h:juniper:ex4300-48t-s:-:*:*:*:*:*:*:* cpe:2.3:h:juniper:ex4300-48t:-:*:*:*:*:*:*:* cpe:2.3:h:juniper:ex4300:-:*:*:*:*:*:*:* cpe:2.3:o:juniper:junos:21.4:r1-s1:*:*:*:*:*:* cpe:2.3:o:juniper:junos:21.4:r1-s2:*:*:*:*:*:* cpe:2.3:o:juniper:junos:21.4:r1:*:*:*:*:*:* cpe:2.3:o:juniper:junos:21.4:r2-s1:*:*:*:*:*:* cpe:2.3:o:juniper:junos:21.4:r2-s2:*:*:*:*:*:* cpe:2.3:o:juniper:junos:21.4:r2:*:*:*:*:*:* cpe:2.3:o:juniper:junos:21.4:r3-s1:*:*:*:*:*:* cpe:2.3:o:juniper:junos:21.4:r3-s2:*:*:*:*:*:* cpe:2.3:o:juniper:junos:21.4:r3-s3:*:*:*:*:*:* cpe:2.3:o:juniper:junos:21.4:r3-s4:*:*:*:*:*:* cpe:2.3:o:juniper:junos:21.4:r3-s5:*:*:*:*:*:* cpe:2.3:o:juniper:junos:21.4:r3:*:*:*:*:*:* |
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| Vendors & Products |
Juniper
Juniper ex4300 Juniper ex4300-24p Juniper ex4300-24p-s Juniper ex4300-24t Juniper ex4300-24t-s Juniper ex4300-32f Juniper ex4300-32f-dc Juniper ex4300-32f-s Juniper ex4300-48mp Juniper ex4300-48mp-s Juniper ex4300-48p Juniper ex4300-48p-s Juniper ex4300-48t Juniper ex4300-48t-afi Juniper ex4300-48t-dc Juniper ex4300-48t-dc-afi Juniper ex4300-48t-s Juniper junos |