CVE-2022-22226 is an Uncontrolled Memory Allocation vulnerability affecting Juniper Networks Junos OS on EX4300-MP, EX4600, and QFX5000 Series devices in VxLAN scenarios. An unauthenticated, adjacently located attacker can send specific packets to crash the Packet Forwarding Engine (PFE), leading to a Denial of Service (DoS) condition. The vulnerability has a CVSS score of 6.5 (Medium), indicating a low attack complexity and no user interaction required, with a high impact on availability. There is no known active exploitation, publicly available exploit code, or significant community discussion surrounding this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
17.1CPE matchmatch criteria | cpe:2.3:o:juniper:junos:17.1:r1:*:*:*:*:*:* | ||
17.1CPE matchmatch criteria | cpe:2.3:o:juniper:junos:17.1:r1-s7:*:*:*:*:*:* | ||
17.1CPE matchmatch criteria | cpe:2.3:o:juniper:junos:17.1:r2:*:*:*:*:*:* | ||
17.1CPE matchmatch criteria | cpe:2.3:o:juniper:junos:17.1:r2-s1:*:*:*:*:*:* | ||
17.1CPE matchmatch criteria | cpe:2.3:o:juniper:junos:17.1:r2-s10:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
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