CVE-2022-22250
CVE.org · Published
- Record status
- Published
- Identifier year (not publication year)
- 2022
- Source publication
- Source updated
- Imported by cveboard
- Source snapshot
- cve_2026-10-24_midnight_baseline ·
CNA source text (English)
Junos OS and Junos OS Evolved: An FPC crash might be seen due to an EVPN MAC entry moving from local to remote
An Improper Control of a Resource Through its Lifetime vulnerability in Packet Forwarding Engine (PFE) of Juniper Networks Junos OS and Junos OS Evolved allows unauthenticated adjacent attacker to cause a Denial of Service (DoS). In an EVPN-MPLS scenario, if MAC is learned locally on an access interface but later a request to delete is received indicating that the MAC was learnt remotely, this can lead to memory corruption which can result in line card crash and reload. This issue affects: Juniper Networks Junos OS All versions 17.3R1 and later versions prior to 19.2R3-S5; 19.3 versions prior to 19.3R3-S5; 19.4 versions prior to 19.4R2-S6, 19.4R3-S8; 20.1 version 20.1R1 and later versions; 20.2 versions prior to 20.2R3-S4; 20.3 versions prior to 20.3R3-S3; 20.4 versions prior to 20.4R3-S3; 21.1 versions prior to 21.1R3-S1; 21.2 versions prior to 21.2R3; 21.3 versions prior to 21.3R2; 21.4 versions prior to 21.4R1-S1, 21.4R2. Juniper Networks Junos OS Evolved All versions prior to 20.4R3-S3-EVO; 21.1-EVO version 21.1R1-EVO and later versions; 21.2-EVO versions prior to 21.2R3-EVO; 21.3-EVO versions prior to 21.3R2-EVO; 21.4-EVO versions prior to 21.4R1-S1-EVO, 21.4R2-EVO. This issue does not affect Juniper Networks Junos OS versions prior to 17.3R1.
Scoped product and version facts
Fix information unknown; no fixed version is derived here. Missing information does not prove that no fix exists.
Exploitation unknown; this catalogue does not assess exploitation.
Junos OS
- Vendor
- Juniper Networks
- Product
- Junos OS
- Platforms
- Unknown
- Default status
Unknown
| Version (version) | Status (status) | Version scheme (versionType) | Exclusive end (lessThan) | Inclusive end (lessThanOrEqual) | Status changes (at → status) |
|---|---|---|---|---|---|
| 17.3R1 | affected | custom | unspecified | Unavailable | None listed |
| unspecified | unaffected | custom | 17.3R1 | Unavailable | None listed |
| 19.2 | affected | custom | 19.2R3-S5 | Unavailable | None listed |
| 19.3 | affected | custom | 19.3R3-S5 | Unavailable | None listed |
| 19.4 | affected | custom | 19.4R2-S6, 19.4R3-S8 | Unavailable | None listed |
| 20.1R1 | affected | custom | 20.1* | Unavailable | None listed |
| 20.2 | affected | custom | 20.2R3-S4 | Unavailable | None listed |
| 20.3 | affected | custom | 20.3R3-S3 | Unavailable | None listed |
| 20.4 | affected | custom | 20.4R3-S3 | Unavailable | None listed |
| 21.1 | affected | custom | 21.1R3-S1 | Unavailable | None listed |
| 21.2 | affected | custom | 21.2R3 | Unavailable | None listed |
| 21.3 | affected | custom | 21.3R2 | Unavailable | None listed |
| 21.4 | affected | custom | 21.4R1-S1, 21.4R2 | Unavailable | None listed |
Junos OS Evolved
- Vendor
- Juniper Networks
- Product
- Junos OS Evolved
- Platforms
- Unknown
- Default status
Unknown
| Version (version) | Status (status) | Version scheme (versionType) | Exclusive end (lessThan) | Inclusive end (lessThanOrEqual) | Status changes (at → status) |
|---|---|---|---|---|---|
| unspecified | affected | custom | 20.4R3-S3-EVO | Unavailable | None listed |
| 21.1R1-EVO | affected | custom | 21.1-EVO* | Unavailable | None listed |
| 21.2-EVO | affected | custom | 21.2R3-EVO | Unavailable | None listed |
| 21.3-EVO | affected | custom | 21.3R2-EVO | Unavailable | None listed |
| 21.4-EVO | affected | custom | 21.4R1-S1-EVO, 21.4R2-EVO | Unavailable | None listed |