CVE-2021-0209
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Summary
In Juniper Networks Junos OS Evolved an attacker sending certain valid BGP update packets may cause Junos OS Evolved to access an uninitialized pointer causing RPD to core leading to a Denial of Service (DoS). Continued receipt of these types of valid BGP update packets will cause an extended Denial of Service condition. RPD will require a restart to recover. An indicator of compromise is to see if the file rpd.re exists by issuing the command: show system core-dumps This issue affects: Juniper Networks Junos OS Evolved 19.4 versions prior to 19.4R2-S2-EVO; 20.1 versions prior to 20.1R1-S2-EVO, 20.1R2-S1-EVO. This issue does not affect Junos OS.
Affected Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Juniper Networks | Junos OS Evolved | 19.4 < 19.4R2-S2-EVO | affected |
| Juniper Networks | Junos OS Evolved | 20.1 < 20.1R1-S2-EVO, 20.1R2-S1-EVO | affected |
Weaknesses
- CWE-824: CWE-824 Access of Uninitialized Pointer
- Denial of Service (DoS)
Workarounds
There are no available workarounds for this issue.
ADP Enrichment
CVE Program Container
Additional References
References
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