CVE-2021-0281 — Improper Check for Unusual or Exceptional Conditions in Networks Junos OS
Severity
7.5HIGHNVD
CNA5.9
EPSS
0.3%
top 48.77%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
Timeline
PublishedJul 15
Latest updateMay 24
Description
On Juniper Networks Junos OS devices configured with BGP origin validation using Resource Public Key Infrastructure (RPKI) receipt of a specific packet from the RPKI cache server may cause routing process daemon (RPD) to crash and restart, creating a Denial of Service (DoS) condition. Continued receipt and processing of this packet will create a sustained Denial of Service (DoS) condition. This issue affects: Juniper Networks Junos OS 17.3 versions prior to 17.3R3-S12; 17.4 versions prior to 17.…
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HExploitability: 3.9 | Impact: 3.6
Affected Packages3 packages
🔴Vulnerability Details
2GHSA▶
GHSA-c2jm-r7hm-x34g: On Juniper Networks Junos OS devices configured with BGP origin validation using Resource Public Key Infrastructure (RPKI) receipt of a specific packe↗2022-05-24
CVEList▶
Junos OS and Junos OS Evolved: Specific packets can trigger rpd crash when BGP Origin Validation is configured with RPKI↗2021-07-15
📋Vendor Advisories
1Juniper▶
CVE-2021-0281: On Juniper Networks Junos OS devices configured with BGP origin validation using Resource Public Key Infrastructure (RPKI) receipt of a specific packe↗2021-07-15