CVE-2021-0282 — Improper Check for Unusual or Exceptional Conditions in Networks Junos OS
Severity
7.5HIGHNVD
EPSS
0.4%
top 41.30%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
Timeline
PublishedJul 15
Latest updateMay 24
Description
On Juniper Networks Junos OS devices with Multipath or add-path feature enabled, processing a specific BGP UPDATE can lead to a routing process daemon (RPD) crash and restart, causing a Denial of Service (DoS). Continued receipt and processing of this UPDATE message will create a sustained Denial of Service (DoS) condition. This BGP UPDATE message can propagate to other BGP peers with vulnerable Junos versions on which Multipath or add-path feature is enabled, and cause RPD to crash and restart.…
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 Packages2 packages
🔴Vulnerability Details
2GHSA▶
GHSA-26fj-m6r6-qg3j: On Juniper Networks Junos OS devices with Multipath or add-path feature enabled, processing a specific BGP UPDATE can lead to a routing process daemon↗2022-05-24
CVEList▶
Junos OS: RPD crash while processing a specific BGP UPDATE when Multipath or add-path features are enabled↗2021-07-15
📋Vendor Advisories
1Juniper▶
CVE-2021-0282: On Juniper Networks Junos OS devices with Multipath or add-path feature enabled, processing a specific BGP UPDATE can lead to a routing process daemon↗2021-07-15