CVE-2022-22166 is an Improper Validation of Specified Quantity in Input vulnerability in Juniper Networks Junos OS, specifically affecting the routing protocol daemon (rpd) in versions 20.4 prior to 20.4R3-S1 and 21.1 prior to 21.1R2-S2, 21.1R3. An unauthenticated attacker can trigger a Denial of Service (DoS) by sending a malformed BGP SR-TE policy tunnel attribute in a BGP update message, causing the rpd to crash if BGP update tracing is enabled. This vulnerability has a CVSS score of 6.5 (Medium), indicating it can be exploited over the network with low attack complexity, leading to high availability impact. There is no evidence of active exploitation, public exploit code, or significant community discussion surrounding this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
20.4CPE matchmatch criteria | cpe:2.3:o:juniper:junos:20.4:-:*:*:*:*:*:* | ||
20.4CPE matchmatch criteria | cpe:2.3:o:juniper:junos:20.4:r1:*:*:*:*:*:* | ||
20.4CPE matchmatch criteria | cpe:2.3:o:juniper:junos:20.4:r1-s1:*:*:*:*:*:* | ||
20.4CPE matchmatch criteria | cpe:2.3:o:juniper:junos:20.4:r2:*:*:*:*:*:* | ||
20.4CPE matchmatch criteria | cpe:2.3:o:juniper:junos:20.4:r2-s1:*:*:*:*:*:* |
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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