{"schemaVersion":3,"id":"CVE-2022-22218","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"On SRX Series devices, an Improper Check for Unusual or Exceptional Conditions when using Certificate Management Protocol Version 2 (CMPv2) auto re-enrollment, allows a network-based, unauthenticated attacker to cause a Denial of Service (DoS) by crashing the pkid process. The pkid process cannot handle an unexpected response from the Certificate Authority (CA) server, leading to crash. A restart is required to restore services. This issue affects: Juniper Networks Junos OS on SRX Series: All versions prior to 19.1R3-S9; 19.2 versions prior to 19.2R3-S6; 19.3 versions prior to 19.3R3-S7; 19.4 versions prior to 19.4R3-S9; 20.2 versions prior to 20.2R3-S5; 20.3 versions prior to 20.3R3-S4; 20.4 versions prior to 20.4R3-S4; 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 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19.1 | 19.1 | 19.1:r1 | 19.1:r1-s1 | 19.1:r1-s2 | 19.1:r1-s3 | 19.1:r1-s4 | 19.1:r1-s5 | 19.1:r1-s6 | 19.1:r2 | 19.1:r2-s1 | 19.1:r2-s2 | 19.1:r2-s3 | 19.1:r3 | 19.1:r3-s1 | 19.1:r3-s2 | 19.1:r3-s3 | 19.1:r3-s4 | 19.1:r3-s5 | 19.1:r3-s6 | 19.1:r3-s7 | 19.1:r3-s8 | 19.2 | 19.2:r1 | 19.2:r1-s1 | 19.2:r1-s2 | 19.2:r1-s3 | 19.2:r1-s4 | 19.2:r1-s5 | 19.2:r1-s6 | 19.2:r1-s7 | 19.2:r1-s8 | 19.2:r1-s9 | 19.2:r2 | 19.2:r2-s1 | 19.2:r3 | 19.2:r3-s1 | 19.2:r3-s2 | 19.2:r3-s3 | 19.2:r3-s4 | 19.2:r3-s5 | 19.3 | 19.3:r1 | 19.3:r1-s1 | 19.3:r2 | 19.3:r2-s1 | 19.3:r2-s2 | 19.3:r2-s3 | 19.3:r2-s4 | 19.3:r2-s5 | 19.3:r2-s6 | 19.3:r3 | 19.3:r3-s1 | 19.3:r3-s2 | 19.3:r3-s3 | 19.3:r3-s4 | 19.3:r3-s5 | 19.3:r3-s6 | 19.4 | 19.4:r1 | 19.4:r1-s1 | 19.4:r1-s2 | 19.4:r1-s3 | 19.4:r1-s4 | 19.4:r2 | 19.4:r2-s1 | 19.4:r2-s2 | 19.4:r2-s3 | 19.4:r2-s4 | 19.4:r2-s5 | 19.4:r2-s6 | 19.4:r3 | 19.4:r3-s1 | 19.4:r3-s2 | 19.4:r3-s3 | 19.4:r3-s4 | 19.4:r3-s5 | 19.4:r3-s6 | 19.4:r3-s7 | 19.4:r3-s8 | 20.2 | 20.2:r1 | 20.2:r1-s1 | 20.2:r1-s2 | 20.2:r1-s3 | 20.2:r2 | 20.2:r2-s1 | 20.2:r2-s2 | 20.2:r2-s3 | 20.2:r3 | 20.2:r3-s1 | 20.2:r3-s2 | 20.2:r3-s3 | 20.2:r3-s4 | 20.3 | 20.3:r1 | 20.3:r1-s1 | 20.3:r1-s2 | 20.3:r2 | 20.3:r2-s1 | 20.3:r3 | 20.3:r3-s1 | 20.3:r3-s2 | 20.3:r3-s3 | 20.4 | 20.4:r1 | 20.4:r1-s1 | 20.4:r2 | 20.4:r2-s1 | 20.4:r2-s2 | 20.4:r3 | 20.4:r3-s1 | 20.4:r3-s2 | 20.4:r3-s3 | 21.1 | 21.1:r1 | 21.1:r1-s1 | 21.1:r2 | 21.1:r2-s1 | 21.1:r2-s2 | 21.1:r3 | 21.2 | 21.2:r1 | 21.2:r1-s1 | 21.2:r1-s2 | 21.2:r2 | 21.2:r2-s1 | 21.2:r2-s2 | 21.3 | 21.3:r1 | 21.3:r1-s1 | 21.3:r1-s2 | 21.4 | 21.4:r1 | 21.4:r1-s1 | 21.4:r1-s2","eol":null,"hubHref":"/vendor/juniper/junos"}],"affectedCount":2,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://kb.juniper.net/JSA69901","label":"kb.juniper.net/JSA69901","hostname":"kb.juniper.net","tags":["Vendor Advisory"]}],"lineage":{"upstream":[],"downstream":[],"duplicates":[],"related":[]},"timeline":[{"kind":"published","date":"2022-10-18T02:46:21.921Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2025-05-12T14:44:07.471Z","label":"Last modified","detail":"Vulnerability information updated.","source":null}],"risk":{"score":30,"level":"medium","profile":"Default","thresholds":{"critical":75,"high":50,"medium":25,"low":10}},"meta":{"dataAsOf":"2026-10-19T22:20:29.991Z","stale":false,"partial":false}}