A release of illegal memory vulnerability in the snmpd daemon of Juniper Networks Junos OS, Junos OS Evolved allows an attacker to halt the snmpd daemon causing a sustained Denial of Service (DoS) to the service until it is manually restarted. This issue impacts any version of SNMP – v1,v2, v3 This issue affects: Juniper Networks Junos OS 12.3 versions prior to 12.3R12-S20; 15.1 versions prior to 15.1R7-S11; 18.3 versions prior to 18.3R3-S6; 18.4 versions prior to 18.4R2-S9, 18.4R3-S10; 19.1 versions prior to 19.1R2-S3, 19.1R3-S7; 19.2 versions prior to 19.2R1-S8, 19.2R3-S4; 19.3 versions prior to 19.3R3-S4; 19.4 versions prior to 19.4R2-S5, 19.4R3-S6; 20.1 versions prior to 20.1R3-S2; 20.2 versions prior to 20.2R3-S3; 20.3 versions prior to 20.3R3-S1; 20.4 versions prior to 20.4R3; 21.1 versions prior to 21.1R2-S2, 21.1R3; 21.2 versions prior to 21.2R1-S2, 21.2R2. Juniper Networks Junos OS Evolved 21.2 versions prior to 21.2R3-EVO; 21.3 versions prior to 21.3R2-EVO.
The product does not handle or incorrectly handles an exceptional condition.
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Junos | Juniper | 12.3 (including) | 12.3 (including) |
| Junos | Juniper | 12.3-r1 (including) | 12.3-r1 (including) |
| Junos | Juniper | 12.3-r10 (including) | 12.3-r10 (including) |
| Junos | Juniper | 12.3-r10-s1 (including) | 12.3-r10-s1 (including) |
| Junos | Juniper | 12.3-r10-s2 (including) | 12.3-r10-s2 (including) |
| Junos | Juniper | 12.3-r11 (including) | 12.3-r11 (including) |
| Junos | Juniper | 12.3-r12 (including) | 12.3-r12 (including) |
| Junos | Juniper | 12.3-r12-s1 (including) | 12.3-r12-s1 (including) |
| Junos | Juniper | 12.3-r12-s10 (including) | 12.3-r12-s10 (including) |
| Junos | Juniper | 12.3-r12-s11 (including) | 12.3-r12-s11 (including) |
| Junos | Juniper | 12.3-r12-s12 (including) | 12.3-r12-s12 (including) |
| Junos | Juniper | 12.3-r12-s13 (including) | 12.3-r12-s13 (including) |
| Junos | Juniper | 12.3-r12-s14 (including) | 12.3-r12-s14 (including) |
| Junos | Juniper | 12.3-r12-s15 (including) | 12.3-r12-s15 (including) |
| Junos | Juniper | 12.3-r12-s16 (including) | 12.3-r12-s16 (including) |
| Junos | Juniper | 12.3-r12-s17 (including) | 12.3-r12-s17 (including) |
| Junos | Juniper | 12.3-r12-s18 (including) | 12.3-r12-s18 (including) |
| Junos | Juniper | 12.3-r12-s19 (including) | 12.3-r12-s19 (including) |
| Junos | Juniper | 15.1 (including) | 15.1 (including) |
| Junos | Juniper | 15.1-a1 (including) | 15.1-a1 (including) |
| Junos | Juniper | 15.1-f (including) | 15.1-f (including) |
| Junos | Juniper | 15.1-f1 (including) | 15.1-f1 (including) |
| Junos | Juniper | 15.1-f2 (including) | 15.1-f2 (including) |
| Junos | Juniper | 15.1-f2-s1 (including) | 15.1-f2-s1 (including) |
| Junos | Juniper | 15.1-f2-s2 (including) | 15.1-f2-s2 (including) |
| Junos | Juniper | 15.1-f2-s3 (including) | 15.1-f2-s3 (including) |
| Junos | Juniper | 15.1-f2-s4 (including) | 15.1-f2-s4 (including) |
| Junos | Juniper | 15.1-f3 (including) | 15.1-f3 (including) |
| Junos | Juniper | 15.1-f4 (including) | 15.1-f4 (including) |
| Junos | Juniper | 15.1-f5 (including) | 15.1-f5 (including) |
| Junos | Juniper | 15.1-f5-s7 (including) | 15.1-f5-s7 (including) |
| Junos | Juniper | 15.1-f6 (including) | 15.1-f6 (including) |
| Junos | Juniper | 15.1-f6-s1 (including) | 15.1-f6-s1 (including) |
| Junos | Juniper | 15.1-f6-s10 (including) | 15.1-f6-s10 (including) |
| Junos | Juniper | 15.1-f6-s12 (including) | 15.1-f6-s12 (including) |
| Junos | Juniper | 15.1-f6-s2 (including) | 15.1-f6-s2 (including) |
| Junos | Juniper | 15.1-f6-s3 (including) | 15.1-f6-s3 (including) |
| Junos | Juniper | 15.1-f6-s4 (including) | 15.1-f6-s4 (including) |
| Junos | Juniper | 15.1-f6-s5 (including) | 15.1-f6-s5 (including) |
| Junos | Juniper | 15.1-f6-s6 (including) | 15.1-f6-s6 (including) |
| Junos | Juniper | 15.1-f6-s7 (including) | 15.1-f6-s7 (including) |
| Junos | Juniper | 15.1-f6-s8 (including) | 15.1-f6-s8 (including) |
| Junos | Juniper | 15.1-f6-s9 (including) | 15.1-f6-s9 (including) |
| Junos | Juniper | 15.1-f7 (including) | 15.1-f7 (including) |
| Junos | Juniper | 15.1-r (including) | 15.1-r (including) |
| Junos | Juniper | 15.1-r1 (including) | 15.1-r1 (including) |
| Junos | Juniper | 15.1-r2 (including) | 15.1-r2 (including) |
| Junos | Juniper | 15.1-r3 (including) | 15.1-r3 (including) |
| Junos | Juniper | 15.1-r4 (including) | 15.1-r4 (including) |
| Junos | Juniper | 15.1-r4-s7 (including) | 15.1-r4-s7 (including) |
| Junos | Juniper | 15.1-r4-s8 (including) | 15.1-r4-s8 (including) |
| Junos | Juniper | 15.1-r4-s9 (including) | 15.1-r4-s9 (including) |
| Junos | Juniper | 15.1-r5 (including) | 15.1-r5 (including) |
| Junos | Juniper | 15.1-r5-s1 (including) | 15.1-r5-s1 (including) |
| Junos | Juniper | 15.1-r5-s3 (including) | 15.1-r5-s3 (including) |
| Junos | Juniper | 15.1-r5-s5 (including) | 15.1-r5-s5 (including) |
| Junos | Juniper | 15.1-r5-s6 (including) | 15.1-r5-s6 (including) |
| Junos | Juniper | 15.1-r6 (including) | 15.1-r6 (including) |
| Junos | Juniper | 15.1-r6-s1 (including) | 15.1-r6-s1 (including) |
| Junos | Juniper | 15.1-r6-s2 (including) | 15.1-r6-s2 (including) |
| Junos | Juniper | 15.1-r6-s3 (including) | 15.1-r6-s3 (including) |
| Junos | Juniper | 15.1-r6-s4 (including) | 15.1-r6-s4 (including) |
| Junos | Juniper | 15.1-r6-s6 (including) | 15.1-r6-s6 (including) |
| Junos | Juniper | 15.1-r7 (including) | 15.1-r7 (including) |
| Junos | Juniper | 15.1-r7-s1 (including) | 15.1-r7-s1 (including) |
| Junos | Juniper | 15.1-r7-s10 (including) | 15.1-r7-s10 (including) |
| Junos | Juniper | 15.1-r7-s2 (including) | 15.1-r7-s2 (including) |
| Junos | Juniper | 15.1-r7-s3 (including) | 15.1-r7-s3 (including) |
| Junos | Juniper | 15.1-r7-s4 (including) | 15.1-r7-s4 (including) |
| Junos | Juniper | 15.1-r7-s5 (including) | 15.1-r7-s5 (including) |
| Junos | Juniper | 15.1-r7-s6 (including) | 15.1-r7-s6 (including) |
| Junos | Juniper | 15.1-r7-s7 (including) | 15.1-r7-s7 (including) |
| Junos | Juniper | 15.1-r7-s8 (including) | 15.1-r7-s8 (including) |
| Junos | Juniper | 15.1-r7-s9 (including) | 15.1-r7-s9 (including) |
| Junos | Juniper | 18.3 (including) | 18.3 (including) |
| Junos | Juniper | 18.3-r (including) | 18.3-r (including) |
| Junos | Juniper | 18.3-r1 (including) | 18.3-r1 (including) |
| Junos | Juniper | 18.3-r1-s1 (including) | 18.3-r1-s1 (including) |
| Junos | Juniper | 18.3-r1-s2 (including) | 18.3-r1-s2 (including) |
| Junos | Juniper | 18.3-r1-s3 (including) | 18.3-r1-s3 (including) |
| Junos | Juniper | 18.3-r1-s4 (including) | 18.3-r1-s4 (including) |
| Junos | Juniper | 18.3-r1-s5 (including) | 18.3-r1-s5 (including) |
| Junos | Juniper | 18.3-r1-s6 (including) | 18.3-r1-s6 (including) |
| Junos | Juniper | 18.3-r2 (including) | 18.3-r2 (including) |
| Junos | Juniper | 18.3-r2-s1 (including) | 18.3-r2-s1 (including) |
| Junos | Juniper | 18.3-r2-s2 (including) | 18.3-r2-s2 (including) |
| Junos | Juniper | 18.3-r2-s3 (including) | 18.3-r2-s3 (including) |
| Junos | Juniper | 18.3-r2-s4 (including) | 18.3-r2-s4 (including) |
| Junos | Juniper | 18.3-r3 (including) | 18.3-r3 (including) |
| Junos | Juniper | 18.3-r3-s1 (including) | 18.3-r3-s1 (including) |
| Junos | Juniper | 18.3-r3-s2 (including) | 18.3-r3-s2 (including) |
| Junos | Juniper | 18.3-r3-s3 (including) | 18.3-r3-s3 (including) |
| Junos | Juniper | 18.3-r3-s4 (including) | 18.3-r3-s4 (including) |
| Junos | Juniper | 18.3-r3-s5 (including) | 18.3-r3-s5 (including) |
| Junos | Juniper | 18.4 (including) | 18.4 (including) |
| Junos | Juniper | 18.4-r1 (including) | 18.4-r1 (including) |
| Junos | Juniper | 18.4-r1-s1 (including) | 18.4-r1-s1 (including) |
| Junos | Juniper | 18.4-r1-s2 (including) | 18.4-r1-s2 (including) |
| Junos | Juniper | 18.4-r1-s3 (including) | 18.4-r1-s3 (including) |
| Junos | Juniper | 18.4-r1-s4 (including) | 18.4-r1-s4 (including) |
| Junos | Juniper | 18.4-r1-s5 (including) | 18.4-r1-s5 (including) |
| Junos | Juniper | 18.4-r1-s6 (including) | 18.4-r1-s6 (including) |
| Junos | Juniper | 18.4-r1-s7 (including) | 18.4-r1-s7 (including) |
| Junos | Juniper | 18.4-r2 (including) | 18.4-r2 (including) |
| Junos | Juniper | 18.4-r2-s1 (including) | 18.4-r2-s1 (including) |
| Junos | Juniper | 18.4-r2-s2 (including) | 18.4-r2-s2 (including) |
| Junos | Juniper | 18.4-r2-s3 (including) | 18.4-r2-s3 (including) |
| Junos | Juniper | 18.4-r2-s4 (including) | 18.4-r2-s4 (including) |
| Junos | Juniper | 18.4-r2-s5 (including) | 18.4-r2-s5 (including) |
| Junos | Juniper | 18.4-r2-s6 (including) | 18.4-r2-s6 (including) |
| Junos | Juniper | 18.4-r2-s7 (including) | 18.4-r2-s7 (including) |
| Junos | Juniper | 18.4-r2-s8 (including) | 18.4-r2-s8 (including) |
| Junos | Juniper | 18.4-r3 (including) | 18.4-r3 (including) |
| Junos | Juniper | 18.4-r3-s1 (including) | 18.4-r3-s1 (including) |
| Junos | Juniper | 18.4-r3-s2 (including) | 18.4-r3-s2 (including) |
| Junos | Juniper | 18.4-r3-s3 (including) | 18.4-r3-s3 (including) |
| Junos | Juniper | 18.4-r3-s4 (including) | 18.4-r3-s4 (including) |
| Junos | Juniper | 18.4-r3-s5 (including) | 18.4-r3-s5 (including) |
| Junos | Juniper | 18.4-r3-s6 (including) | 18.4-r3-s6 (including) |
| Junos | Juniper | 18.4-r3-s7 (including) | 18.4-r3-s7 (including) |
| Junos | Juniper | 18.4-r3-s8 (including) | 18.4-r3-s8 (including) |
| Junos | Juniper | 18.4-r3-s9 (including) | 18.4-r3-s9 (including) |
| Junos | Juniper | 19.1 (including) | 19.1 (including) |
| Junos | Juniper | 19.1-r1 (including) | 19.1-r1 (including) |
| Junos | Juniper | 19.1-r1-s1 (including) | 19.1-r1-s1 (including) |
| Junos | Juniper | 19.1-r1-s2 (including) | 19.1-r1-s2 (including) |
| Junos | Juniper | 19.1-r1-s3 (including) | 19.1-r1-s3 (including) |
| Junos | Juniper | 19.1-r1-s4 (including) | 19.1-r1-s4 (including) |
| Junos | Juniper | 19.1-r1-s5 (including) | 19.1-r1-s5 (including) |
| Junos | Juniper | 19.1-r1-s6 (including) | 19.1-r1-s6 (including) |
| Junos | Juniper | 19.1-r2 (including) | 19.1-r2 (including) |
| Junos | Juniper | 19.1-r2-s1 (including) | 19.1-r2-s1 (including) |
| Junos | Juniper | 19.1-r2-s2 (including) | 19.1-r2-s2 (including) |
| Junos | Juniper | 19.1-r3 (including) | 19.1-r3 (including) |
| Junos | Juniper | 19.1-r3-s1 (including) | 19.1-r3-s1 (including) |
| Junos | Juniper | 19.1-r3-s2 (including) | 19.1-r3-s2 (including) |
| Junos | Juniper | 19.1-r3-s3 (including) | 19.1-r3-s3 (including) |
| Junos | Juniper | 19.1-r3-s4 (including) | 19.1-r3-s4 (including) |
| Junos | Juniper | 19.1-r3-s5 (including) | 19.1-r3-s5 (including) |
| Junos | Juniper | 19.1-r3-s6 (including) | 19.1-r3-s6 (including) |
| Junos | Juniper | 19.2 (including) | 19.2 (including) |
| Junos | Juniper | 19.2-r1 (including) | 19.2-r1 (including) |
| Junos | Juniper | 19.2-r1-s1 (including) | 19.2-r1-s1 (including) |
| Junos | Juniper | 19.2-r1-s2 (including) | 19.2-r1-s2 (including) |
| Junos | Juniper | 19.2-r1-s3 (including) | 19.2-r1-s3 (including) |
| Junos | Juniper | 19.2-r1-s4 (including) | 19.2-r1-s4 (including) |
| Junos | Juniper | 19.2-r1-s5 (including) | 19.2-r1-s5 (including) |
| Junos | Juniper | 19.2-r1-s6 (including) | 19.2-r1-s6 (including) |
| Junos | Juniper | 19.2-r1-s7 (including) | 19.2-r1-s7 (including) |
| Junos | Juniper | 19.2-r2 (including) | 19.2-r2 (including) |
| Junos | Juniper | 19.2-r2-s1 (including) | 19.2-r2-s1 (including) |
| Junos | Juniper | 19.2-r3 (including) | 19.2-r3 (including) |
| Junos | Juniper | 19.2-r3-s1 (including) | 19.2-r3-s1 (including) |
| Junos | Juniper | 19.2-r3-s2 (including) | 19.2-r3-s2 (including) |
| Junos | Juniper | 19.2-r3-s3 (including) | 19.2-r3-s3 (including) |
| Junos | Juniper | 19.3 (including) | 19.3 (including) |
| Junos | Juniper | 19.3-r1 (including) | 19.3-r1 (including) |
| Junos | Juniper | 19.3-r1-s1 (including) | 19.3-r1-s1 (including) |
| Junos | Juniper | 19.3-r2 (including) | 19.3-r2 (including) |
| Junos | Juniper | 19.3-r2-s1 (including) | 19.3-r2-s1 (including) |
| Junos | Juniper | 19.3-r2-s2 (including) | 19.3-r2-s2 (including) |
| Junos | Juniper | 19.3-r2-s3 (including) | 19.3-r2-s3 (including) |
| Junos | Juniper | 19.3-r2-s4 (including) | 19.3-r2-s4 (including) |
| Junos | Juniper | 19.3-r2-s5 (including) | 19.3-r2-s5 (including) |
| Junos | Juniper | 19.3-r2-s6 (including) | 19.3-r2-s6 (including) |
| Junos | Juniper | 19.3-r3 (including) | 19.3-r3 (including) |
| Junos | Juniper | 19.3-r3-s1 (including) | 19.3-r3-s1 (including) |
| Junos | Juniper | 19.3-r3-s2 (including) | 19.3-r3-s2 (including) |
| Junos | Juniper | 19.3-r3-s3 (including) | 19.3-r3-s3 (including) |
| Junos | Juniper | 19.4 (including) | 19.4 (including) |
| Junos | Juniper | 19.4-r1 (including) | 19.4-r1 (including) |
| Junos | Juniper | 19.4-r1-s1 (including) | 19.4-r1-s1 (including) |
| Junos | Juniper | 19.4-r1-s2 (including) | 19.4-r1-s2 (including) |
| Junos | Juniper | 19.4-r1-s3 (including) | 19.4-r1-s3 (including) |
| Junos | Juniper | 19.4-r1-s4 (including) | 19.4-r1-s4 (including) |
| Junos | Juniper | 19.4-r2 (including) | 19.4-r2 (including) |
| Junos | Juniper | 19.4-r2-s1 (including) | 19.4-r2-s1 (including) |
| Junos | Juniper | 19.4-r2-s2 (including) | 19.4-r2-s2 (including) |
| Junos | Juniper | 19.4-r2-s3 (including) | 19.4-r2-s3 (including) |
| Junos | Juniper | 19.4-r2-s4 (including) | 19.4-r2-s4 (including) |
| Junos | Juniper | 19.4-r3 (including) | 19.4-r3 (including) |
| Junos | Juniper | 19.4-r3-s1 (including) | 19.4-r3-s1 (including) |
| Junos | Juniper | 19.4-r3-s2 (including) | 19.4-r3-s2 (including) |
| Junos | Juniper | 19.4-r3-s3 (including) | 19.4-r3-s3 (including) |
| Junos | Juniper | 19.4-r3-s4 (including) | 19.4-r3-s4 (including) |
| Junos | Juniper | 19.4-r3-s5 (including) | 19.4-r3-s5 (including) |
| Junos | Juniper | 20.1 (including) | 20.1 (including) |
| Junos | Juniper | 20.1-r1 (including) | 20.1-r1 (including) |
| Junos | Juniper | 20.1-r1-s1 (including) | 20.1-r1-s1 (including) |
| Junos | Juniper | 20.1-r1-s2 (including) | 20.1-r1-s2 (including) |
| Junos | Juniper | 20.1-r1-s3 (including) | 20.1-r1-s3 (including) |
| Junos | Juniper | 20.1-r1-s4 (including) | 20.1-r1-s4 (including) |
| Junos | Juniper | 20.1-r2 (including) | 20.1-r2 (including) |
| Junos | Juniper | 20.1-r2-s1 (including) | 20.1-r2-s1 (including) |
| Junos | Juniper | 20.1-r2-s2 (including) | 20.1-r2-s2 (including) |
| Junos | Juniper | 20.1-r3 (including) | 20.1-r3 (including) |
| Junos | Juniper | 20.1-r3-s1 (including) | 20.1-r3-s1 (including) |
| Junos | Juniper | 20.2 (including) | 20.2 (including) |
| Junos | Juniper | 20.2-r1 (including) | 20.2-r1 (including) |
| Junos | Juniper | 20.2-r1-s1 (including) | 20.2-r1-s1 (including) |
| Junos | Juniper | 20.2-r1-s2 (including) | 20.2-r1-s2 (including) |
| Junos | Juniper | 20.2-r1-s3 (including) | 20.2-r1-s3 (including) |
| Junos | Juniper | 20.2-r2 (including) | 20.2-r2 (including) |
| Junos | Juniper | 20.2-r2-s1 (including) | 20.2-r2-s1 (including) |
| Junos | Juniper | 20.2-r2-s2 (including) | 20.2-r2-s2 (including) |
| Junos | Juniper | 20.2-r2-s3 (including) | 20.2-r2-s3 (including) |
| Junos | Juniper | 20.2-r3 (including) | 20.2-r3 (including) |
| Junos | Juniper | 20.2-r3-s1 (including) | 20.2-r3-s1 (including) |
| Junos | Juniper | 20.2-r3-s2 (including) | 20.2-r3-s2 (including) |
| Junos | Juniper | 20.3 (including) | 20.3 (including) |
| Junos | Juniper | 20.3-r1 (including) | 20.3-r1 (including) |
| Junos | Juniper | 20.3-r1-s1 (including) | 20.3-r1-s1 (including) |
| Junos | Juniper | 20.3-r2 (including) | 20.3-r2 (including) |
| Junos | Juniper | 20.3-r2-s1 (including) | 20.3-r2-s1 (including) |
| Junos | Juniper | 20.3-r3 (including) | 20.3-r3 (including) |
| Junos | Juniper | 20.4 (including) | 20.4 (including) |
| Junos | Juniper | 20.4-r1 (including) | 20.4-r1 (including) |
| Junos | Juniper | 20.4-r1-s1 (including) | 20.4-r1-s1 (including) |
| Junos | Juniper | 20.4-r2 (including) | 20.4-r2 (including) |
| Junos | Juniper | 20.4-r2-s1 (including) | 20.4-r2-s1 (including) |
| Junos | Juniper | 20.4-r2-s2 (including) | 20.4-r2-s2 (including) |
| Junos | Juniper | 21.1 (including) | 21.1 (including) |
| Junos | Juniper | 21.1-r1 (including) | 21.1-r1 (including) |
| Junos | Juniper | 21.1-r1-s1 (including) | 21.1-r1-s1 (including) |
| Junos | Juniper | 21.1-r2 (including) | 21.1-r2 (including) |
| Junos | Juniper | 21.1-r2-s1 (including) | 21.1-r2-s1 (including) |
| Junos | Juniper | 21.2 (including) | 21.2 (including) |
| Junos | Juniper | 21.2-r1 (including) | 21.2-r1 (including) |
| Junos_os_evolved | Juniper | 21.2 (including) | 21.2 (including) |
| Junos_os_evolved | Juniper | 21.2-r1 (including) | 21.2-r1 (including) |
| Junos_os_evolved | Juniper | 21.2-r1-s1 (including) | 21.2-r1-s1 (including) |
| Junos_os_evolved | Juniper | 21.2-r1-s2 (including) | 21.2-r1-s2 (including) |
| Junos_os_evolved | Juniper | 21.2-r2 (including) | 21.2-r2 (including) |
| Junos_os_evolved | Juniper | 21.2-r2-s1 (including) | 21.2-r2-s1 (including) |
| Junos_os_evolved | Juniper | 21.3-r1 (including) | 21.3-r1 (including) |
| Junos_os_evolved | Juniper | 21.3-r1-s1 (including) | 21.3-r1-s1 (including) |