The DHCPv6 Relay-Agent service, part of the Juniper Enhanced jdhcpd daemon shipped with Juniper Networks Junos OS has an Improper Input Validation vulnerability which will result in a Denial of Service (DoS) condition when a DHCPv6 client sends a specific DHPCv6 message allowing an attacker to potentially perform a Remote Code Execution (RCE) attack on the target device. Continuous receipt of the specific DHCPv6 client message will result in an extended Denial of Service (DoS) condition. If adjacent devices are also configured to relay DHCP packets, and are not affected by this issue and simply transparently forward unprocessed client DHCPv6 messages, then the attack vector can be a Network-based attack, instead of an Adjacent-device attack. No other DHCP services are affected. Receipt of the packet without configuration of the DHCPv6 Relay-Agent service, will not result in exploitability of this issue. This issue affects Juniper Networks Junos OS: 12.3 versions prior to 12.3R12-S15; 12.3X48 versions prior to 12.3X48-D95; 14.1X53 versions prior to 14.1X53-D53; 15.1 versions prior to 15.1R7-S6; 15.1X49 versions prior to 15.1X49-D200; 15.1X53 versions prior to 15.1X53-D593; 16.1 versions prior to 16.1R7-S7; 16.2 versions prior to 16.2R2-S11; 17.1 versions prior to 17.1R2-S11, 17.1R3-S2; 17.2 versions prior to 17.2R3-S3; 17.2X75 versions prior to 17.2X75-D44; 17.3 versions prior to 17.3R3-S7; 17.4 versions prior to 17.4R2-S9, 17.4R3; 18.1 versions prior to 18.1R3-S9; 18.2 versions prior to 18.2R2-S6, 18.2R3-S2; 18.2X75 versions prior to 18.2X75-D12, 18.2X75-D33, 18.2X75-D435, 18.2X75-D60; 18.3 versions prior to 18.3R1-S7, 18.3R2-S3, 18.3R3-S1; 18.4 versions prior to 18.4R1-S5, 18.4R2-S3, 18.4R3; 19.1 versions prior to 19.1R1-S4, 19.1R2; 19.2 versions prior to 19.2R1-S3, 19.2R2; 19.3 versions prior to 19.3R2.
| Software | From | Fixed in |
|---|---|---|
| juniper / junos | 15.1x49-d50 | 15.1x49-d50.x |
| juniper / junos | 15.1x49-d30 | 15.1x49-d30.x |
| juniper / junos | 15.1-r7 | 15.1-r7.x |
| juniper / junos | 12.3-r11 | 12.3-r11.x |
| juniper / junos | 15.1x49-d70 | 15.1x49-d70.x |
| juniper / junos | 15.1x53-d47 | 15.1x53-d47.x |
| juniper / junos | 15.1x53-d10 | 15.1x53-d10.x |
| juniper / junos | 15.1-f1 | 15.1-f1.x |
| juniper / junos | 15.1x49-d80 | 15.1x49-d80.x |
| juniper / junos | 14.1x53-d45 | 14.1x53-d45.x |
| juniper / junos | 15.1x53-d40 | 15.1x53-d40.x |
| juniper / junos | 15.1-f6-s4 | 15.1-f6-s4.x |
| juniper / junos | 14.1x53-d15 | 14.1x53-d15.x |
| juniper / junos | 12.3x48-d10 | 12.3x48-d10.x |
| juniper / junos | 15.1x49-d110 | 15.1x49-d110.x |
| juniper / junos | 15.1-f2-s3 | 15.1-f2-s3.x |
| juniper / junos | 15.1-f7 | 15.1-f7.x |
| juniper / junos | 15.1x49-d60 | 15.1x49-d60.x |
| juniper / junos | 15.1x53-d62 | 15.1x53-d62.x |
| juniper / junos | 14.1x53-d35 | 14.1x53-d35.x |
| juniper / junos | 14.1x53-d10 | 14.1x53-d10.x |
| juniper / junos | 16.1-r1 | 16.1-r1.x |
| juniper / junos | 14.1x53-d40 | 14.1x53-d40.x |
| juniper / junos | 15.1-r3 | 15.1-r3.x |
| juniper / junos | 15.1x53-d20 | 15.1x53-d20.x |
| juniper / junos | 14.1x53-d30 | 14.1x53-d30.x |
| juniper / junos | 12.3x48-d15 | 12.3x48-d15.x |
| juniper / junos | 14.1x53-d42 | 14.1x53-d42.x |
| juniper / junos | 15.1-f2-s2 | 15.1-f2-s2.x |
| juniper / junos | 16.2-r2 | 16.2-r2.x |
| juniper / junos | 15.1x53-d30 | 15.1x53-d30.x |
| juniper / junos | 12.3-r1 | 12.3-r1.x |
| juniper / junos | 15.1-r6 | 15.1-r6.x |
| juniper / junos | 15.1-f4 | 15.1-f4.x |
| juniper / junos | 15.1-r4 | 15.1-r4.x |
| juniper / junos | 15.1x53-d33 | 15.1x53-d33.x |
| juniper / junos | 15.1-f2-s4 | 15.1-f2-s4.x |
| juniper / junos | 15.1x53-d25 | 15.1x53-d25.x |
| juniper / junos | 12.3x48-d35 | 12.3x48-d35.x |
| juniper / junos | 14.1x53-d25 | 14.1x53-d25.x |
| juniper / junos | 12.3x48-d50 | 12.3x48-d50.x |
| juniper / junos | 15.1x53-d63 | 15.1x53-d63.x |
| juniper / junos | 15.1-f5-s7 | 15.1-f5-s7.x |
| juniper / junos | 15.1-f6-s7 | 15.1-f6-s7.x |
| juniper / junos | 15.1-f6 | 15.1-f6.x |
| juniper / junos | 15.1x49-d100 | 15.1x49-d100.x |
| juniper / junos | 12.3-r12 | 12.3-r12.x |
| juniper / junos | 15.1-f2 | 15.1-f2.x |
| juniper / junos | 14.1x53-d27 | 14.1x53-d27.x |
| juniper / junos | 12.3x48-d30 | 12.3x48-d30.x |
| juniper / junos | 15.1x49-d35 | 15.1x49-d35.x |
| juniper / junos | 15.1-a1 | 15.1-a1.x |
| juniper / junos | 17.2-r1 | 17.2-r1.x |
| juniper / junos | 16.1-r4-s4 | 16.1-r4-s4.x |
| juniper / junos | 15.1-f3 | 15.1-f3.x |
| juniper / junos | 15.1-r2 | 15.1-r2.x |
| juniper / junos | 14.1x53-d16 | 14.1x53-d16.x |
| juniper / junos | 16.1-r4 | 16.1-r4.x |
| juniper / junos | 17.1-r1 | 17.1-r1.x |
| juniper / junos | 15.1-r4-s7 | 15.1-r4-s7.x |
| juniper / junos | 16.2-r1 | 16.2-r1.x |
| juniper / junos | 15.1x49-d45 | 15.1x49-d45.x |
| juniper / junos | 12.3-r10 | 12.3-r10.x |
| juniper / junos | 15.1-r4-s8 | 15.1-r4-s8.x |
| juniper / junos | 16.1-r4-s3 | 16.1-r4-s3.x |
| juniper / junos | 15.1x49-d75 | 15.1x49-d75.x |
| juniper / junos | 15.1x49-d65 | 15.1x49-d65.x |
| juniper / junos | 15.1-r5-s5 | 15.1-r5-s5.x |
| juniper / junos | 17.1-r2 | 17.1-r2.x |
| juniper / junos | 15.1x49-d90 | 15.1x49-d90.x |
| juniper / junos | 14.1x53-d43 | 14.1x53-d43.x |
| juniper / junos | 15.1-r6-s1 | 15.1-r6-s1.x |
| juniper / junos | 15.1x53-d32 | 15.1x53-d32.x |
| juniper / junos | 15.1x53-d57 | 15.1x53-d57.x |
| juniper / junos | 12.3x48-d25 | 12.3x48-d25.x |
| juniper / junos | 14.1x53-d44 | 14.1x53-d44.x |
| juniper / junos | 12.3x48-d45 | 12.3x48-d45.x |
| juniper / junos | 15.1-r5 | 15.1-r5.x |
| juniper / junos | 15.1x53-d34 | 15.1x53-d34.x |
| juniper / junos | 15.1x53-d64 | 15.1x53-d64.x |
| juniper / junos | 12.3x48-d55 | 12.3x48-d55.x |
| juniper / junos | 14.1x53-d121 | 14.1x53-d121.x |
| juniper / junos | 15.1x53-d210 | 15.1x53-d210.x |
| juniper / junos | 15.1x53-d70 | 15.1x53-d70.x |
| juniper / junos | 15.1-r1 | 15.1-r1.x |
| juniper / junos | 15.1x53-d21 | 15.1x53-d21.x |
| juniper / junos | 15.1x49-d40 | 15.1x49-d40.x |
| juniper / junos | 15.1-f2-s1 | 15.1-f2-s1.x |
| juniper / junos | 15.1-r5-s1 | 15.1-r5-s1.x |
| juniper / junos | 15.1x53-d60 | 15.1x53-d60.x |
| juniper / junos | 17.2-r2 | 17.2-r2.x |
| juniper / junos | 15.1-f5 | 15.1-f5.x |
| juniper / junos | 12.3x48-d20 | 12.3x48-d20.x |
| juniper / junos | 15.1x53-d48 | 15.1x53-d48.x |
| juniper / junos | 15.1x53-d45 | 15.1x53-d45.x |
| juniper / junos | 16.1-r3 | 16.1-r3.x |
| juniper / junos | 15.1x49-d20 | 15.1x49-d20.x |
| juniper / junos | 15.1x53-d61 | 15.1x53-d61.x |
| juniper / junos | 16.1-r5 | 16.1-r5.x |
| juniper / junos | 15.1x49-d10 | 15.1x49-d10.x |
| juniper / junos | 14.1x53-d26 | 14.1x53-d26.x |
| juniper / junos | 15.1x49-d55 | 15.1x49-d55.x |
| juniper / junos | 15.1x49-d15 | 15.1x49-d15.x |
| juniper / junos | 12.3x48-d40 | 12.3x48-d40.x |
| juniper / junos | 15.1x53-d230 | 15.1x53-d230.x |
| juniper / junos | 16.1-r2 | 16.1-r2.x |
| juniper / junos | 14.1x53-d50 | 14.1x53-d50.x |
| juniper / junos | 15.1x53-d50 | 15.1x53-d50.x |
| juniper / junos | 15.1x53-d51 | 15.1x53-d51.x |
| juniper / junos | 15.1x53-d52 | 15.1x53-d52.x |
| juniper / junos | 15.1x53-d55 | 15.1x53-d55.x |
| juniper / junos | 15.1x53-d65 | 15.1x53-d65.x |
| juniper / junos | 15.1-r5-s6 | 15.1-r5-s6.x |
| juniper / junos | 15.1-r6-s2 | 15.1-r6-s2.x |
| juniper / junos | 17.2-r1-s2 | 17.2-r1-s2.x |
| juniper / junos | 15.1x53-d231 | 15.1x53-d231.x |
| juniper / junos | 14.1x53-d34 | 14.1x53-d34.x |
| juniper / junos | 15.1x49-d25 | 15.1x49-d25.x |
| juniper / junos | 15.1x53-d470 | 15.1x53-d470.x |
| juniper / junos | 15.1x53-d58 | 15.1x53-d58.x |
| juniper / junos | 12.3x48-d60 | 12.3x48-d60.x |
| juniper / junos | 12.3x48-d65 | 12.3x48-d65.x |
| juniper / junos | 15.1x49-d120 | 15.1x49-d120.x |
| juniper / junos | 15.1x49-d130 | 15.1x49-d130.x |
| juniper / junos | 15.1x53-d66 | 15.1x53-d66.x |
| juniper / junos | 15.1x53-d232 | 15.1x53-d232.x |
| juniper / junos | 15.1x53-d233 | 15.1x53-d233.x |
| juniper / junos | 15.1-r4-s9 | 15.1-r4-s9.x |
| juniper / junos | 15.1-r6-s6 | 15.1-r6-s6.x |
| juniper / junos | 15.1x53-d56 | 15.1x53-d56.x |
| juniper / junos | 16.1-r5-s4 | 16.1-r5-s4.x |
| juniper / junos | 16.1-r6-s1 | 16.1-r6-s1.x |
| juniper / junos | 16.1-r7 | 16.1-r7.x |
| juniper / junos | 16.2-r2-s5 | 16.2-r2-s5.x |
| juniper / junos | 17.1-r2-s7 | 17.1-r2-s7.x |
| juniper / junos | 17.3-r2 | 17.3-r2.x |
| juniper / junos | 17.4-r1 | 17.4-r1.x |
| juniper / junos | 17.4-r2 | 17.4-r2.x |
| juniper / junos | 15.1-f | 15.1-f.x |
| juniper / junos | 12.3x48-d70 | 12.3x48-d70.x |
| juniper / junos | 15.1x49-d140 | 15.1x49-d140.x |
| juniper / junos | 17.3-r2-s2 | 17.3-r2-s2.x |
| juniper / junos | 18.1-r1 | 18.1-r1.x |
| juniper / junos | 15.1-f6-s3 | 15.1-f6-s3.x |
| juniper / junos | 15.1x53-d59 | 15.1x53-d59.x |
| juniper / junos | 15.1x53-d67 | 15.1x53-d67.x |
| juniper / junos | 15.1x53-d31 | 15.1x53-d31.x |
| juniper / junos | 14.1x53-d48 | 14.1x53-d48.x |
| juniper / junos | 18.1-r3 | 18.1-r3.x |
| juniper / junos | 15.1-r7-s1 | 15.1-r7-s1.x |
| juniper / junos | 17.2-r2-s6 | 17.2-r2-s6.x |
| juniper / junos | 15.1x53-d495 | 15.1x53-d495.x |
| juniper / junos | 12.3x48-d75 | 12.3x48-d75.x |
| juniper / junos | 15.1x49-d160 | 15.1x49-d160.x |
| juniper / junos | 16.1-r6-s6 | 16.1-r6-s6.x |
| juniper / junos | 18.1-r2 | 18.1-r2.x |
| juniper / junos | 18.2-r1 | 18.2-r1.x |
| juniper / junos | 16.1-r3-s10 | 16.1-r3-s10.x |
| juniper / junos | 17.2-r1-s7 | 17.2-r1-s7.x |
| juniper / junos | 15.1-r7-s2 | 15.1-r7-s2.x |
| juniper / junos | 15.1-r7-s3 | 15.1-r7-s3.x |
| juniper / junos | 15.1x53-d234 | 15.1x53-d234.x |
| juniper / junos | 15.1x53-d590 | 15.1x53-d590.x |
| juniper / junos | 12.3x48-d51 | 12.3x48-d51.x |
| juniper / junos | 17.4-r2-s2 | 17.4-r2-s2.x |
| juniper / junos | 15.1x53-d68 | 15.1x53-d68.x |
| juniper / junos | 17.2-r1-s1 | 17.2-r1-s1.x |
| juniper / junos | 17.2-r1-s3 | 17.2-r1-s3.x |
| juniper / junos | 17.2-r1-s5 | 17.2-r1-s5.x |
| juniper / junos | 17.4-r1-s1 | 17.4-r1-s1.x |
| juniper / junos | 12.3x48-d80 | 12.3x48-d80.x |
| juniper / junos | 15.1x49-d150 | 15.1x49-d150.x |
| juniper / junos | 18.2 | 18.2.x |
| juniper / junos | 18.2-r2-s1 | 18.2-r2-s1.x |
| juniper / junos | 18.2-r2-s2 | 18.2-r2-s2.x |
| juniper / junos | 18.2-r1-s3 | 18.2-r1-s3.x |
| juniper / junos | 18.3-r1-s1 | 18.3-r1-s1.x |
| juniper / junos | 17.2-r1-s4 | 17.2-r1-s4.x |
| juniper / junos | 17.3-r3-s1 | 17.3-r3-s1.x |
| juniper / junos | 17.3-r3-s2 | 17.3-r3-s2.x |
| juniper / junos | 17.4-r1-s2 | 17.4-r1-s2.x |
| juniper / junos | 17.3-r2-s1 | 17.3-r2-s1.x |
| juniper / junos | 18.3-r2 | 18.3-r2.x |
| juniper / junos | 18.3-r1 | 18.3-r1.x |
| juniper / junos | 17.4-r2-s1 | 17.4-r2-s1.x |
| juniper / junos | 16.2-r2-s1 | 16.2-r2-s1.x |
| juniper / junos | 16.2-r2-s2 | 16.2-r2-s2.x |
| juniper / junos | 16.2-r2-s6 | 16.2-r2-s6.x |
| juniper / junos | 16.2-r2-s7 | 16.2-r2-s7.x |
| juniper / junos | 16.2-r2-s8 | 16.2-r2-s8.x |
| juniper / junos | 17.1-r2-s1 | 17.1-r2-s1.x |
| juniper / junos | 17.1-r2-s2 | 17.1-r2-s2.x |
| juniper / junos | 17.1-r2-s3 | 17.1-r2-s3.x |
| juniper / junos | 17.1-r2-s4 | 17.1-r2-s4.x |
| juniper / junos | 17.1-r2-s5 | 17.1-r2-s5.x |
| juniper / junos | 17.1-r2-s6 | 17.1-r2-s6.x |
| juniper / junos | 18.1-r2-s2 | 18.1-r2-s2.x |
| juniper / junos | 15.1-f6-s2 | 15.1-f6-s2.x |
| juniper / junos | 15.1-f6-s1 | 15.1-f6-s1.x |
| juniper / junos | 18.4-r1 | 18.4-r1.x |
| juniper / junos | 15.1x53-d237 | 15.1x53-d237.x |
| juniper / junos | 15.1x53-d236 | 15.1x53-d236.x |
| juniper / junos | 15.1x53-d235 | 15.1x53-d235.x |
| juniper / junos | 17.4 | 17.4.x |
| juniper / junos | 18.1-r3-s4 | 18.1-r3-s4.x |
| juniper / junos | 18.1-r3-s3 | 18.1-r3-s3.x |
| juniper / junos | 18.1-r3-s2 | 18.1-r3-s2.x |
| juniper / junos | 18.1 | 18.1.x |
| juniper / junos | 18.1-r2-s1 | 18.1-r2-s1.x |
| juniper / junos | 18.1-r2-s4 | 18.1-r2-s4.x |
| juniper / junos | 15.1 | 15.1.x |
| juniper / junos | 15.1x53 | 15.1x53.x |
| juniper / junos | 16.1 | 16.1.x |
| juniper / junos | 16.2 | 16.2.x |
| juniper / junos | 17.1 | 17.1.x |
| juniper / junos | 17.2 | 17.2.x |
| juniper / junos | 17.3 | 17.3.x |
| juniper / junos | 17.2x75 | 17.2x75.x |
| juniper / junos | 12.3x48 | 12.3x48.x |
| juniper / junos | 14.1x53 | 14.1x53.x |
| juniper / junos | 15.1x49 | 15.1x49.x |
| juniper / junos | 18.2x75 | 18.2x75.x |
| juniper / junos | 18.2x75-d20 | 18.2x75-d20.x |
| juniper / junos | 18.3-r1-s2 | 18.3-r1-s2.x |
| juniper / junos | 18.3 | 18.3.x |
| juniper / junos | 18.4 | 18.4.x |
| juniper / junos | 17.1-r2-s9 | 17.1-r2-s9.x |
| juniper / junos | 17.4-r1-s5 | 17.4-r1-s5.x |
| juniper / junos | 18.1-r3-s1 | 18.1-r3-s1.x |
| juniper / junos | 17.3-r3 | 17.3-r3.x |
| juniper / junos | 17.3-r3-s3 | 17.3-r3-s3.x |
| juniper / junos | 17.1-r2-s10 | 17.1-r2-s10.x |
| juniper / junos | 17.4-r1-s7 | 17.4-r1-s7.x |
| juniper / junos | 12.3 | 12.3.x |
| juniper / junos | 16.1-r3-s11 | 16.1-r3-s11.x |
| juniper / junos | 17.4-r1-s4 | 17.4-r1-s4.x |
| juniper / junos | 18.4-r1-s1 | 18.4-r1-s1.x |
| juniper / junos | 15.1x49-d180 | 15.1x49-d180.x |
| juniper / junos | 15.1x49-d170 | 15.1x49-d170.x |
| juniper / junos | 17.3-r3-s4 | 17.3-r3-s4.x |
| juniper / junos | 17.3-r3-s5 | 17.3-r3-s5.x |
| juniper / junos | 17.4-r2-s3 | 17.4-r2-s3.x |
| juniper / junos | 17.4-r2-s4 | 17.4-r2-s4.x |
| juniper / junos | 17.4-r1-s6 | 17.4-r1-s6.x |
| juniper / junos | 18.3-r1-s3 | 18.3-r1-s3.x |
| juniper / junos | 17.2-r2-s7 | 17.2-r2-s7.x |
| juniper / junos | 18.2-r2-s3 | 18.2-r2-s3.x |
| juniper / junos | 18.2-r2-s4 | 18.2-r2-s4.x |
| juniper / junos | 17.2-r3-s1 | 17.2-r3-s1.x |
| juniper / junos | 18.2-r1-s4 | 18.2-r1-s4.x |
| juniper / junos | 18.2-r1-s5 | 18.2-r1-s5.x |
| juniper / junos | 18.2-r2 | 18.2-r2.x |
| juniper / junos | 17.2-r1-s8 | 17.2-r1-s8.x |
| juniper / junos | 17.3-r3-s6 | 17.3-r3-s6.x |
| juniper / junos | 18.4-r1-s2 | 18.4-r1-s2.x |
| juniper / junos | 19.1-r1 | 19.1-r1.x |
| juniper / junos | 19.1 | 19.1.x |
| juniper / junos | 16.2-r2-s9 | 16.2-r2-s9.x |
| juniper / junos | 15.1x53-d69 | 15.1x53-d69.x |
| juniper / junos | 17.1-r2-s8 | 17.1-r2-s8.x |
| juniper / junos | 17.3-r2-s3 | 17.3-r2-s3.x |
| juniper / junos | 16.1-r7-s3 | 16.1-r7-s3.x |
| juniper / junos | 16.1-r7-s4 | 16.1-r7-s4.x |
| juniper / junos | 16.2-r2-s10 | 16.2-r2-s10.x |
| juniper / junos | 17.2-r3-s2 | 17.2-r3-s2.x |
| juniper / junos | 17.4-r2-s5 | 17.4-r2-s5.x |
| juniper / junos | 17.4-r2-s6 | 17.4-r2-s6.x |
| juniper / junos | 17.4-r2-s7 | 17.4-r2-s7.x |
| juniper / junos | 19.2-r1 | 19.2-r1.x |
| juniper / junos | 18.4-r2 | 18.4-r2.x |
| juniper / junos | 18.2-r3 | 18.2-r3.x |
| juniper / junos | 18.1-r3-s6 | 18.1-r3-s6.x |
| juniper / junos | 18.1-r3-s7 | 18.1-r3-s7.x |
| juniper / junos | 19.1-r1-s1 | 19.1-r1-s1.x |
| juniper / junos | 19.1-r1-s3 | 19.1-r1-s3.x |
| juniper / junos | 19.1-r1-s2 | 19.1-r1-s2.x |
| juniper / junos | 18.2x75-d40 | 18.2x75-d40.x |
| juniper / junos | 12.3-r12-s13 | 12.3-r12-s13.x |
| juniper / junos | 12.3-r12-s14 | 12.3-r12-s14.x |
| juniper / junos | 15.1-r7-s4 | 15.1-r7-s4.x |
| juniper / junos | 17.3-r1-s1 | 17.3-r1-s1.x |
| juniper / junos | 15.1-r7-s5 | 15.1-r7-s5.x |
| juniper / junos | 16.1-r7-s2 | 16.1-r7-s2.x |
| juniper / junos | 18.2-r2-s5 | 18.2-r2-s5.x |
| juniper / junos | 15.1-f6-s12 | 15.1-f6-s12.x |
| juniper / junos | 19.2-r1-s1 | 19.2-r1-s1.x |
| juniper / junos | 19.2-r1-s2 | 19.2-r1-s2.x |
| juniper / junos | 18.3-r1-s5 | 18.3-r1-s5.x |
| juniper / junos | 18.2-r3-s1 | 18.2-r3-s1.x |
| juniper / junos | 15.1x53-d591 | 15.1x53-d591.x |
| juniper / junos | 15.1x49-d190 | 15.1x49-d190.x |
| juniper / junos | 16.1-r7-s5 | 16.1-r7-s5.x |
| juniper / junos | 12.3-r12-s1 | 12.3-r12-s1.x |
| juniper / junos | 12.3-r12-s11 | 12.3-r12-s11.x |
| juniper / junos | 12.3-r12-s12 | 12.3-r12-s12.x |
| juniper / junos | 16.1-r4-s12 | 16.1-r4-s12.x |
| juniper / junos | 16.1-r4-s6 | 16.1-r4-s6.x |
| juniper / junos | 16.1-r4-s2 | 16.1-r4-s2.x |
| juniper / junos | 17.3-r2-s4 | 17.3-r2-s4.x |
| juniper / junos | 14.1x53-d51 | 14.1x53-d51.x |
| juniper / junos | 18.3-r2-s1 | 18.3-r2-s1.x |
| juniper / junos | 18.3-r2-s2 | 18.3-r2-s2.x |
| juniper / junos | 17.4-r2-s8 | 17.4-r2-s8.x |
| juniper / junos | 12.3-r10-s1 | 12.3-r10-s1.x |
| juniper / junos | 12.3-r10-s2 | 12.3-r10-s2.x |
| juniper / junos | 18.4-r2-s1 | 18.4-r2-s1.x |
| juniper / junos | 17.2-r2-s11 | 17.2-r2-s11.x |
| juniper / junos | 19.3 | 19.3.x |
| juniper / junos | 19.3-r1 | 19.3-r1.x |
| juniper / junos | 19.2 | 19.2.x |
| juniper / junos | 18.4-r2-s2 | 18.4-r2-s2.x |
| juniper / junos | 18.3-r1-s6 | 18.3-r1-s6.x |
| juniper / junos | 18.2x75-d30 | 18.2x75-d30.x |
| juniper / junos | 18.1-r3-s8 | 18.1-r3-s8.x |
| juniper / junos | 17.1-r3-s1 | 17.1-r3-s1.x |
| juniper / junos | 15.1x53-d592 | 15.1x53-d592.x |
| juniper / junos | 14.1x53-d52 | 14.1x53-d52.x |
| juniper / junos | 18.3-r3 | 18.3-r3.x |
| juniper / junos | 16.1-r7-s6 | 16.1-r7-s6.x |
| juniper / junos | 19.3-r1-s1 | 19.3-r1-s1.x |
| juniper / junos | 12.3x48-d90 | 12.3x48-d90.x |
| juniper / junos | 12.3x48-d100 | 12.3x48-d100.x |
| juniper / junos | 17.3-r2-s5 | 17.3-r2-s5.x |
| juniper / junos | 18.2x75-d51 | 18.2x75-d51.x |
| juniper / junos | 18.2x75-d411 | 18.2x75-d411.x |
A security vulnerability is a weakness in software, hardware, or configuration that can be exploited to compromise confidentiality, integrity, or availability. Many vulnerabilities are tracked as CVEs (Common Vulnerabilities and Exposures), which provide a standardized identifier so teams can coordinate patching, mitigation, and risk assessment across tools and vendors.
CVSS (Common Vulnerability Scoring System) estimates technical severity, but it doesn't automatically equal business risk. Prioritize using context like internet exposure, affected asset criticality, known exploitation (proof-of-concept or in-the-wild), and whether compensating controls exist. A "Medium" CVSS on an exposed, production system can be more urgent than a "Critical" on an isolated, non-production host.
A vulnerability is the underlying weakness. An exploit is the method or code used to take advantage of it. A zero-day is a vulnerability that is unknown to the vendor or has no publicly available fix when attackers begin using it. In practice, risk increases sharply when exploitation becomes reliable or widespread.
Recurring findings usually come from incomplete Asset Discovery, inconsistent patch management, inherited images, and configuration drift. In modern environments, you also need to watch the software supply chain: dependencies, containers, build pipelines, and third-party services can reintroduce the same weakness even after you patch a single host. Unknown or unmanaged assets (often called Shadow IT) are a common reason the same issues resurface.
Use a simple, repeatable triage model: focus first on externally exposed assets, high-value systems (identity, VPN, email, production), vulnerabilities with known exploits, and issues that enable remote code execution or privilege escalation. Then enforce patch SLAs and track progress using consistent metrics so remediation is steady, not reactive.
SynScan combines attack surface monitoring and continuous security auditing to keep your inventory current, flag high-impact vulnerabilities early, and help you turn raw findings into a practical remediation plan.