CVE-2021-0208

An improper input validation vulnerability in the Routing Protocol Daemon (RPD) service of Juniper Networks Junos OS allows an attacker to send a malformed RSVP packet when bidirectional LSPs are in use, which when received by an egress router crashes the RPD causing a Denial of Service (DoS) condition. Continued receipt of the packet will sustain the Denial of Service. This issue affects: Juniper Networks Junos OS: All versions prior to 17.3R3-S10 except 15.1X49-D240 for SRX series; 17.4 versions prior to 17.4R3-S2; 18.1 versions prior to 18.1R3-S10; 18.2 versions prior to 18.2R2-S7, 18.2R3-S4; 18.3 versions prior to 18.3R3-S2; 18.4 versions prior to 18.4R1-S8, 18.4R2-S6, 18.4R3-S2; 19.1 versions prior to 19.1R1-S5, 19.1R3-S3; 19.2 versions prior to 19.2R3; 19.3 versions prior to 19.3R2-S5, 19.3R3; 19.4 versions prior to 19.4R2-S2, 19.4R3-S1; 20.1 versions prior to 20.1R1-S4, 20.1R2; 15.1X49 versions prior to 15.1X49-D240 on SRX Series. Juniper Networks Junos OS Evolved: 19.3 versions prior to 19.3R2-S5-EVO; 19.4 versions prior to 19.4R2-S2-EVO; 20.1 versions prior to 20.1R1-S4-EVO.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
8.8 HIGH
ADJACENT_NETWORK
LOW
NONE
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
juniperCNA
8.8 HIGH
ADJACENT_NETWORK
LOW
NONE
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVEADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 38%
VendorProductVersion
juniperjunos
15.1x49:x49
juniperjunos
15.1x49:x49
juniperjunos
15.1x49:x49
juniperjunos
15.1x49:x49
juniperjunos
15.1x49:x49
juniperjunos
15.1x49:x49
juniperjunos
15.1x49:x49
juniperjunos
15.1x49:x49
juniperjunos
15.1x49:x49
juniperjunos
15.1x49:x49
juniperjunos
15.1x49:x49
juniperjunos
15.1x49:x49
juniperjunos
15.1x49:x49
juniperjunos
15.1x49:x49
juniperjunos
15.1x49:x49
juniperjunos
15.1x49:x49
juniperjunos
15.1x49:x49
juniperjunos
15.1x49:x49
juniperjunos
15.1x49:x49
juniperjunos
15.1x49:x49
juniperjunos
15.1x49:x49
juniperjunos
15.1x49:x49
juniperjunos
15.1x49:x49
juniperjunos
15.1x49:x49
juniperjunos
15.1x49:x49
juniperjunos
15.1x49:x49
juniperjunos
15.1x49:x49
juniperjunos
15.1x49:x49
juniperjunos
15.1x49:x49
juniperjunos
17.3
juniperjunos
17.3:r1-s1
juniperjunos
17.3:r2
juniperjunos
17.3:r2-s1
juniperjunos
17.3:r2-s2
juniperjunos
17.3:r2-s3
juniperjunos
17.3:r2-s4
juniperjunos
17.3:r2-s5
juniperjunos
17.3:r3
juniperjunos
17.3:r3-s1
juniperjunos
17.3:r3-s2
juniperjunos
17.3:r3-s3
juniperjunos
17.3:r3-s4
juniperjunos
17.3:r3-s7
juniperjunos
17.3:r3-s8
juniperjunos
17.3:r3-s9
juniperjunos
17.4
juniperjunos
17.4:r1
juniperjunos
17.4:r1-s1
juniperjunos
17.4:r1-s2
juniperjunos
17.4:r1-s4
juniperjunos
17.4:r1-s5
juniperjunos
17.4:r1-s6
juniperjunos
17.4:r1-s7
juniperjunos
17.4:r2
juniperjunos
17.4:r2-s1
juniperjunos
17.4:r2-s10
juniperjunos
17.4:r2-s11
juniperjunos
17.4:r2-s2
juniperjunos
17.4:r2-s3
juniperjunos
17.4:r2-s4
juniperjunos
17.4:r2-s5
juniperjunos
17.4:r2-s6
juniperjunos
17.4:r2-s7
juniperjunos
17.4:r2-s8
juniperjunos
17.4:r2-s9
juniperjunos
17.4:r3
juniperjunos
17.4:r3-s1
juniperjunos
18.1
juniperjunos
18.1:r1
juniperjunos
18.1:r2
juniperjunos
18.1:r2-s1
juniperjunos
18.1:r2-s2
juniperjunos
18.1:r2-s4
juniperjunos
18.1:r3
juniperjunos
18.1:r3-s1
juniperjunos
18.1:r3-s2
juniperjunos
18.1:r3-s3
juniperjunos
18.1:r3-s4
juniperjunos
18.1:r3-s6
juniperjunos
18.1:r3-s7
juniperjunos
18.1:r3-s8
juniperjunos
18.1:r3-s9
juniperjunos
18.2
juniperjunos
18.2:r1
juniperjunos
18.2:r1
juniperjunos
18.2:r1-s3
juniperjunos
18.2:r1-s4
juniperjunos
18.2:r1-s5
juniperjunos
18.2:r2
juniperjunos
18.2:r2-s1
juniperjunos
18.2:r2-s2
juniperjunos
18.2:r2-s3
juniperjunos
18.2:r2-s4
juniperjunos
18.2:r2-s5
juniperjunos
18.2:r2-s6
juniperjunos
18.2:r3
juniperjunos
18.2:r3-s1
juniperjunos
18.2:r3-s2
juniperjunos
18.2:r3-s3
juniperjunos
18.3
juniperjunos
18.3:r1
juniperjunos
18.3:r1-s1
juniperjunos
18.3:r1-s2
juniperjunos
18.3:r1-s3
juniperjunos
18.3:r1-s5
juniperjunos
18.3:r1-s6
juniperjunos
18.3:r2
juniperjunos
18.3:r2-s1
juniperjunos
18.3:r2-s2
juniperjunos
18.3:r2-s3
juniperjunos
18.3:r2-s4
juniperjunos
18.3:r3
juniperjunos
18.3:r3-s1
juniperjunos
18.4
juniperjunos
18.4:r1
juniperjunos
18.4:r1-s1
juniperjunos
18.4:r1-s2
juniperjunos
18.4:r1-s3
juniperjunos
18.4:r1-s4
juniperjunos
18.4:r1-s5
juniperjunos
18.4:r1-s6
juniperjunos
18.4:r1-s7
juniperjunos
18.4:r2
juniperjunos
18.4:r2-s1
juniperjunos
18.4:r2-s2
juniperjunos
18.4:r2-s3
juniperjunos
18.4:r2-s4
juniperjunos
18.4:r2-s5
juniperjunos
18.4:r3
juniperjunos
18.4:r3-s1
juniperjunos
19.1
juniperjunos
19.1:r1
juniperjunos
19.1:r1-s1
juniperjunos
19.1:r1-s2
juniperjunos
19.1:r1-s3
juniperjunos
19.1:r1-s4
juniperjunos
19.1:r3
juniperjunos
19.1:r3-s1
juniperjunos
19.1:r3-s2
juniperjunos
19.2
juniperjunos
19.2:r1
juniperjunos
19.2:r1-s1
juniperjunos
19.2:r1-s2
juniperjunos
19.2:r1-s3
juniperjunos
19.2:r1-s4
juniperjunos
19.2:r2
juniperjunos
19.3
juniperjunos
19.3:r1
juniperjunos
19.3:r1-s1
juniperjunos
19.3:r2
juniperjunos
19.3:r2-s1
juniperjunos
19.3:r2-s2
juniperjunos
19.3:r2-s3
juniperjunos
19.3:r2-s4
juniperjunos
19.4:r1
juniperjunos
19.4:r1-s1
juniperjunos
19.4:r1-s2
juniperjunos
19.4:r2
juniperjunos
19.4:r2-s1
juniperjunos
19.4:r3
juniperjunos
20.1:r1
juniperjunos
20.1:r1-s1
juniperjunos
20.1:r1-s2
juniperjunos
20.1:r1-s3
juniperjunos_os_evolved
19.3:r1
juniperjunos_os_evolved
19.3:r2
juniperjunos_os_evolved
19.4:r1
juniperjunos_os_evolved
19.4:r2
juniperjunos_os_evolved
19.4:r2-s1
juniperjunos_os_evolved
20.1
juniperjunos_os_evolved
20.1:r1
juniperjunos_os_evolved
20.1:r1-s1
𝑥
= Vulnerable software versions