CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS
Percentile
42.6%
A Use of Uninitialized Resource vulnerability in the Border Gateway Protocol (BGP) software of Juniper Networks Junos OS and Junos OS Evolved allows an unauthenticated network-based attacker to send specific genuine BGP packets to a device configured with BGP to cause a Denial of Service (DoS) by crashing the Routing Protocol Daemon (rpd). This issue is triggered when the packets attempt to initiate a BGP connection before a BGP session is successfully established. Continued receipt of these specific BGP packets will cause a sustained Denial of Service condition. This issue is triggerable in both iBGP and eBGP deployments. This issue affects: Juniper Networks Junos OS 21.1 version 21.1R1 and later versions prior to 21.1R3-S5; 21.2 version 21.2R1 and later versions prior to 21.2R3-S2; 21.3 version 21.3R1 and later versions prior to 21.3R3-S2; 21.4 versions prior to 21.4R3; 22.1 versions prior to 22.1R3; 22.2 versions prior to 22.2R2. This issue does not affect Juniper Networks Junos OS versions prior to 21.1R1. This issue affects: Juniper Networks Junos OS Evolved 21.1-EVO version 21.1R1-EVO and later versions prior to 21.4R3-EVO; 22.1-EVO versions prior to 22.1R3-EVO; 22.2-EVO versions prior to 22.2R2-EVO. This issue does not affect Juniper Networks Junos OS Evolved versions prior to 21.1R1-EVO.
Vendor | Product | Version | CPE |
---|---|---|---|
juniper | junos_os_evolved | 21.1 | cpe:2.3:o:juniper:junos_os_evolved:21.1:-:*:*:*:*:*:* |
juniper | junos_os_evolved | 21.1 | cpe:2.3:o:juniper:junos_os_evolved:21.1:r1:*:*:*:*:*:* |
juniper | junos_os_evolved | 21.1 | cpe:2.3:o:juniper:junos_os_evolved:21.1:r1-s1:*:*:*:*:*:* |
juniper | junos_os_evolved | 21.1 | cpe:2.3:o:juniper:junos_os_evolved:21.1:r2:*:*:*:*:*:* |
juniper | junos_os_evolved | 21.1 | cpe:2.3:o:juniper:junos_os_evolved:21.1:r3:*:*:*:*:*:* |
juniper | junos_os_evolved | 21.1 | cpe:2.3:o:juniper:junos_os_evolved:21.1:r3-s1:*:*:*:*:*:* |
juniper | junos_os_evolved | 21.1 | cpe:2.3:o:juniper:junos_os_evolved:21.1:r3-s2:*:*:*:*:*:* |
juniper | junos_os_evolved | 21.1 | cpe:2.3:o:juniper:junos_os_evolved:21.1:r3-s3:*:*:*:*:*:* |
juniper | junos_os_evolved | 21.2 | cpe:2.3:o:juniper:junos_os_evolved:21.2:-:*:*:*:*:*:* |
juniper | junos_os_evolved | 21.2 | cpe:2.3:o:juniper:junos_os_evolved:21.2:r1:*:*:*:*:*:* |
[
{
"vendor": "Juniper Networks",
"product": "Junos OS",
"versions": [
{
"version": "unspecified",
"lessThan": "21.1R1",
"status": "unaffected",
"versionType": "custom"
},
{
"version": "21.1R1",
"status": "affected",
"lessThan": "21.1*",
"versionType": "custom",
"changes": [
{
"at": "21.1R3-S5",
"status": "unaffected"
}
]
},
{
"version": "21.2R1",
"status": "affected",
"lessThan": "21.2*",
"versionType": "custom",
"changes": [
{
"at": "21.2R3-S2",
"status": "unaffected"
}
]
},
{
"version": "21.3R1",
"status": "affected",
"lessThan": "21.3*",
"versionType": "custom",
"changes": [
{
"at": "21.3R3-S2",
"status": "unaffected"
}
]
},
{
"version": "21.4",
"status": "affected",
"lessThan": "21.4R3",
"versionType": "custom"
},
{
"version": "22.1",
"status": "affected",
"lessThan": "22.1R3",
"versionType": "custom"
},
{
"version": "22.2",
"status": "affected",
"lessThan": "22.2R2",
"versionType": "custom"
}
]
},
{
"vendor": "Juniper Networks",
"product": "Junos OS Evolved",
"versions": [
{
"version": "unspecified",
"lessThan": "21.1R1-EVO",
"status": "unaffected",
"versionType": "custom"
},
{
"version": "21.1R1-EVO",
"status": "affected",
"lessThan": "21.1-EVO*",
"versionType": "custom"
},
{
"version": "21.4-EVO",
"status": "affected",
"lessThan": "21.4R3-EVO",
"versionType": "custom"
},
{
"version": "22.1-EVO",
"status": "affected",
"lessThan": "22.1R3-EVO",
"versionType": "custom"
},
{
"version": "22.2-EVO",
"status": "affected",
"lessThan": "22.2R2-EVO",
"versionType": "custom"
}
]
}
]
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