CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
AI Score
Confidence
High
EPSS
Percentile
9.0%
A Use After Free vulnerability in the routing protocol daemon of Juniper Networks Junos OS and Junos OS Evolved allows a locally authenticated attacker with low privileges to cause Denial of Service (DoS). In a rib sharding scenario the rpd process will crash shortly after specific CLI command is issued. This issue is more likely to occur in a scenario with high route scale (>1M routes).
This issue affects:
Juniper Networks Junos OS
Juniper Networks Junos OS Evolved
Vendor | Product | Version | CPE |
---|---|---|---|
juniper | junos | 20.2 | cpe:2.3:o:juniper:junos:20.2:r3-s5:*:*:*:*:*:* |
juniper | junos | 20.3 | cpe:2.3:o:juniper:junos:20.3:r3-s2:*:*:*:*:*:* |
juniper | junos | 20.3 | cpe:2.3:o:juniper:junos:20.3:r3-s3:*:*:*:*:*:* |
juniper | junos | 20.3 | cpe:2.3:o:juniper:junos:20.3:r3-s4:*:*:*:*:*:* |
juniper | junos | 20.4 | cpe:2.3:o:juniper:junos:20.4:r3-s1:*:*:*:*:*:* |
juniper | junos | 20.4 | cpe:2.3:o:juniper:junos:20.4:r3-s2:*:*:*:*:*:* |
juniper | junos | 20.4 | cpe:2.3:o:juniper:junos:20.4:r3-s3:*:*:*:*:*:* |
juniper | junos | 21.1 | cpe:2.3:o:juniper:junos:21.1:r3:*:*:*:*:*:* |
juniper | junos | 21.1 | cpe:2.3:o:juniper:junos:21.1:r3-s1:*:*:*:*:*:* |
juniper | junos | 21.1 | cpe:2.3:o:juniper:junos:21.1:r3-s2:*:*:*:*:*:* |
[
{
"defaultStatus": "unaffected",
"product": "Junos OS",
"vendor": "Juniper Networks",
"versions": [
{
"lessThan": "20.2R3-S6",
"status": "affected",
"version": "20.2R3-S5",
"versionType": "semver"
},
{
"lessThan": "20.3R3-S5",
"status": "affected",
"version": "20.3R3-S2",
"versionType": "semver"
},
{
"lessThan": "20.4R3-S4",
"status": "affected",
"version": "20.4R3-S1",
"versionType": "semver"
},
{
"lessThan": "21.1R3-S3",
"status": "affected",
"version": "21.1R3",
"versionType": "semver"
},
{
"lessThan": "21.2R3-S2",
"status": "affected",
"version": "21.2R1-S2, 21.2R2-S1",
"versionType": "semver"
},
{
"lessThan": "21.3R3",
"status": "affected",
"version": "21.3R2",
"versionType": "semver"
},
{
"lessThan": "21.4R2-S1, 21.4R3",
"status": "affected",
"version": "21.4R1",
"versionType": "semver"
},
{
"lessThan": "22.1R2",
"status": "affected",
"version": "22.1R1",
"versionType": "semver"
}
]
},
{
"defaultStatus": "unaffected",
"product": "Junos OS Evolved",
"vendor": "Juniper Networks",
"versions": [
{
"lessThan": "20.4R3-S6-EVO",
"status": "affected",
"version": "20.4R3-S1-EVO",
"versionType": "semver"
},
{
"lessThan": "21.2R3-S4-EVO",
"status": "affected",
"version": "21.2R1-S2-EVO",
"versionType": "semver"
},
{
"lessThan": "21.3R3-S1-EVO",
"status": "affected",
"version": "21.3R2-EVO",
"versionType": "semver"
},
{
"lessThan": "21.4R2-S1-EVO, 21.4R3-EVO",
"status": "affected",
"version": "21.4R1-EVO",
"versionType": "semver"
},
{
"lessThan": "22.1R2-EVO",
"status": "affected",
"version": "22.1R1-EVO",
"versionType": "semver"
}
]
}
]