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
17.0%
An Improper Handling of Syntactically Invalid Structure vulnerability in Object Flooding Protocol (OFP) service of Juniper Networks Junos OS Evolved allows an unauthenticated, network-based attacker to cause a Denial of Service (DoS).
On all Junos OS Evolved platforms, when specific TCP packets are received on an open OFP port, the OFP crashes leading to a restart of Routine Engine (RE). Continuous receipt of these specific TCP packets will lead to a sustained Denial of Service (DoS) condition.
This issue affects:
Juniper Networks Junos OS Evolved
Vendor | Product | Version | CPE |
---|---|---|---|
juniper | junos_os_evolved | * | cpe:2.3:o:juniper:junos_os_evolved:*:*:*:*:*:*:*:* |
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:*:*:*:*:*:* |
juniper | junos_os_evolved | 21.2 | cpe:2.3:o:juniper:junos_os_evolved:21.2:r1-s1:*:*:*:*:*:* |
juniper | junos_os_evolved | 21.2 | cpe:2.3:o:juniper:junos_os_evolved:21.2:r1-s2:*:*:*:*:*:* |
juniper | junos_os_evolved | 21.2 | cpe:2.3:o:juniper:junos_os_evolved:21.2:r2:*:*:*:*:*:* |
juniper | junos_os_evolved | 21.2 | cpe:2.3:o:juniper:junos_os_evolved:21.2:r2-s1:*:*:*:*:*:* |
juniper | junos_os_evolved | 21.2 | cpe:2.3:o:juniper:junos_os_evolved:21.2:r2-s2:*:*:*:*:*:* |
juniper | junos_os_evolved | 21.2 | cpe:2.3:o:juniper:junos_os_evolved:21.2:r3:*:*:*:*:*:* |
juniper | junos_os_evolved | 21.2 | cpe:2.3:o:juniper:junos_os_evolved:21.2:r3-s1:*:*:*:*:*:* |
[
{
"defaultStatus": "unaffected",
"product": "Junos OS Evolved",
"vendor": "Juniper Networks",
"versions": [
{
"lessThan": "21.2R3-S7-EVO",
"status": "affected",
"version": "0",
"versionType": "semver"
},
{
"lessThan": "21.3R3-S5-EVO ",
"status": "affected",
"version": "21.3",
"versionType": "semver"
},
{
"lessThan": "21.4R3-S5-EVO",
"status": "affected",
"version": "21.4",
"versionType": "semver"
},
{
"lessThan": "22.1R3-S4-EVO",
"status": "affected",
"version": "22.1",
"versionType": "semver"
},
{
"lessThan": "22.2R3-S3-EVO ",
"status": "affected",
"version": "22.2",
"versionType": "semver"
},
{
"lessThan": "22.3R3-EVO",
"status": "affected",
"version": "22.3",
"versionType": "semver"
},
{
"lessThan": "22.4R2-EVO, 22.4R3-EVO",
"status": "affected",
"version": "22.4",
"versionType": "semver"
}
]
}
]