CVE-2022-22188
CVSS v3
7.5
HIGH
EPSS Score
1.8 %
exploit probability
CISA KEV
No
known exploited
Exploitation
—
SSVC status
Description
An Uncontrolled Memory Allocation vulnerability leading to a Heap-based Buffer Overflow in the packet forwarding engine (PFE) of Juniper Networks Junos OS allows a network-based unauthenticated attacker to flood the device with traffic leading to a Denial of Service (DoS). The device must be configured with storm control profiling limiting the number of unknown broadcast, multicast, or unicast traffic to be vulnerable to this issue. This issue affects: Juniper Networks Junos OS on QFX5100/QFX5110/QFX5120/QFX5200/QFX5210/EX4600/EX4650 Series; 20.2 version 20.2R1 and later versions prior to 20.2R2. This issue does not affect: Juniper Networks Junos OS versions prior to 20.2R1.
Technical details
- Published
- 2022-04-14
Frequently asked questions
What is CVE-2022-22188?
An Uncontrolled Memory Allocation vulnerability leading to a Heap-based Buffer Overflow in the packet forwarding engine (PFE) of Juniper Networks Junos OS allows a network-based unauthenticated attacker to flood the device with traffic leading to a Denial of Service (DoS). The device must be configured with storm control profiling limiting the number of unknown broadcast, multicast, or unicast traffic to be vulnerable to this issue. This issue affects: Juniper Networks Junos OS on QFX5100/QFX5110/QFX5120/QFX5200/QFX5210/EX4600/EX4650 Series; 20.2 version 20.2R1 and later versions prior to 20.2R2. This issue does not affect: Juniper Networks Junos OS versions prior to 20.2R1.
Is CVE-2022-22188 actively exploited?
Active exploitation of CVE-2022-22188 has not been confirmed. The EPSS score is 1.8%, indicating the estimated probability of exploitation in the next 30 days.
What is the CVSS score for CVE-2022-22188?
CVE-2022-22188 has a CVSS v3 base score of 7.5 (HIGH severity).
Is CVE-2022-22188 affecting your environment?
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