CVE-2023-44177: Junos OS and Junos OS Evolved: Stack overflow vulnerability in CLI command processing
A Stack-based Buffer Overflow vulnerability in the CLI command of Juniper Networks Junos and Junos EVO allows a low privileged attacker to execute a specific CLI commands leading to Denial of Service.
Repeated actions by the attacker will create a sustained Denial of Service (DoS) condition.
This issue affects Juniper Networks:
Junos OS:
All versions prior to 19.1R3-S10; 19.2 versions prior to 19.2R3-S7; 19.3 versions prior to 19.3R3-S8; 19.4 versions prior to 19.4R3-S12; 20.2 versions prior to 20.2R3-S8; 20.4 versions prior to 20.4R3-S8; 21.2 versions prior to 21.2R3-S6; 21.3 versions prior to 21.3R3-S5; 21.4 versions prior to 21.4R3-S4; 22.1 versions prior to 22.1R3-S3; 22.2 versions prior to 22.2R3-S1; 22.3 versions prior to 22.3R3; 22.4 versions prior to 22.4R2.
Junos OS Evolved:
All versions prior to 20.4R3-S8-EVO; 21.2 versions prior to 21.2R3-S6-EVO; 21.3 versions prior to 21.3R3-S5-EVO; 21.4 versions prior to 21.4R3-S4-EVO; 22.1 versions prior to 22.1R3-S3-EVO; 22.2 versions prior to 22.2R3-S1-EVO; 22.3 versions prior to 22.3R3-EVO; 22.4 versions prior to 22.4R2-EVO.
Affected Software
Remediation
Information
Event History
Frequently Asked Questions
What is the severity of CVE-2023-44177?
CVE-2023-44177 is classified as a Denial of Service (DoS) vulnerability.
How does CVE-2023-44177 exploit work in Juniper Networks Junos?
CVE-2023-44177 exploits a stack-based buffer overflow in the CLI command of Juniper Networks Junos.
Which versions of Junos are affected by CVE-2023-44177?
CVE-2023-44177 affects various versions of Junos including those up to 20.4 and starting with 21.2.
How do I mitigate CVE-2023-44177?
Mitigation for CVE-2023-44177 involves applying the recommended patches provided by Juniper Networks.
What impact does CVE-2023-44177 have on systems?
CVE-2023-44177 can lead to sustained Denial of Service (DoS) conditions on affected systems.