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CVE-2023-44197
CVE ID
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CVE-2023-44197
MITRE ATT&CK
Collection
Command and Control
Credential Access
Defense Evasion
Discovery
Execution
Exfiltration
Impact
Initial Access
Lateral Movement
Persistence
Privilege Escalation
Topic Tags
Description
An Out-of-Bounds Write vulnerability in the Routing Protocol Daemon (rpd) of Juniper Networks Junos OS and Junos OS Evolved allows an unauthenticated, network-based attacker to cause a Denial of Service (DoS).
On all Junos OS and Junos OS Evolved devices an rpd crash and restart can occur while processing BGP route updates received over an established BGP session. This specific issue is observed for BGP routes learned via a peer which is configured with a BGP import policy that has hundreds of terms matching IPv4 and/or IPv6 prefixes.
This issue affects Juniper Networks Junos OS:
- All versions prior to 20.4R3-S8;
- 21.1 version 21.1R1 and later versions;
- 21.2 versions prior to 21.2R3-S2;
- 21.3 versions prior to 21.3R3-S5;
- 21.4 versions prior to 21.4R2-S1, 21.4R3-S5.
This issue affects Juniper Networks Junos OS Evolved:
- All versions prior to 20.4R3-S8-EVO;
- 21.1-EVO version 21.1R1-EVO and later versions;
- 21.2-EVO versions prior to 21.2R3-S2-EVO;
- 21.3-EVO version 21.3R1-EVO and later versions;
- 21.4-EVO versions prior to 21.4R2-S1-EVO, 21.4R3-S5-EVO.
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CVSS V3 Severity and Metrics
General Information
Vendors
- juniper
Products
- junos,
- junos 20.4,
- junos 21.1,
- junos 21.2,
- junos 21.3,
- junos 21.4,
- junos os evolved,
- junos os evolved 20.4,
- junos os evolved 21.1,
- junos os evolved 21.2,
- junos os evolved 21.3,
- junos os evolved 21.4
References
Miscellaneous
Additional Info
Technical Analysis
Report as Exploited in the Wild
CVE ID
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