An Improper Handling of Exceptional Conditions vulnerability in the processing of a transit or directly received malformed IPv6 packet in Juniper Networks Junos OS results in a kernel crash, causing the device to restart, leading to a Denial of Service (DoS). Continued receipt and processing of this packet will create a sustained Denial of Service (DoS) condition. This issue only affects systems with IPv6 configured. Devices with only IPv4 configured are not vulnerable to this issue. This issue affects Juniper Networks Junos OS: 19.4 versions prior to 19.4R3; 20.1 versions prior to 20.1R2; 20.2 versions prior to 20.2R1-S1, 20.2R2. This issue does not affect Juniper Networks Junos OS versions prior to 19.4R1.
Metrics
Affected Vendors & Products
References
Link | Providers |
---|---|
https://kb.juniper.net/JSA11213 |
History
No history.
MITRE
Status: PUBLISHED
Assigner: juniper
Published: 2021-10-19T18:16:26.853749Z
Updated: 2024-09-16T19:46:47.093Z
Reserved: 2020-10-27T00:00:00
Link: CVE-2021-0299
Vulnrichment
No data.
NVD
Status : Modified
Published: 2021-10-19T19:15:08.413
Modified: 2024-11-21T05:42:26.320
Link: CVE-2021-0299
Redhat
No data.