Junos OS Evolved: Improper Input Validation vulnerability in Juniper Networks Junos OS and Junos OS Evolved allows an unauthenticate…
Summary
An Improper Input Validation vulnerability in Juniper Networks Junos OS and Junos OS Evolved allows an unauthenticated, adjacent attacker, sending a specific genuine BGP packet in an already established BGP session to reset only that session causing a Denial of Service (DoS). An attacker repeatedly sending the packet will sustain the Denial of Service (DoS).This issue affects Junos OS: * 25.2 versions before 25.2R2 This issue does not affect Junos OS versions before 25.2R1. This issue affects Junos OS Evolved: * 25.2-EVO versions before 25.2R2-EVO This issue does not affect Junos OS Evolved versions before 25.2R1-EVO. eBGP and iBGP are affected. IPv4 and IPv6 are affected.
- 25.2
Official advisory · high-confidence parse· fetched 22 hours ago·verify at source
- 25.2R2
- 25.2R1
- 25.2R2-EVO
- 25.2R1-EVO
Official advisory · high-confidence parse· fetched 22 hours ago·verify at source
Mitigation
Mitigation steps weren't captured by the parser for this advisory — this is a parsing gap, not a statement that no fix exists. Read the vendor advisory below for the authoritative guidance.
Official advisory · high-confidence parse· fetched 22 hours ago·verify at source
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