Junos OS and Junos OS Evolved: RPD crash due to specific BGP UPDATE packets
Published Jul 17, 2020
7.5
HIGHCVSS 3.1
EPSS 1.28%
Description
On Juniper Networks Junos OS and Junos OS Evolved devices, the receipt of a specific BGP UPDATE packet causes an internal counter to be incremented incorrectly, which over time can lead to the routing protocols process (RPD) crash and restart. This issue affects both IBGP and EBGP multihop deployment in IPv4 or IPv6 network. This issue affects: Juniper Networks Junos OS: 17.2X75 versions prior to 17.2X75-D105.19; 17.3 versions prior to 17.3R3-S8; 17.4 versions prior to 17.4R2-S10, 17.4R3-S2; 18.1 versions prior to 18.1R3-S10; 18.2 versions prior to 18.2R2-S7, 18.2R3-S4; 18.2X75 versions prior to 18.2X75-D13, 18.2X75-D411.1, 18.2X75-D420.18, 18.2X75-D52.3, 18.2X75-D60; 18.3 versions prior to 18.3R2-S4, 18.3R3-S2; 18.4 versions prior to 18.4R1-S7, 18.4R2-S4, 18.4R3-S2; 19.1 versions prior to 19.1R1-S5, 19.1R2-S1, 19.1R3; 19.2 versions prior to 19.2R1-S5, 19.2R2; 19.3 versions prior to 19.3R2-S2, 19.3R3; 19.4 versions prior to 19.4R1-S2, 19.4R2. Juniper Networks Junos OS Evolved: any releases prior to 20.1R2-EVO. This issue does not affect Juniper Networks Junos OS releases prior to 17.3R1.
Affected products
-
- Version 17.2X75StatusaffectedConstraints<17.2X75-D105.19
- Version 17.3StatusaffectedConstraints<17.3R3-S8
- Version 17.4StatusaffectedConstraints<17.4R2-S10, 17.4R3-S2
- Version 18.1StatusaffectedConstraints<18.1R3-S10
- Version 18.2StatusaffectedConstraints<18.2R2-S7, 18.2R3-S4
- Version 18.2X75StatusaffectedConstraints<18.2X75-D13, 18.2X75-D411.1, 18.2X75-D420.18, 18.2X75-D52.3, 18.2X75-D60
- Version 18.3StatusaffectedConstraints<18.3R2-S4, 18.3R3-S2
- Version 18.4StatusaffectedConstraints<18.4R1-S7, 18.4R2-S4, 18.4R3-S2
- Version 19.1StatusaffectedConstraints<19.1R1-S5, 19.1R2-S1, 19.1R3
- Version 19.2StatusaffectedConstraints<19.2R1-S5, 19.2R2
- Version 19.3StatusaffectedConstraints<19.3R2-S2, 19.3R3
- Version 19.4StatusaffectedConstraints<19.4R1-S2, 19.4R2
- Version unspecifiedStatusunaffectedConstraints<=17.3R1
- Version
-
- Version 19.2-EVOStatusaffectedConstraints-
- Version 19.3-EVOStatusaffectedConstraints-
- Version 19.4-EVOStatusaffectedConstraints-
- Version 20.1-EVOStatusaffectedConstraints<20.1R2-EVO
- Version
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
| Vendor | Product | Default status | Versions | ||||||||||||||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Juniper Networks | Junos OS | n/a |
| ||||||||||||||||||||||||||||||||||||||||||
| Juniper Networks | Junos OS Evolved | n/a |
|
- 17.2x75
- 17.2x75
- 17.2x75
- 17.2x75
- 17.2x75
- 17.3
- 17.3
- 17.3
- 17.3
- 17.3
- 17.3
- 17.3
- 17.3
- 17.3
- 17.3
- 17.3
- 17.3
- 17.3
- 17.4
- 17.4
- 17.4
- 17.4
- 17.4
- 17.4
- 17.4
- 17.4
- 17.4
- 17.4
- 17.4
- 17.4
- 17.4
- 17.4
- 17.4
- 17.4
- 17.4
- 17.4
- 17.4
- 17.4
- 18.1
- 18.1
- 18.1
- 18.1
- 18.1
- 18.1
- 18.1
- 18.1
- 18.1
- 18.1
- 18.1
- 18.1
- 18.1
- 18.1
- 18.1
- 18.2
- 18.2
- 18.2
- 18.2
- 18.2
- 18.2
- 18.2
- 18.2
- 18.2
- 18.2
- 18.2
- 18.2
- 18.2
- 18.2
- 18.2
- 18.2
- 18.2
- 18.2x75
- 18.2x75
- 18.2x75
- 18.2x75
- 18.3
- 18.3
- 18.3
- 18.3
- 18.3
- 18.3
- 18.3
- 18.3
- 18.3
- 18.3
- 18.3
- 18.3
- 18.3
- 18.4
- 18.4
- 18.4
- 18.4
- 18.4
- 18.4
- 18.4
- 18.4
- 18.4
- 18.4
- 18.4
- 18.4
- 19.1
- 19.1
- 19.1
- 19.1
- 19.1
- 19.1
- 19.1
- 19.2
- 19.2
- 19.2
- 19.2
- 19.2
- 19.2
- 19.3
- 19.3
- 19.3
- 19.3
- 19.3
- 19.4
- 19.4
- 18.3
- 19.1
- 19.1
- 19.2
- 19.2
- 19.3
- 19.3
- 20.1
No data.
No Red Hat product state for this CVE.
No package ranges for this CVE.
Remediation
Vendor solution
The following software releases have been updated to resolve this specific issue:
Junos OS: 17.2X75-D105.19, 17.3R3-S8, 17.4R2-S10, 17.4R3-S2, 18.1R3-S10, 18.2R2-S7, 18.2R3-S4, 18.2X75-D13, 18.2X75-D411.1, 18.2X75-D420.18, 18.2X75-D52.3, 18.2X75-D60, 18.3R2-S4, 18.3R3-S2, 18.4R1-S7, 18.4R2-S4, 18.4R3-S2, 19.1R1-S5, 19.1R2-S1, 19.1R3, 19.2R1-S5, 19.2R2, 19.3R2-S2, 19.3R3, 19.4R1-S2, 19.4R2, 20.1R1 and all subsequent releases.
Junos OS Evolved: 20.1R2-EVO, 20.2R1-EVO and all subsequent releases.
References (1)
- https://kb.juniper.net/JSA11032 x_refsource_CONFIRMVendor Advisory
| Link | Providers | Tags |
|---|---|---|
| https://kb.juniper.net/JSA11032 | x_refsource_CONFIRMVendor Advisory |
Change history (0)
No recorded changes yet.