Junos OS: rpd crash on VPLS PE upon receipt of specific BGP message
Published Jan 15, 2019
7.5
HIGHCVSS 3.1
EPSS 1.67%
Description
A Denial of Service (DoS) vulnerability in BGP in Juniper Networks Junos OS configured as a VPLS PE allows an attacker to craft a specific BGP message to cause the routing protocol daemon (rpd) process to crash and restart. While rpd restarts after a crash, repeated crashes can result in an extended DoS condition. This issue only affects PE routers configured with BGP Auto discovery for LDP VPLS. Other BGP configurations are unaffected by this vulnerability. Affected releases are Juniper Networks Junos OS: 12.1X46 versions prior to 12.1X46-D81; 12.3 versions prior to 12.3R12-S12; 12.3X48 versions prior to 12.3X48-D76; 14.1X53 versions prior to 14.1X53-D48; 15.1 versions prior to 15.1F6-S12, 15.1R7-S2; 15.1X49 versions prior to 15.1X49-D150; 15.1X53 versions prior to 15.1X53-D235, 15.1X53-D495, 15.1X53-D590, 15.1X53-D68; 16.1 versions prior to 16.1R3-S10, 16.1R4-S12, 16.1R6-S6, 16.1R7-S1; 16.2 versions prior to 16.2R2-S7; 17.1 versions prior to 17.1R2-S9, 17.1R3; 17.2 versions prior to 17.2R1-S7, 17.2R2-S6, 17.2R3; 17.3 versions prior to 17.3R2-S4, 17.3R3; 17.4 versions prior to 17.4R1-S5, 17.4R2; 18.1 versions prior to 18.1R2-S3, 18.1R3.
Affected products
-
- Version 12.1X46StatusaffectedConstraints<12.1X46-D81
- Version 12.3StatusaffectedConstraints<12.3R12-S12
- Version 12.3X48StatusaffectedConstraints<12.3X48-D76
- Version 14.1X53StatusaffectedConstraints<14.1X53-D48
- Version 15.1StatusaffectedConstraints<15.1F6-S12, 15.1R7-S2
- Version 15.1X49StatusaffectedConstraints<15.1X49-D150
- Version 15.1X53StatusaffectedConstraints<15.1X53-D235, 15.1X53-D495, 15.1X53-D590, 15.1X53-D68
- Version 16.1StatusaffectedConstraints<16.1R3-S10, 16.1R4-S12, 16.1R6-S6, 16.1R7-S1
- Version 16.2StatusaffectedConstraints<16.2R2-S7
- Version 17.1StatusaffectedConstraints<17.1R2-S9, 17.1R3
- Version 17.2StatusaffectedConstraints<17.2R1-S7, 17.2R2-S6, 17.2R3
- Version 17.3StatusaffectedConstraints<17.3R2-S4, 17.3R3
- Version 17.4StatusaffectedConstraints<17.4R1-S5, 17.4R2
- Version 18.1StatusaffectedConstraints<18.1R2-S3, 18.1R3
- 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 |
|
Configuration 1
- 12.1x46
- 12.1x46
- 12.1x46
- 12.1x46
- 12.1x46
- 12.1x46
- 12.1x46
- 12.1x46
- 12.1x46
- 12.1x46
- 12.1x46
- 12.1x46
- 12.1x46
- 12.1x46
- 12.1x46
- 12.1x46
- 12.1x46
- 12.1x46
- 12.1x46
Configuration 2
Configuration 3
- 12.3x48
- 12.3x48
- 12.3x48
- 12.3x48
- 12.3x48
- 12.3x48
- 12.3x48
- 12.3x48
- 12.3x48
- 12.3x48
- 12.3x48
- 12.3x48
- 12.3x48
- 12.3x48
Configuration 4
- 14.1x53
- 14.1x53
- 14.1x53
- 14.1x53
- 14.1x53
- 14.1x53
- 14.1x53
- 14.1x53
- 14.1x53
- 14.1x53
- 14.1x53
- 14.1x53
- 14.1x53
- 14.1x53
Configuration 5
Configuration 6
- 15.1x49
- 15.1x49
- 15.1x49
- 15.1x49
- 15.1x49
- 15.1x49
- 15.1x49
- 15.1x49
- 15.1x49
- 15.1x49
- 15.1x49
- 15.1x49
- 15.1x49
- 15.1x49
- 15.1x49
- 15.1x49
- 15.1x49
- 15.1x49
- 15.1x49
Configuration 7
- 15.1x53
- 15.1x53
- 15.1x53
- 15.1x53
- 15.1x53
- 15.1x53
- 15.1x53
- 15.1x53
- 15.1x53
- 15.1x53
- 15.1x53
- 15.1x53
- 15.1x53
- 15.1x53
- 15.1x53
- 15.1x53
- 15.1x53
- 15.1x53
- 15.1x53
- 15.1x53
- 15.1x53
- 15.1x53
- 15.1x53
- 15.1x53
- 15.1x53
- 15.1x53
- 15.1x53
- 15.1x53
- 15.1x53
- 15.1x53
Configuration 8
Configuration 9
Configuration 13
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 12.1X46-D81, 12.3R12-S12*, 12.3X48-D76, 12.3X48-D80, 15.1F6-S12, 15.1R7-S2, 15.1X49-D150, 15.1X53-D235, 15.1X53-D495, 15.1X53-D590, 15.1X53-D68, 16.1R3-S10, 16.1R4-S12, 16.1R6-S6, 16.1R7-S1, 16.2R2-S7, 17.1R2-S9, 17.1R3, 17.2R1-S7, 17.2R2-S6, 17.2R3, 17.3R2-S4, 17.3R3, 17.4R1-S5, 17.4R2, 18.1R2-S3, 18.1R3, 18.2R1, 18.2X75-D10, and all subsequent releases.
*Future release
No CWE recorded.
References (3)
- http://www.securityfocus.com/bid/106536 vdb-entryx_refsource_BIDThird Party AdvisoryVDB Entry
- https://euvd.enisa.europa.eu/vulnerability/EUVD-2019-0819 Advisory
- https://kb.juniper.net/JSA10912 x_refsource_CONFIRMPatchVendor Advisory
| Link | Providers | Tags |
|---|---|---|
| http://www.securityfocus.com/bid/106536 | vdb-entryx_refsource_BIDThird Party AdvisoryVDB Entry | |
| https://euvd.enisa.europa.eu/vulnerability/EUVD-2019-0819 | Advisory | |
| https://kb.juniper.net/JSA10912 | x_refsource_CONFIRMPatchVendor Advisory |
Change history (0)
No recorded changes yet.