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Junos OS: A crafted MPLS packet may lead to a kernel crash
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(0 users assessed)Junos OS: A crafted MPLS packet may lead to a kernel crash
MITRE ATT&CK
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Command and Control
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Defense Evasion
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Execution
Exfiltration
Impact
Initial Access
Lateral Movement
Persistence
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Description
A specially crafted MPLS packet received or processed by the system, on an interface configured with MPLS, will store information in the system memory. Subsequently, if this stored information is accessed, this may result in a kernel crash leading to a denial of service. Affected releases are Juniper Networks Junos OS: 12.1X46 versions prior to 12.1X46-D71; 12.3 versions prior to 12.3R12-S7; 12.3X48 versions prior to 12.3X48-D55; 14.1 versions prior to 14.1R8-S5, 14.1R9; 14.1X53 versions prior to 14.1X53-D45, 14.1X53-D107; 14.2 versions prior to 14.2R7-S7, 14.2R8; 15.1 versions prior to 15.1F5-S8, 15.1F6-S8, 15.1R5-S6, 15.1R6-S3, 15.1R7; 15.1X49 versions prior to 15.1X49-D100; 15.1X53 versions prior to 15.1X53-D65, 15.1X53-D231; 16.1 versions prior to 16.1R3-S6, 16.1R4-S6, 16.1R5; 16.1X65 versions prior to 16.1X65-D45; 16.2 versions prior to 16.2R2-S1, 16.2R3; 17.1 versions prior to 17.1R2-S2, 17.1R3; 17.2 versions prior to 17.2R1-S3, 17.2R2; 17.2X75 versions prior to 17.2X75-D50. No other Juniper Networks products or platforms are affected by this issue.
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CVSS V3 Severity and Metrics
General Information
Vendors
- juniper
Products
- junos 12.1x46,
- junos 12.3,
- junos 12.3x48,
- junos 14.1,
- junos 14.1x53,
- junos 14.2,
- junos 15.1,
- junos 15.1x49,
- junos 15.1x53,
- junos 16.1,
- junos 16.1x65,
- junos 16.2,
- junos 17.1,
- junos 17.2,
- junos 17.2x75
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Additional Info
Technical Analysis
Report as Exploited in the Wild
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