The Routing Engine in Juniper Junos OS 13.2R5 through 13.2R8, 13.3R1 before 13.3R8, 13.3R7 before 13.3R7-S3, 14.1R1 before 14.1R6, 14.1R3 before 14.1R3-S9, 14.1R4 before 14.1R4-S7, 14.1X51 before 14.1X51-D65, 14.1X53 before 14.1X53-D12, 14.1X53 before 14.1X53-D28, 14.1X53 before 4.1X53-D35, 14.2R1 before 14.2R5, 14.2R3 before 14.2R3-S4, 14.2R4 before 14.2R4-S1, 15.1 before 15.1R3, 15.1F2 before 15.1F2-S2, and 15.1X49 before 15.1X49-D40, when LDP is enabled, allows remote attackers to cause a denial of service (RPD routing process crash) via a crafted LDP packet.
The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.
Name | Vendor | Start Version | End Version |
---|---|---|---|
Junos | Juniper | 13.2-r5 (including) | 13.2-r5 (including) |
Junos | Juniper | 13.2-r6 (including) | 13.2-r6 (including) |
Junos | Juniper | 13.2-r7 (including) | 13.2-r7 (including) |
Junos | Juniper | 13.2-r7-s1 (including) | 13.2-r7-s1 (including) |
Junos | Juniper | 13.2-r7-s2 (including) | 13.2-r7-s2 (including) |
Junos | Juniper | 13.3-r1 (including) | 13.3-r1 (including) |
Junos | Juniper | 13.3-r2 (including) | 13.3-r2 (including) |
Junos | Juniper | 13.3-r3 (including) | 13.3-r3 (including) |
Junos | Juniper | 13.3-r4 (including) | 13.3-r4 (including) |
Junos | Juniper | 13.3-r5 (including) | 13.3-r5 (including) |
Junos | Juniper | 13.3-r6 (including) | 13.3-r6 (including) |
Junos | Juniper | 13.3-r7 (including) | 13.3-r7 (including) |
Junos | Juniper | 14.1-r1 (including) | 14.1-r1 (including) |
Junos | Juniper | 14.1-r2 (including) | 14.1-r2 (including) |
Junos | Juniper | 14.1-r3 (including) | 14.1-r3 (including) |
Junos | Juniper | 14.1-r4 (including) | 14.1-r4 (including) |
Junos | Juniper | 14.1-r5 (including) | 14.1-r5 (including) |
Junos | Juniper | 14.1x51 (including) | 14.1x51 (including) |
Junos | Juniper | 14.1x51-d60 (including) | 14.1x51-d60 (including) |
Junos | Juniper | 14.1x53 (including) | 14.1x53 (including) |
Junos | Juniper | 14.1x53-d10 (including) | 14.1x53-d10 (including) |
Junos | Juniper | 14.1x53-d15 (including) | 14.1x53-d15 (including) |
Junos | Juniper | 14.1x53-d25 (including) | 14.1x53-d25 (including) |
Junos | Juniper | 14.1x53-d26 (including) | 14.1x53-d26 (including) |
Junos | Juniper | 14.2-r1 (including) | 14.2-r1 (including) |
Junos | Juniper | 14.2-r2 (including) | 14.2-r2 (including) |
Junos | Juniper | 14.2-r3 (including) | 14.2-r3 (including) |
Junos | Juniper | 14.2-r4 (including) | 14.2-r4 (including) |
Junos | Juniper | 15.1 (including) | 15.1 (including) |
Junos | Juniper | 15.1-f2 (including) | 15.1-f2 (including) |
Junos | Juniper | 15.1-f2-s1 (including) | 15.1-f2-s1 (including) |
Junos | Juniper | 15.1-r1 (including) | 15.1-r1 (including) |
Junos | Juniper | 15.1-r2 (including) | 15.1-r2 (including) |
Junos | Juniper | 15.1x49-d10 (including) | 15.1x49-d10 (including) |
Junos | Juniper | 15.1x49-d20 (including) | 15.1x49-d20 (including) |
Input validation is a frequently-used technique for checking potentially dangerous inputs in order to ensure that the inputs are safe for processing within the code, or when communicating with other components. Input can consist of:
Data can be simple or structured. Structured data can be composed of many nested layers, composed of combinations of metadata and raw data, with other simple or structured data. Many properties of raw data or metadata may need to be validated upon entry into the code, such as:
Implied or derived properties of data must often be calculated or inferred by the code itself. Errors in deriving properties may be considered a contributing factor to improper input validation.