Vulnerability Details : CVE-2018-0020
Junos OS may be impacted by the receipt of a malformed BGP UPDATE which can lead to a routing process daemon (rpd) crash and restart. Receipt of a repeated malformed BGP UPDATEs can result in an extended denial of service condition for the device. This malformed BGP UPDATE does not propagate to other BGP peers. Affected releases are Juniper Networks Junos OS: 14.1X53 versions prior to 14.1X53-D47; 15.1 versions prior to 15.1F6-S10, 15.1R4-S9, 15.1R6-S6, 15.1R7; 15.1X49 versions prior to 15.1X49-D130 on SRX; 15.1X53 versions prior to 15.1X53-D66 on QFX10K; 15.1X53 versions prior to 15.1X53-D58 on EX2300/EX3400; 15.1X53 versions prior to 15.1X53-D233 on QFX5200/QFX5110; 15.1X53 versions prior to 15.1X53-D471 on NFX; 16.1 versions prior to 16.1R3-S8, 16.1R4-S9, 16.1R5-S3, 16.1R6-S3, 16.1R7; 16.1X65 versions prior to 16.1X65-D47; 16.2 versions prior to 16.2R1-S6, 16.2R2-S5, 16.2R3; 17.1 versions prior to 17.1R2-S3, 17.1R3; 17.2 versions prior to 17.2R1-S3, 17.2R2-S1, 17.2R3; 17.2X75 versions prior to 17.2X75-D70; 13.2 versions above and including 13.2R1. Versions prior to 13.2R1 are not affected. Juniper SIRT is not aware of any malicious exploitation of this vulnerability. No other Juniper Networks products or platforms are affected by this issue.
Vulnerability category: Input validationDenial of service
Products affected by CVE-2018-0020
- cpe:2.3:o:juniper:junos:15.1:*:*:*:*:*:*:*
- cpe:2.3:o:juniper:junos:15.1x49:*:*:*:*:*:*:*
- cpe:2.3:o:juniper:junos:14.1x53:*:*:*:*:*:*:*
- cpe:2.3:o:juniper:junos:15.1:r1:*:*:*:*:*:*
- cpe:2.3:o:juniper:junos:15.1x49:d10:*:*:*:*:*:*
- cpe:2.3:o:juniper:junos:14.1x53:d16:*:*:*:*:*:*
- cpe:2.3:o:juniper:junos:14.1x53:d25:*:*:*:*:*:*
- cpe:2.3:o:juniper:junos:14.1x53:d26:*:*:*:*:*:*
- cpe:2.3:o:juniper:junos:14.1x53:d15:*:*:*:*:*:*
- cpe:2.3:o:juniper:junos:15.1x49:d20:*:*:*:*:*:*
- cpe:2.3:o:juniper:junos:14.1x53:d27:*:*:*:*:*:*
- cpe:2.3:o:juniper:junos:15.1:f3:*:*:*:*:*:*
- cpe:2.3:o:juniper:junos:15.1:r2:*:*:*:*:*:*
- cpe:2.3:o:juniper:junos:14.1x53:d30:*:*:*:*:*:*
- cpe:2.3:o:juniper:junos:15.1:f2:*:*:*:*:*:*
- cpe:2.3:o:juniper:junos:15.1x53:d10:*:*:*:*:*:*
- cpe:2.3:o:juniper:junos:15.1x49:d30:*:*:*:*:*:*
- cpe:2.3:o:juniper:junos:15.1x49:d35:*:*:*:*:*:*
- cpe:2.3:o:juniper:junos:15.1:f4:*:*:*:*:*:*
- cpe:2.3:o:juniper:junos:15.1:r3:*:*:*:*:*:*
- cpe:2.3:o:juniper:junos:14.1x53:d35:*:*:*:*:*:*
- cpe:2.3:o:juniper:junos:15.1x53:d34:*:*:*:*:*:*
- cpe:2.3:o:juniper:junos:15.1x53:d33:*:*:*:*:*:*
- cpe:2.3:o:juniper:junos:15.1x53:d32:*:*:*:*:*:*
- cpe:2.3:o:juniper:junos:15.1x53:d30:*:*:*:*:*:*
- cpe:2.3:o:juniper:junos:15.1x53:d21:*:*:*:*:*:*
- cpe:2.3:o:juniper:junos:15.1x53:d20:*:*:*:*:*:*
- cpe:2.3:o:juniper:junos:14.1x53:d40:*:*:*:*:*:*
- cpe:2.3:o:juniper:junos:15.1:f1:*:*:*:*:*:*
- cpe:2.3:o:juniper:junos:15.1x53:d50:*:*:*:*:*:*
- cpe:2.3:o:juniper:junos:15.1x53:d51:*:*:*:*:*:*
- cpe:2.3:o:juniper:junos:15.1:f6:*:*:*:*:*:*
- cpe:2.3:o:juniper:junos:15.1x53:d52:*:*:*:*:*:*
- cpe:2.3:o:juniper:junos:15.1x53:d55:*:*:*:*:*:*
- cpe:2.3:o:juniper:junos:15.1x49:d45:*:*:*:*:*:*
- cpe:2.3:o:juniper:junos:15.1x49:d50:*:*:*:*:*:*
- cpe:2.3:o:juniper:junos:15.1x49:d55:*:*:*:*:*:*
- cpe:2.3:o:juniper:junos:15.1x49:d40:*:*:*:*:*:*
- cpe:2.3:o:juniper:junos:15.1x53:d60:*:*:*:*:*:*
- cpe:2.3:o:juniper:junos:15.1x53:d61:*:*:*:*:*:*
- cpe:2.3:o:juniper:junos:15.1x53:d62:*:*:*:*:*:*
- cpe:2.3:o:juniper:junos:15.1x53:d63:*:*:*:*:*:*
- cpe:2.3:o:juniper:junos:15.1x53:d210:*:*:*:*:*:*
- cpe:2.3:o:juniper:junos:15.1x53:d64:*:*:*:*:*:*
- cpe:2.3:o:juniper:junos:15.1x53:d65:*:*:*:*:*:*
- cpe:2.3:o:juniper:junos:14.1x53:d45:*:*:*:*:*:*
- cpe:2.3:o:juniper:junos:16.1:r1:*:*:*:*:*:*
- cpe:2.3:o:juniper:junos:15.1x49:d65:*:*:*:*:*:*
- cpe:2.3:o:juniper:junos:15.1x49:d75:*:*:*:*:*:*
- cpe:2.3:o:juniper:junos:15.1x49:d80:*:*:*:*:*:*
- cpe:2.3:o:juniper:junos:15.1x49:d90:*:*:*:*:*:*
- cpe:2.3:o:juniper:junos:15.1x49:d60:*:*:*:*:*:*
- cpe:2.3:o:juniper:junos:15.1x49:d70:*:*:*:*:*:*
- cpe:2.3:o:juniper:junos:15.1:r6:*:*:*:*:*:*
- cpe:2.3:o:juniper:junos:15.1:r4:*:*:*:*:*:*
- cpe:2.3:o:juniper:junos:16.1:r4:*:*:*:*:*:*
- cpe:2.3:o:juniper:junos:16.1:r5:*:*:*:*:*:*
- cpe:2.3:o:juniper:junos:16.1:r6:*:*:*:*:*:*
- cpe:2.3:o:juniper:junos:16.1:r2:*:*:*:*:*:*
- cpe:2.3:o:juniper:junos:16.1:r3:*:*:*:*:*:*
- cpe:2.3:o:juniper:junos:16.1x65:d30:*:*:*:*:*:*
- cpe:2.3:o:juniper:junos:16.1x65:d35:*:*:*:*:*:*
- cpe:2.3:o:juniper:junos:16.1x65:d40:*:*:*:*:*:*
- cpe:2.3:o:juniper:junos:16.2:r1:*:*:*:*:*:*
- cpe:2.3:o:juniper:junos:16.2:r2:*:*:*:*:*:*
- cpe:2.3:o:juniper:junos:16.2:r3:*:*:*:*:*:*
- cpe:2.3:o:juniper:junos:17.1:r1:*:*:*:*:*:*
- cpe:2.3:o:juniper:junos:17.1:r3:*:*:*:*:*:*
- cpe:2.3:o:juniper:junos:17.1:r2:*:*:*:*:*:*
- cpe:2.3:o:juniper:junos:17.2:r1:*:*:*:*:*:*
- cpe:2.3:o:juniper:junos:17.2:r2:*:*:*:*:*:*
- cpe:2.3:o:juniper:junos:17.2x75:*:*:*:*:*:*:*
- cpe:2.3:o:juniper:junos:15.1x53:*:*:*:*:*:*:*
- cpe:2.3:o:juniper:junos:15.1x49:d100:*:*:*:*:*:*
- cpe:2.3:o:juniper:junos:14.1x53:d44:*:*:*:*:*:*
- cpe:2.3:o:juniper:junos:14.1x53:d43:*:*:*:*:*:*
- cpe:2.3:o:juniper:junos:14.1x53:d42:*:*:*:*:*:*
- cpe:2.3:o:juniper:junos:15.1x53:d57:*:*:*:*:*:*
- cpe:2.3:o:juniper:junos:15.1x53:d230:*:*:*:*:*:*
- cpe:2.3:o:juniper:junos:15.1x49:d110:*:*:*:*:*:*
- cpe:2.3:o:juniper:junos:15.1x53:d231:*:*:*:*:*:*
- cpe:2.3:o:juniper:junos:15.1x49:d120:*:*:*:*:*:*
- cpe:2.3:o:juniper:junos:15.1x53:d232:*:*:*:*:*:*
- cpe:2.3:o:juniper:junos:15.1x53:d58:*:*:*:*:*:*
- cpe:2.3:o:juniper:junos:15.1x53:d66:*:*:*:*:*:*
- cpe:2.3:o:juniper:junos:15.1x53:d470:*:*:*:*:*:*
- cpe:2.3:o:juniper:junos:15.1x53:d233:*:*:*:*:*:*
- cpe:2.3:o:juniper:junos:14.1x53:d46:*:*:*:*:*:*
- cpe:2.3:o:juniper:junos:17.2:r3:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2018-0020
0.10%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 39 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2018-0020
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
---|---|---|---|---|---|---|
7.8
|
HIGH | AV:N/AC:L/Au:N/C:N/I:N/A:C |
10.0
|
6.9
|
NIST | |
7.5
|
HIGH | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
3.9
|
3.6
|
NIST | |
7.5
|
HIGH | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
3.9
|
3.6
|
Juniper Networks, Inc. |
CWE ids for CVE-2018-0020
-
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.Assigned by: nvd@nist.gov (Primary)
References for CVE-2018-0020
-
http://www.securitytracker.com/id/1040788
Juniper Junos BGP UPDATE Processing Bug Lets Remote Users Cause the Target 'rpd' Service to Crash - SecurityTrackerThird Party Advisory;VDB Entry
-
https://kb.juniper.net/JSA10848
Juniper Networks - 2018-04 Security Bulletin: Junos OS: rpd daemon cores due to malformed BGP UPDATE packet (CVE-2018-0020)Vendor Advisory
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