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CVE-2017-2314

Junos: RPD crash due to malformed BGP OPEN message

HIGH
7.5
CVSS Score
Published: July 14, 2017 at 02:00 PM UTC
Updated: June 17, 2026 at 01:15 AM UTC
1 product affected across 1 vendorJunos

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Severity
HIGH7.5
Exploit prediction
EPSS 1%

Description

Receipt of a malformed BGP OPEN message may cause the routing protocol daemon (rpd) process to crash and restart. By continuously sending specially crafted BGP OPEN messages, an attacker can repeatedly crash the rpd process causing prolonged denial of service. No other Juniper Networks products or platforms are affected by this issue. Affected releases are Juniper Networks Junos OS 12.3 prior to 12.3R12-S4, 12.3R13, 12.3R3-S4; 12.3X48 prior to 12.3X48-D50; 13.3 prior to 13.3R4-S11, 13.3R10; 14.1 prior to 14.1R8-S3, 14.1R9; 14.1X53 prior to 14.1X53-D40; 14.1X55 prior to 14.1X55-D35; 14.2 prior to 14.2R4-S7, 14.2R6-S4, 14.2R7; 15.1 prior to 15.1F2-S11, 15.1F4-S1-J1, 15.1F5-S3, 15.1F6, 15.1R4; 15.1X49 prior to 15.1X49-D100; 15.1X53 prior to 15.1X53-D33, 15.1X53-D50.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Junos· Juniper Networks
95%
v < 12.3R12-S4v < 12.3X48-D50v < 13.3R4-S11v < 14.1R8-S3v < 14.1X53-D40v < 14.1X55-D35v < 14.2R4-S7v < 15.1F2-S11v < 15.1X49-D100v < 15.1X53-D3312.312.3 r112.3 r1012.3 r1112.3 r1212.3 r212.3 r312.3 r412.3 r512.3 r612.3 r712.3 r812.3 r912.3x4812.3x48 d1012.3x48 d1512.3x48 d2012.3x48 d2512.3x48 d3012.3x48 d3512.3x48 d4012.3x48 d4513.313.3 r113.3 r213.3 r313.3 r914.114.1 r114.1 r214.1 r314.1 r414.1 r514.1 r614.1 r714.1 r814.1x5314.1x53 d1514.1x53 d1614.1x53 d2514.1x53 d2614.1x53 d2714.1x53 d3014.1x53 d3514.1x5514.214.2 r114.2 r214.2 r314.2 r414.2 r514.2 r615.115.1 f215.1 f415.1 f515.1x49 d1015.1x49 d2015.1x49 d3015.1x49 d3515.1x49 d4015.1x49 d4515.1x49 d5015.1x49 d5515.1x49 d6015.1x49 d6515.1x49 d7015.1x49 d7515.1x49 d8015.1x49 d9015.1x53 d1015.1x53 d2015.1x53 d2115.1x53 d3015.1x53 d32
Affected range stops below 12.3R12-S4, so it looks safe — our inference, not a vendor statement
Affected range stops below 12.3X48-D50, so it looks safe — our inference, not a vendor statement
Affected range stops below 13.3R4-S11, so it looks safe — our inference, not a vendor statement
Affected range stops below 14.1R8-S3, so it looks safe — our inference, not a vendor statement
Affected range stops below 14.1X53-D40, so it looks safe — our inference, not a vendor statement
Affected range stops below 14.1X55-D35, so it looks safe — our inference, not a vendor statement
Affected range stops below 14.2R4-S7, so it looks safe — our inference, not a vendor statement
Affected range stops below 15.1F2-S11, so it looks safe — our inference, not a vendor statement
Affected range stops below 15.1X49-D100, so it looks safe — our inference, not a vendor statement
Affected range stops below 15.1X53-D33, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

References (2)

VDB Entryx_refsource_SECTRACKThird Party Advisory
Source: [email protected]
http://www.securitytracker.com/id/1038889
x_refsource_CONFIRMVendor Advisory
Source: [email protected]
https://kb.juniper.net/JSA10779

CVSS

7.5HIGH[email protected]
Attack Vector
NETWORK
Complexity
LOW
Privileges
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
HIGH
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-20

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