CVE-2018-0027 — HIGH (7.5) — White Hats Nepal

Vulnerability Description

Receipt of a crafted or malformed RSVP PATH message may cause the routing protocol daemon (RPD) to hang or crash. When RPD is unavailable, routing updates cannot be processed which can lead to an extended network outage. If RSVP is not enabled on an interface, then the issue cannot be triggered via that interface. This issue only affects Juniper Networks Junos OS 16.1 versions prior to 16.1R3. This issue does not affect Junos releases prior to 16.1R1.

CVSS Score

7.5

HIGH

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

NONE

Integrity

NONE

Availability

HIGH

Affected Products

Vendor	Product	Versions
Juniper	Junos	16.1

Related Weaknesses (CWE)

CWE-20

References

http://www.securityfocus.com/bid/104721Third Party AdvisoryVDB Entry
http://www.securitytracker.com/id/1041318Third Party AdvisoryVDB Entry
https://kb.juniper.net/JSA10861MitigationVendor Advisory
http://www.securityfocus.com/bid/104721Third Party AdvisoryVDB Entry
http://www.securitytracker.com/id/1041318Third Party AdvisoryVDB Entry
https://kb.juniper.net/JSA10861MitigationVendor Advisory

FAQ

What is CVE-2018-0027?

CVE-2018-0027 is a vulnerability with a CVSS score of 7.5 (HIGH). Receipt of a crafted or malformed RSVP PATH message may cause the routing protocol daemon (RPD) to hang or crash. When RPD is unavailable, routing updates cannot be processed which can lead to an exte...

How severe is CVE-2018-0027?

CVE-2018-0027 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2018-0027?

Check the references section above for vendor advisories and patch information. Affected products include: Juniper Junos.