CVE-2016-1277

Summary

CVECVE-2016-1277
StatePUBLISHED
Assignermitre
Source PriorityCVE Program / NVD first with legacy fallback
Published2016-09-09 14:05:04 UTC
Updated2026-05-06 22:30:45 UTC
DescriptionJuniper Junos OS before 12.1X46-D50, 12.1X47 before 12.1X47-D40, 12.3X48 before 12.3X48-D30, 13.3 before 13.3R9, 14.1 before 14.1R8, 14.1X53 before 14.1X53-D40, 14.2 before 14.2R6, 15.1 before 15.1F6 or 15.1R3, and 15.1X49 before 15.1X49-D40, when configured with a GRE or IPIP tunnel, allow remote attackers to cause a denial of service (kernel panic) via a crafted ICMP packet.

Risk And Classification

Primary CVSS: v3.0 5.9 MEDIUM from [email protected]

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

EPSS: 0.005800000 probability, percentile 0.689620000 (date 2026-05-06)

Problem Types: CWE-20 | n/a


VersionSourceTypeScoreSeverityVector
3.0[email protected]Primary5.9MEDIUMCVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
2.0[email protected]Primary7.1AV:N/AC:M/Au:N/C:N/I:N/A:C

CVSS v3.0 Breakdown

Attack Vector
Network
Attack Complexity
High
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High

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

CVSS v2.0 Breakdown

Access Vector
Network
Access Complexity
Medium
Authentication
None
Confidentiality
None
Integrity
None
Availability
Complete

AV:N/AC:M/Au:N/C:N/I:N/A:C

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Operating System Juniper Junos 12.1x47 All All All
Operating System Juniper Junos 12.1x47 d10 All All
Operating System Juniper Junos 12.1x47 d15 All All
Operating System Juniper Junos 12.1x47 d20 All All
Operating System Juniper Junos 12.1x47 d25 All All
Operating System Juniper Junos 12.1x47 d30 All All
Operating System Juniper Junos 12.1x47 d35 All All
Operating System Juniper Junos 12.3x48 d10 All All
Operating System Juniper Junos 12.3x48 d15 All All
Operating System Juniper Junos 12.3x48 d25 All All
Operating System Juniper Junos 13.3 All All All
Operating System Juniper Junos 13.3 r1 All All
Operating System Juniper Junos 13.3 r2 All All
Operating System Juniper Junos 13.3 r2-s2 All All
Operating System Juniper Junos 13.3 r3 All All
Operating System Juniper Junos 13.3 r4 All All
Operating System Juniper Junos 13.3 r5 All All
Operating System Juniper Junos 13.3 r6 All All
Operating System Juniper Junos 13.3 r7 All All
Operating System Juniper Junos 13.3 r8 All All
Operating System Juniper Junos 14.1 All All All
Operating System Juniper Junos 14.1 r1 All All
Operating System Juniper Junos 14.1 r2 All All
Operating System Juniper Junos 14.1 r3 All All
Operating System Juniper Junos 14.1 r4 All All
Operating System Juniper Junos 14.1 r5 All All
Operating System Juniper Junos 14.1 r6 All All
Operating System Juniper Junos 14.1 r7 All All
Operating System Juniper Junos 14.1x53 All All All
Operating System Juniper Junos 14.1x53 d10 All All
Operating System Juniper Junos 14.1x53 d15 All All
Operating System Juniper Junos 14.1x53 d16 All All
Operating System Juniper Junos 14.1x53 d25 All All
Operating System Juniper Junos 14.1x53 d26 All All
Operating System Juniper Junos 14.1x53 d27 All All
Operating System Juniper Junos 14.1x53 d30 All All
Operating System Juniper Junos 14.1x53 d35 All All
Operating System Juniper Junos 14.2 r1 All All
Operating System Juniper Junos 14.2 r2 All All
Operating System Juniper Junos 14.2 r3 All All
Operating System Juniper Junos 14.2 r4 All All
Operating System Juniper Junos 14.2 r5 All All
Operating System Juniper Junos 15.1 f2 All All
Operating System Juniper Junos 15.1 f3 All All
Operating System Juniper Junos 15.1 f4 All All
Operating System Juniper Junos 15.1 f5 All All
Operating System Juniper Junos 15.1 r1 All All
Operating System Juniper Junos 15.1 r2 All All
Operating System Juniper Junos 15.1 r3 All All
Operating System Juniper Junos 15.1x49 d10 All All
Operating System Juniper Junos 15.1x49 d20 All All
Operating System Juniper Junos 15.1x49 d35 All All
Operating System Juniper Junos All d45 All All

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Na N/a affected n/a Not specified

References

ReferenceSourceLinkTags
Juniper Junos ICMP Processing Bug Lets Remote Users Cause the Target System to Crash - SecurityTracker af854a3a-2127-422b-91ae-364da2661108 www.securitytracker.com
Juniper Networks - 2016-07 Security Bulletin: Junos: Kernel crash with crafted ICMP packet (CVE-2016-1277) - Knowledge Base af854a3a-2127-422b-91ae-364da2661108 kb.juniper.net Mitigation, Vendor Advisory
Juniper Junos CVE-2016-1277 Denial of Service Vulnerability af854a3a-2127-422b-91ae-364da2661108 www.securityfocus.com
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

© CVE.report 2026

Use of this information constitutes acceptance for use in an AS IS condition. There are NO warranties, implied or otherwise, with regard to this information or its use. Any use of this information is at the user's risk. It is the responsibility of user to evaluate the accuracy, completeness or usefulness of any information, opinion, advice or other content. EACH USER WILL BE SOLELY RESPONSIBLE FOR ANY consequences of his or her direct or indirect use of this web site. ALL WARRANTIES OF ANY KIND ARE EXPRESSLY DISCLAIMED. This site will NOT BE LIABLE FOR ANY DIRECT, INDIRECT or any other kind of loss.

CVE, CWE, and OVAL are registred trademarks of The MITRE Corporation and the authoritative source of CVE content is MITRE's CVE web site. This site includes MITRE data granted under the following license.

Free CVE JSON API cve.report/api

CVE.report and Source URL Uptime Status status.cve.report