CVE-2016-1384

Summary

CVECVE-2016-1384
StatePUBLISHED
Assignercisco
Source PriorityCVE Program / NVD first with legacy fallback
Published2016-04-20 17:59:01 UTC
Updated2026-05-06 22:30:45 UTC
DescriptionThe NTP implementation in Cisco IOS 15.1 and 15.5 and IOS XE 3.2 through 3.17 allows remote attackers to modify the system time via crafted packets, aka Bug ID CSCux46898.

Risk And Classification

Primary CVSS: v3.0 7.5 HIGH from [email protected]

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

Problem Types: CWE-264 | n/a


VersionSourceTypeScoreSeverityVector
3.0[email protected]Primary7.5HIGHCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
2.0[email protected]Primary5AV:N/AC:L/Au:N/C:N/I:P/A:N

CVSS v3.0 Breakdown

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

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

CVSS v2.0 Breakdown

Access Vector
Network
Access Complexity
Low
Authentication
None
Confidentiality
None
Integrity
Partial
Availability
None

AV:N/AC:L/Au:N/C:N/I:P/A:N

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Operating System Cisco Ios 15.1\(1\)s All All All
Operating System Cisco Ios 15.1\(1\)s1 All All All
Operating System Cisco Ios 15.1\(1\)s2 All All All
Operating System Cisco Ios 15.1\(2\)s All All All
Operating System Cisco Ios 15.1\(2\)s1 All All All
Operating System Cisco Ios 15.1\(2\)s2 All All All
Operating System Cisco Ios 15.1\(3\)s All All All
Operating System Cisco Ios 15.1\(3\)s0a All All All
Operating System Cisco Ios 15.1\(3\)s1 All All All
Operating System Cisco Ios 15.1\(3\)s2 All All All
Operating System Cisco Ios 15.1\(3\)s3 All All All
Operating System Cisco Ios 15.1\(3\)s4 All All All
Operating System Cisco Ios 15.1\(3\)s5 All All All
Operating System Cisco Ios 15.1\(3\)s5a All All All
Operating System Cisco Ios 15.1\(3\)s6 All All All
Operating System Cisco Ios 15.5\(1\)s All All All
Operating System Cisco Ios 15.5\(1\)s1 All All All
Operating System Cisco Ios 15.5\(1\)s2 All All All
Operating System Cisco Ios 15.5\(1\)s3 All All All
Operating System Cisco Ios 15.5\(1\)s4 All All All
Operating System Cisco Ios 15.5\(2\)s All All All
Operating System Cisco Ios 15.5\(2\)s1 All All All
Operating System Cisco Ios 15.5\(2\)s2 All All All
Operating System Cisco Ios 15.5\(2\)s3 All All All
Operating System Cisco Ios 15.5\(2\)t All All All
Operating System Cisco Ios 15.5\(3\)m All All All
Operating System Cisco Ios 15.5\(3\)m0a All All All
Operating System Cisco Ios 15.5\(3\)m1 All All All
Operating System Cisco Ios 15.5\(3\)s All All All
Operating System Cisco Ios 15.5\(3\)s0a All All All
Operating System Cisco Ios 15.5\(3\)s1 All All All
Operating System Cisco Ios 15.5\(3\)s1a All All All
Operating System Cisco Ios 15.5\(3\)sn All All All
Operating System Cisco Ios Xe 3.10.01s All All All
Operating System Cisco Ios Xe 3.10.0as All All All
Operating System Cisco Ios Xe 3.10.0s All All All
Operating System Cisco Ios Xe 3.10.1s All All All
Operating System Cisco Ios Xe 3.10.1xbs All All All
Operating System Cisco Ios Xe 3.10.2s All All All
Operating System Cisco Ios Xe 3.10.2ts All All All
Operating System Cisco Ios Xe 3.10.3s All All All
Operating System Cisco Ios Xe 3.10.4s All All All
Operating System Cisco Ios Xe 3.10.5s All All All
Operating System Cisco Ios Xe 3.10.6s All All All
Operating System Cisco Ios Xe 3.10.7s All All All
Operating System Cisco Ios Xe 3.11.0s All All All
Operating System Cisco Ios Xe 3.11.1s All All All
Operating System Cisco Ios Xe 3.11.2s All All All
Operating System Cisco Ios Xe 3.11.3s All All All
Operating System Cisco Ios Xe 3.11.4s All All All
Operating System Cisco Ios Xe 3.12.0as All All All
Operating System Cisco Ios Xe 3.12.0s All All All
Operating System Cisco Ios Xe 3.12.1s All All All
Operating System Cisco Ios Xe 3.12.2s All All All
Operating System Cisco Ios Xe 3.12.3s All All All
Operating System Cisco Ios Xe 3.12.4s All All All
Operating System Cisco Ios Xe 3.13.0as All All All
Operating System Cisco Ios Xe 3.13.0s All All All
Operating System Cisco Ios Xe 3.13.1s All All All
Operating System Cisco Ios Xe 3.13.2as All All All
Operating System Cisco Ios Xe 3.13.2s All All All
Operating System Cisco Ios Xe 3.13.3s All All All
Operating System Cisco Ios Xe 3.13.4s All All All
Operating System Cisco Ios Xe 3.13.5s All All All
Operating System Cisco Ios Xe 3.14.0s All All All
Operating System Cisco Ios Xe 3.14.1s All All All
Operating System Cisco Ios Xe 3.14.2s All All All
Operating System Cisco Ios Xe 3.14.3s All All All
Operating System Cisco Ios Xe 3.14.4s All All All
Operating System Cisco Ios Xe 3.15.0s All All All
Operating System Cisco Ios Xe 3.15.1cs All All All
Operating System Cisco Ios Xe 3.15.1s All All All
Operating System Cisco Ios Xe 3.15.2s All All All
Operating System Cisco Ios Xe 3.15.3s All All All
Operating System Cisco Ios Xe 3.16.0cs All All All
Operating System Cisco Ios Xe 3.16.0s All All All
Operating System Cisco Ios Xe 3.16.1as All All All
Operating System Cisco Ios Xe 3.16.1s All All All
Operating System Cisco Ios Xe 3.16.2as All All All
Operating System Cisco Ios Xe 3.16.2s All All All
Operating System Cisco Ios Xe 3.16.3s All All All
Operating System Cisco Ios Xe 3.17.0s All All All
Operating System Cisco Ios Xe 3.17.1s All All All
Operating System Cisco Ios Xe 3.2.0ja All All All
Operating System Cisco Ios Xe 3.2.0s All All All
Operating System Cisco Ios Xe 3.2.0se All All All
Operating System Cisco Ios Xe 3.2.0sg All All All
Operating System Cisco Ios Xe 3.2.0xo All All All
Operating System Cisco Ios Xe 3.2.10sg All All All
Operating System Cisco Ios Xe 3.2.1s All All All
Operating System Cisco Ios Xe 3.2.1se All All All
Operating System Cisco Ios Xe 3.2.1sg All All All
Operating System Cisco Ios Xe 3.2.1xo All All All
Operating System Cisco Ios Xe 3.2.2s All All All
Operating System Cisco Ios Xe 3.2.2se All All All
Operating System Cisco Ios Xe 3.2.2sg All All All
Operating System Cisco Ios Xe 3.2.3s All All All
Operating System Cisco Ios Xe 3.2.3se All All All
Operating System Cisco Ios Xe 3.2.3sg All All All
Operating System Cisco Ios Xe 3.2.4sg All All All
Operating System Cisco Ios Xe 3.2.5sg All All All
Operating System Cisco Ios Xe 3.2.6sg All All All
Operating System Cisco Ios Xe 3.2.7sg All All All
Operating System Cisco Ios Xe 3.2.8sg All All All
Operating System Cisco Ios Xe 3.2.9sg All All All
Operating System Cisco Ios Xe 3.3.0s All All All
Operating System Cisco Ios Xe 3.3.0se All All All
Operating System Cisco Ios Xe 3.3.0sg All All All
Operating System Cisco Ios Xe 3.3.0sq All All All
Operating System Cisco Ios Xe 3.3.0xo All All All
Operating System Cisco Ios Xe 3.3.1s All All All
Operating System Cisco Ios Xe 3.3.1se All All All
Operating System Cisco Ios Xe 3.3.1sg All All All
Operating System Cisco Ios Xe 3.3.1sq All All All
Operating System Cisco Ios Xe 3.3.1xo All All All
Operating System Cisco Ios Xe 3.3.2s All All All
Operating System Cisco Ios Xe 3.3.2se All All All
Operating System Cisco Ios Xe 3.3.2sg All All All
Operating System Cisco Ios Xe 3.3.2xo All All All
Operating System Cisco Ios Xe 3.3.3se All All All
Operating System Cisco Ios Xe 3.3.4se All All All
Operating System Cisco Ios Xe 3.3.5se All All All
Operating System Cisco Ios Xe 3.4.0as All All All
Operating System Cisco Ios Xe 3.4.0s All All All
Operating System Cisco Ios Xe 3.4.0sg All All All
Operating System Cisco Ios Xe 3.4.0sq All All All
Operating System Cisco Ios Xe 3.4.1s All All All
Operating System Cisco Ios Xe 3.4.1sg All All All
Operating System Cisco Ios Xe 3.4.1sq All All All
Operating System Cisco Ios Xe 3.4.2s All All All
Operating System Cisco Ios Xe 3.4.2sg All All All
Operating System Cisco Ios Xe 3.4.3s All All All
Operating System Cisco Ios Xe 3.4.3sg All All All
Operating System Cisco Ios Xe 3.4.4s All All All
Operating System Cisco Ios Xe 3.4.4sg All All All
Operating System Cisco Ios Xe 3.4.5s All All All
Operating System Cisco Ios Xe 3.4.5sg All All All
Operating System Cisco Ios Xe 3.4.6s All All All
Operating System Cisco Ios Xe 3.4.6sg All All All
Operating System Cisco Ios Xe 3.4.7sg All All All
Operating System Cisco Ios Xe 3.5.0e All All All
Operating System Cisco Ios Xe 3.5.0s All All All
Operating System Cisco Ios Xe 3.5.0sq All All All
Operating System Cisco Ios Xe 3.5.1e All All All
Operating System Cisco Ios Xe 3.5.1s All All All
Operating System Cisco Ios Xe 3.5.1sq All All All
Operating System Cisco Ios Xe 3.5.2e All All All
Operating System Cisco Ios Xe 3.5.2s All All All
Operating System Cisco Ios Xe 3.5.2sq All All All
Operating System Cisco Ios Xe 3.5.3e All All All
Operating System Cisco Ios Xe 3.6.0e All All All
Operating System Cisco Ios Xe 3.6.0s All All All
Operating System Cisco Ios Xe 3.6.1e All All All
Operating System Cisco Ios Xe 3.6.1s All All All
Operating System Cisco Ios Xe 3.6.2ae All All All
Operating System Cisco Ios Xe 3.6.2e All All All
Operating System Cisco Ios Xe 3.6.2s All All All
Operating System Cisco Ios Xe 3.6.3e All All All
Operating System Cisco Ios Xe 3.6.4e All All All
Operating System Cisco Ios Xe 3.7.0bs All All All
Operating System Cisco Ios Xe 3.7.0e All All All
Operating System Cisco Ios Xe 3.7.0s All All All
Operating System Cisco Ios Xe 3.7.0xas All All All
Operating System Cisco Ios Xe 3.7.1as All All All
Operating System Cisco Ios Xe 3.7.1e All All All
Operating System Cisco Ios Xe 3.7.1s All All All
Operating System Cisco Ios Xe 3.7.2e All All All
Operating System Cisco Ios Xe 3.7.2s All All All
Operating System Cisco Ios Xe 3.7.2ts All All All
Operating System Cisco Ios Xe 3.7.3e All All All
Operating System Cisco Ios Xe 3.7.3s All All All
Operating System Cisco Ios Xe 3.7.4as All All All
Operating System Cisco Ios Xe 3.7.4s All All All
Operating System Cisco Ios Xe 3.7.5s All All All
Operating System Cisco Ios Xe 3.7.6s All All All
Operating System Cisco Ios Xe 3.7.7s All All All
Operating System Cisco Ios Xe 3.8.0e All All All
Operating System Cisco Ios Xe 3.8.0ex All All All
Operating System Cisco Ios Xe 3.8.0s All All All
Operating System Cisco Ios Xe 3.8.1e All All All
Operating System Cisco Ios Xe 3.8.1s All All All
Operating System Cisco Ios Xe 3.8.2s All All All
Operating System Cisco Ios Xe 3.9.0as All All All
Operating System Cisco Ios Xe 3.9.0s All All All
Operating System Cisco Ios Xe 3.9.1as All All All
Operating System Cisco Ios Xe 3.9.1s All All All
Operating System Cisco Ios Xe 3.9.2s All All All

Vendor Declared Affected Products

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

References

ReferenceSourceLinkTags
Cisco IOS and Cisco IOS XE ntp Subsystem Unauthorized Access Vulnerability af854a3a-2127-422b-91ae-364da2661108 tools.cisco.com Vendor Advisory
Cisco IOS/IOS XE ntp Flaw Lets Remote Users Modify the Time - SecurityTracker af854a3a-2127-422b-91ae-364da2661108 www.securitytracker.com
Cisco IOS and Cisco IOS XE Software CVE-2016-1384 Unauthorized Access 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

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