CVE-2016-1384
Summary
| CVE | CVE-2016-1384 |
|---|---|
| State | PUBLISHED |
| Assigner | cisco |
| Source Priority | CVE Program / NVD first with legacy fallback |
| Published | 2016-04-20 17:59:01 UTC |
| Updated | 2026-05-06 22:30:45 UTC |
| Description | The 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
| Version | Source | Type | Score | Severity | Vector |
|---|---|---|---|---|---|
| 3.0 | [email protected] | Primary | 7.5 | HIGH | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N |
| 2.0 | [email protected] | Primary | 5 | AV:N/AC:L/Au:N/C:N/I:P/A:N |
CVSS v3.0 Breakdown
Attack Vector
NetworkAttack Complexity
LowPrivileges Required
NoneUser Interaction
NoneScope
UnchangedConfidentiality
NoneIntegrity
HighAvailability
NoneCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
CVSS v2.0 Breakdown
Access Vector
NetworkAccess Complexity
LowAuthentication
NoneConfidentiality
NoneIntegrity
PartialAvailability
NoneAV:N/AC:L/Au:N/C:N/I:P/A:N
NVD Known Affected Configurations (CPE 2.3)
| Type | Vendor | Product | Version | Update | Edition | Language |
|---|---|---|---|---|---|---|
| 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
References
| Reference | Source | Link | Tags |
|---|---|---|---|
| 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 |
No vendor comments have been submitted for this CVE.
There are currently no legacy QID mappings associated with this CVE.