What is the severity of CVE-2016-1384?

CVE-2016-1384 is classified as a high severity vulnerability due to its potential impact on system time manipulation.

How do I fix CVE-2016-1384?

To remediate CVE-2016-1384, upgrade your Cisco IOS or IOS XE to a version that addresses this vulnerability.

What systems are affected by CVE-2016-1384?

CVE-2016-1384 affects Cisco IOS versions 15.1, 15.5, and IOS XE versions 3.2 through 3.17.

What kind of attacks can exploit CVE-2016-1384?

Attackers can exploit CVE-2016-1384 by sending crafted NTP packets to modify the system time of affected devices.

Is there a workaround for CVE-2016-1384?

There are no known workarounds for CVE-2016-1384 other than applying the available software updates.

Vulnerability/
CVE-2016-1384

high

7.5

CWE

264

20/4/2016

5/8/2024

CVE-2016-1384

First published: Wed Apr 20 2016(Updated: )

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.

Credit: ykramarz@cisco.com

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

Never miss a vulnerability like this again

Reference Links

Frequently Asked Questions

What is the severity of CVE-2016-1384?
CVE-2016-1384 is classified as a high severity vulnerability due to its potential impact on system time manipulation.
How do I fix CVE-2016-1384?
To remediate CVE-2016-1384, upgrade your Cisco IOS or IOS XE to a version that addresses this vulnerability.
What systems are affected by CVE-2016-1384?
CVE-2016-1384 affects Cisco IOS versions 15.1, 15.5, and IOS XE versions 3.2 through 3.17.
What kind of attacks can exploit CVE-2016-1384?
Attackers can exploit CVE-2016-1384 by sending crafted NTP packets to modify the system time of affected devices.
Is there a workaround for CVE-2016-1384?
There are no known workarounds for CVE-2016-1384 other than applying the available software updates.

agent/type
collector/mitre-cve
source/MITRE
agent/weakness
agent/severity
agent/last-modified-date
agent/references
agent/author
agent/description
agent/first-publish-date
agent/event
agent/trending
agent/source
agent/tags
agent/softwarecombine
collector/nvd-index
agent/software-canonical-lookup-request
vendor/cisco
canonical/cisco ios
version/cisco ios/15.1\(1\)s
version/cisco ios/15.1\(1\)s1
version/cisco ios/15.1\(1\)s2
version/cisco ios/15.1\(2\)s
version/cisco ios/15.1\(2\)s1
version/cisco ios/15.1\(2\)s2
version/cisco ios/15.1\(3\)s
version/cisco ios/15.1\(3\)s0a
version/cisco ios/15.1\(3\)s1
version/cisco ios/15.1\(3\)s2
version/cisco ios/15.1\(3\)s3
version/cisco ios/15.1\(3\)s4
version/cisco ios/15.1\(3\)s5
version/cisco ios/15.1\(3\)s5a
version/cisco ios/15.1\(3\)s6
version/cisco ios/15.5\(1\)s
version/cisco ios/15.5\(1\)s1
version/cisco ios/15.5\(1\)s2
version/cisco ios/15.5\(1\)s3
version/cisco ios/15.5\(1\)s4
version/cisco ios/15.5\(2\)s
version/cisco ios/15.5\(2\)s1
version/cisco ios/15.5\(2\)s2
version/cisco ios/15.5\(2\)s3
version/cisco ios/15.5\(2\)t
version/cisco ios/15.5\(3\)m
version/cisco ios/15.5\(3\)m0a
version/cisco ios/15.5\(3\)m1
version/cisco ios/15.5\(3\)s
version/cisco ios/15.5\(3\)s0a
version/cisco ios/15.5\(3\)s1
version/cisco ios/15.5\(3\)s1a
version/cisco ios/15.5\(3\)sn
canonical/cisco ios xe
version/cisco ios xe/3.2.0ja
version/cisco ios xe/3.2.0s
version/cisco ios xe/3.2.0se
version/cisco ios xe/3.2.0sg
version/cisco ios xe/3.2.0xo
version/cisco ios xe/3.2.1s
version/cisco ios xe/3.2.1se
version/cisco ios xe/3.2.1sg
version/cisco ios xe/3.2.1xo
version/cisco ios xe/3.2.2s
version/cisco ios xe/3.2.2se
version/cisco ios xe/3.2.2sg
version/cisco ios xe/3.2.3s
version/cisco ios xe/3.2.3se
version/cisco ios xe/3.2.3sg
version/cisco ios xe/3.2.4sg
version/cisco ios xe/3.2.5sg
version/cisco ios xe/3.2.6sg
version/cisco ios xe/3.2.7sg
version/cisco ios xe/3.2.8sg
version/cisco ios xe/3.2.9sg
version/cisco ios xe/3.2.10sg
version/cisco ios xe/3.3.0s
version/cisco ios xe/3.3.0se
version/cisco ios xe/3.3.0sg
version/cisco ios xe/3.3.0sq
version/cisco ios xe/3.3.0xo
version/cisco ios xe/3.3.1s
version/cisco ios xe/3.3.1se
version/cisco ios xe/3.3.1sg
version/cisco ios xe/3.3.1sq
version/cisco ios xe/3.3.1xo
version/cisco ios xe/3.3.2s
version/cisco ios xe/3.3.2se
version/cisco ios xe/3.3.2sg
version/cisco ios xe/3.3.2xo
version/cisco ios xe/3.3.3se
version/cisco ios xe/3.3.4se
version/cisco ios xe/3.3.5se
version/cisco ios xe/3.4.0as
version/cisco ios xe/3.4.0s
version/cisco ios xe/3.4.0sg
version/cisco ios xe/3.4.0sq
version/cisco ios xe/3.4.1s
version/cisco ios xe/3.4.1sg
version/cisco ios xe/3.4.1sq
version/cisco ios xe/3.4.2s
version/cisco ios xe/3.4.2sg
version/cisco ios xe/3.4.3s
version/cisco ios xe/3.4.3sg
version/cisco ios xe/3.4.4s
version/cisco ios xe/3.4.4sg
version/cisco ios xe/3.4.5s
version/cisco ios xe/3.4.5sg
version/cisco ios xe/3.4.6s
version/cisco ios xe/3.4.6sg
version/cisco ios xe/3.4.7sg
version/cisco ios xe/3.5.0e
version/cisco ios xe/3.5.0s
version/cisco ios xe/3.5.0sq
version/cisco ios xe/3.5.1e
version/cisco ios xe/3.5.1s
version/cisco ios xe/3.5.1sq
version/cisco ios xe/3.5.2e
version/cisco ios xe/3.5.2s
version/cisco ios xe/3.5.2sq
version/cisco ios xe/3.5.3e
version/cisco ios xe/3.6.0e
version/cisco ios xe/3.6.0s
version/cisco ios xe/3.6.1e
version/cisco ios xe/3.6.1s
version/cisco ios xe/3.6.2ae
version/cisco ios xe/3.6.2e
version/cisco ios xe/3.6.2s
version/cisco ios xe/3.6.3e
version/cisco ios xe/3.6.4e
version/cisco ios xe/3.7.0bs
version/cisco ios xe/3.7.0e
version/cisco ios xe/3.7.0s
version/cisco ios xe/3.7.0xas
version/cisco ios xe/3.7.1as
version/cisco ios xe/3.7.1e
version/cisco ios xe/3.7.1s
version/cisco ios xe/3.7.2e
version/cisco ios xe/3.7.2s
version/cisco ios xe/3.7.2ts
version/cisco ios xe/3.7.3e
version/cisco ios xe/3.7.3s
version/cisco ios xe/3.7.4as
version/cisco ios xe/3.7.4s
version/cisco ios xe/3.7.5s
version/cisco ios xe/3.7.6s
version/cisco ios xe/3.7.7s
version/cisco ios xe/3.8.0e
version/cisco ios xe/3.8.0ex
version/cisco ios xe/3.8.0s
version/cisco ios xe/3.8.1e
version/cisco ios xe/3.8.1s
version/cisco ios xe/3.8.2s
version/cisco ios xe/3.9.0as
version/cisco ios xe/3.9.0s
version/cisco ios xe/3.9.1as
version/cisco ios xe/3.9.1s
version/cisco ios xe/3.9.2s
version/cisco ios xe/3.10.0as
version/cisco ios xe/3.10.0s
version/cisco ios xe/3.10.1s
version/cisco ios xe/3.10.01s
version/cisco ios xe/3.10.1xbs
version/cisco ios xe/3.10.2s
version/cisco ios xe/3.10.2ts
version/cisco ios xe/3.10.3s
version/cisco ios xe/3.10.4s
version/cisco ios xe/3.10.5s
version/cisco ios xe/3.10.6s
version/cisco ios xe/3.10.7s
version/cisco ios xe/3.11.0s
version/cisco ios xe/3.11.1s
version/cisco ios xe/3.11.2s
version/cisco ios xe/3.11.3s
version/cisco ios xe/3.11.4s
version/cisco ios xe/3.12.0as
version/cisco ios xe/3.12.0s
version/cisco ios xe/3.12.1s
version/cisco ios xe/3.12.2s
version/cisco ios xe/3.12.3s
version/cisco ios xe/3.12.4s
version/cisco ios xe/3.13.0as
version/cisco ios xe/3.13.0s
version/cisco ios xe/3.13.1s
version/cisco ios xe/3.13.2as
version/cisco ios xe/3.13.2s
version/cisco ios xe/3.13.3s
version/cisco ios xe/3.13.4s
version/cisco ios xe/3.13.5s
version/cisco ios xe/3.14.0s
version/cisco ios xe/3.14.1s
version/cisco ios xe/3.14.2s
version/cisco ios xe/3.14.3s
version/cisco ios xe/3.14.4s
version/cisco ios xe/3.15.0s
version/cisco ios xe/3.15.1cs
version/cisco ios xe/3.15.1s
version/cisco ios xe/3.15.2s
version/cisco ios xe/3.15.3s
version/cisco ios xe/3.16.0cs
version/cisco ios xe/3.16.0s
version/cisco ios xe/3.16.1as
version/cisco ios xe/3.16.1s
version/cisco ios xe/3.16.2as
version/cisco ios xe/3.16.2s
version/cisco ios xe/3.16.3s
version/cisco ios xe/3.17.0s
version/cisco ios xe/3.17.1s