The process_packet function in ntp_proto.c in ntpd in NTP 4.x before 4.2.8p8 allows remote attackers to cause a denial of service (peer-variable modification) by sending spoofed packets from many source IP addresses in a certain scenario, as demonstrated by triggering an incorrect leap indication.
References
Configurations
Configuration 1 (hide)
|
Configuration 2 (hide)
|
Configuration 3 (hide)
|
Configuration 4 (hide)
AND |
|
Configuration 5 (hide)
AND |
|
Configuration 6 (hide)
AND |
|
Information
Published : 2016-07-04 18:59
Updated : 2021-07-16 05:15
NVD link : CVE-2016-4954
Mitre link : CVE-2016-4954
JSON object : View
CWE
CWE-362
Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')
Products Affected
siemens
- tim_4r-ie_dnp3_firmware
- tim_4r-ie
- tim_4r-ie_firmware
- simatic_net_cp_443-1_opc_ua
- simatic_net_cp_443-1_opc_ua_firmware
- tim_4r-ie_dnp3
suse
- linux_enterprise_desktop
- openstack_cloud
- linux_enterprise_server
- manager_proxy
- manager
ntp
- ntp
opensuse
- leap
- opensuse
oracle
- solaris