An exploitable denial of service vulnerability exists in the origin timestamp check functionality of ntpd 4.2.8p9. A specially crafted unauthenticated network packet can be used to reset the expected origin timestamp for target peers. Legitimate replies from targeted peers will fail the origin timestamp check (TEST2) causing the reply to be dropped and creating a denial of service condition.
References
Configurations
Configuration 1 (hide)
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Configuration 2 (hide)
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Information
Published : 2018-06-04 13:29
Updated : 2022-04-19 13:15
NVD link : CVE-2016-9042
Mitre link : CVE-2016-9042
JSON object : View
CWE
CWE-20
Improper Input Validation
Products Affected
freebsd
- freebsd
siemens
- simatic_net_cp_443-1_opc_ua
- simatic_net_cp_443-1_opc_ua_firmware
ntp
- ntp
hpe
- hpux-ntp