Medium severity · published Jan 30, 2017
CVE-2015-7973
NTP before 4.2.8p6 and 4.3.x before 4.3.90, when configured in broadcast mode, allows man-in-the-middle attackers to conduct replay attacks by sniffing the network
6.5
CVSS
3.4%
EPSS
No
On KEV
Description
NTP before 4.2.8p6 and 4.3.x before 4.3.90, when configured in broadcast mode, allows man-in-the-middle attackers to conduct replay attacks by sniffing the network.
CVSS vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:H
Attack vector
Network
Complexity
High
Privileges
None
User interaction
None
Confidentiality
None
Integrity
Low
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)3.4% · higher than 89% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
CD
Clustered Data Ontap · Netapp
All versions, or not specified · source: NVD
FR
Freebsd · Freebsd
10.0 before 10.1; 9.3; 9.3; 9.3; 9.3; 9.3; +34 more · source: NVD
NT
Ntp · Ntp
before 4.2.8; 4.3.0 before 4.3.90; 4.2.8; 4.2.8; 4.2.8; 4.2.8; +15 more · source: NVD
OB
Oncommand Balance · Netapp
All versions, or not specified · source: NVD
T4
Tim 4r-ie Dnp3 Firmware · Siemens
All versions, or not specified · source: NVD
T4
Tim 4r-ie Firmware · Siemens
All versions, or not specified · source: NVD
UL
Ubuntu Linux · Canonical
12.04; 14.04; 16.04 · source: NVD