7.5 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
6.8 Medium
AI Score
Confidence
Low
4.3 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:M/Au:N/C:N/I:N/A:P
0.965 High
EPSS
Percentile
99.5%
The read_mru_list function in NTP before 4.2.8p9 allows remote attackers to cause a denial of service (crash) via a crafted mrulist query.
CPE | Name | Operator | Version |
---|---|---|---|
hpux-ntp | eq | >= b.11.31 AND < c.4.2.8.2.0 | |
ntp | eq | 4.2.7 p202 | |
ntp | eq | 4.2.7 p22 | |
ntp | eq | 4.2.7 p383 | |
ntp | eq | 4.2.7 p53 | |
ntp | eq | 4.2.7 p239 | |
ntp | eq | 4.2.7 p80 | |
ntp | eq | 4.2.7 p61 | |
ntp | eq | 4.2.7 p330 | |
ntp | eq | 4.2.7 p486-rc1 |
nwtime.org/ntp428p9_release/
support.ntp.org/bin/view/Main/NtpBug3082
support.ntp.org/bin/view/Main/SecurityNotice
www.securityfocus.com/bid/94448
www.securitytracker.com/id/1037354
bto.bluecoat.com/security-advisory/sa139
h20566.www2.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbux03706en_us
security.FreeBSD.org/advisories/FreeBSD-SA-16:39.ntp.asc
www.exploit-db.com/exploits/40806/
www.kb.cert.org/vuls/id/633847
7.5 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
6.8 Medium
AI Score
Confidence
Low
4.3 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:M/Au:N/C:N/I:N/A:P
0.965 High
EPSS
Percentile
99.5%