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ubuntucveUbuntu.comUB:CVE-2009-3563
HistoryDec 08, 2009 - 12:00 a.m.

CVE-2009-3563

2009-12-0800:00:00
ubuntu.com
ubuntu.com
16

6.4 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:N/I:P/A:P

0.963 High

EPSS

Percentile

99.5%

ntp_request.c in ntpd in NTP before 4.2.4p8, and 4.2.5, allows remote
attackers to cause a denial of service (CPU and bandwidth consumption) by
using MODE_PRIVATE to send a spoofed (1) request or (2) response packet
that triggers a continuous exchange of MODE_PRIVATE error responses between
two NTP daemons.

OSVersionArchitecturePackageVersionFilename
ubuntu6.06noarchntp<Β 1:4.2.0a+stable-8.1ubuntu6.3UNKNOWN
ubuntu8.04noarchntp<Β 1:4.2.4p4+dfsg-3ubuntu2.3UNKNOWN
ubuntu8.10noarchntp<Β 1:4.2.4p4+dfsg-6ubuntu2.4UNKNOWN
ubuntu9.04noarchntp<Β 1:4.2.4p4+dfsg-7ubuntu5.2UNKNOWN
ubuntu9.10noarchntp<Β 1:4.2.4p6+dfsg-1ubuntu5.1UNKNOWN

6.4 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:N/I:P/A:P

0.963 High

EPSS

Percentile

99.5%