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debiancveDebian Security Bug TrackerDEBIANCVE:CVE-2015-1798
HistoryApr 08, 2015 - 10:59 a.m.

CVE-2015-1798

2015-04-0810:59:00
Debian Security Bug Tracker
security-tracker.debian.org
6

1.8 Low

CVSS2

Access Vector

ADJACENT_NETWORK

Access Complexity

HIGH

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

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

0.008 Low

EPSS

Percentile

81.4%

JSON

The symmetric-key feature in the receive function in ntp_proto.c in ntpd in NTP 4.x before 4.2.8p2 requires a correct MAC only if the MAC field has a nonzero length, which makes it easier for man-in-the-middle attackers to spoof packets by omitting the MAC.

OSVersionArchitecturePackageVersionFilename
Debian11allntp< 1:4.2.6.p5+dfsg-6ntp_1:4.2.6.p5+dfsg-6_all.deb
Debian10allntp< 1:4.2.6.p5+dfsg-6ntp_1:4.2.6.p5+dfsg-6_all.deb

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1.8 Low

CVSS2

Access Vector

ADJACENT_NETWORK

Access Complexity

HIGH

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

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

0.008 Low

EPSS

Percentile

81.4%

JSON
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