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debiancveDebian Security Bug TrackerDEBIANCVE:CVE-2015-7871
HistoryAug 07, 2017 - 8:29 p.m.

CVE-2015-7871

2017-08-0720:29:00
Debian Security Bug Tracker
security-tracker.debian.org
7

9.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

7.5 High

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

0.97 High

EPSS

Percentile

99.7%

JSON

Crypto-NAK packets in ntpd in NTP 4.2.x before 4.2.8p4, and 4.3.x before 4.3.77 allows remote attackers to bypass authentication.

OSVersionArchitecturePackageVersionFilename
Debian11allntp< 1:4.2.8p4+dfsg-1ntp_1:4.2.8p4+dfsg-1_all.deb
Debian10allntp< 1:4.2.8p4+dfsg-1ntp_1:4.2.8p4+dfsg-1_all.deb

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9.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

7.5 High

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

0.97 High

EPSS

Percentile

99.7%

JSON
Related for DEBIANCVE:CVE-2015-7871
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