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oraclelinuxOracleLinuxELSA-2019-2077
HistoryAug 13, 2019 - 12:00 a.m.

ntp security, bug fix, and enhancement update

2019-08-1300:00:00
linux.oracle.com
52

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:3.0/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

0.036 Low

EPSS

Percentile

90.7%

[4.2.6p5-29.0.1]

  • Bump release to avoid ULN conflict with Oracle modified errata.
    [4.2.6p5-29]
  • fix CVE-2016-7429 patch to restore default ttl configuration (#1550637)
  • fix buffer overflow in parsing of address in ntpq and ntpdc (CVE-2018-12327)
  • fix crash in parsing of received address in ntpq (#1616250)
  • avoid reading freed memory after disabling netlink socket (#1555401)
  • dont disable netlink socket on ENOBUFS error (#1555413)
  • replace ntpstat with shell script using ntpq and supporting chrony (#1592871)

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:3.0/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

0.036 Low

EPSS

Percentile

90.7%