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oraclelinuxOracleLinuxELSA-2020-2640
HistoryJun 23, 2020 - 12:00 a.m.

unbound security update

2020-06-2300:00:00
linux.oracle.com
18

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

5 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

[1.4.20-29.1]

  • Fix segfault in unbound-1.4.20-amplifying-an-incoming-query.patch
  • Resolves: rhbz#1839171 (CVE-2020-12662), rhbz#1840257 (CVE-2020-12663)
    [1.4.20-28.1]
  • Fix unbound-1.4.20-amplifying-an-incoming-query.patch patch so it won’t produce compiler warnings
  • Resolves: rhbz#1839171 (CVE-2020-12662), rhbz#1840257 (CVE-2020-12663)
    [1.4.20-27.1]
  • Fix amplifying an incoming query into a large number of queries directed to a target
  • Resolves: rhbz#1839171 (CVE-2020-12662), rhbz#1840257 (CVE-2020-12663)
    [1.4.20-26.1]
  • Resolves: #1655929 - Unbound crashed when running ‘unbound-control log_reopen’

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

5 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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