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oraclelinuxOracleLinuxELSA-2021-1853
HistoryMay 25, 2021 - 12:00 a.m.

unbound security, bug fix, and enhancement update

2021-05-2500:00:00
linux.oracle.com
20

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

[1.7.3-15]

  • Fix SPEC file to not check md5 mtime and size of /var/lib/unbound/root.key
  • Resolves: rhbz#1714175
  • Use system-wide crypto policy setting (PROFILE=SYSTEM) instead of custom setting
  • Resolves: rhbz#1842837
  • Enable additional logging in unbound
  • Resolves: rhbz#1850460
  • security hardening from x41 report
  • Resolves: rhbz#1859933
  • symbolic link traversal when writing PID file
  • Resolves: rhbz#1899058

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