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oraclelinuxOracleLinuxELSA-2023-6524
HistoryNov 11, 2023 - 12:00 a.m.

dnsmasq security and bug fix update

2023-11-1100:00:00
linux.oracle.com
7
dnsmasq
bug fix
security
coverity fix
gating settings
logfile
root
local domain
dbus
resolvers
dnssec mode
crashes
edns0 size limit
cve-2023-28450

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

0.002 Low

EPSS

Percentile

61.8%

[2.85-14]

  • Backport Coverity fix to hide detected issue (#2156789)
    [2.85-13]
  • Rebuild with modified gating settings
    [2.85-12]
  • Make create logfile writeable by root (#2156789)
    [2.85-11]
  • Do not create and search --local and --address=/x/# domains (#2209031)
    [2.85-10]
  • Fix also dynamically set resolvers over dbus (#2186481)
    [2.85-9]
  • Properly initialize domain parameter in dnssec mode (#2182342)
    [2.85-8]
  • Correct possible crashes when server=/example.net/# is used (#2188712)
    [2.85-7]
  • Limit offered EDNS0 size 1232 (CVE-2023-28450)

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

0.002 Low

EPSS

Percentile

61.8%