Vulnerability Name:

CVE-2020-12049 (CCN-182955)

Assigned:2020-06-04
Published:2020-06-04
Updated:2023-06-12
Summary:D-Bus is vulnerable to a denial of service, caused by an error in _dbus_read_socket_with_unix_fds. By sending specially crafted messages, a local attacker could exploit this vulnerability to cause the system dbus-daemon (dbus-daemon --system) to leak file descriptors.
CVSS v3 Severity:5.5 Medium (CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H)
4.8 Medium (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Local
Attack Complexity (AC): Low
Privileges Required (PR): Low
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): High
4.0 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L)
3.5 Low (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Local
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Low
6.5 Medium (REDHAT CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H)
5.7 Medium (REDHAT Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Local
Attack Complexity (AC): Low
Privileges Required (PR): Low
User Interaction (UI): None
Scope:Scope (S): Changed
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): High
CVSS v2 Severity:4.9 Medium (CVSS v2 Vector: AV:L/AC:L/Au:N/C:N/I:N/A:C)
Exploitability Metrics:Access Vector (AV): Local
Access Complexity (AC): Low
Authentication (Au): None
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Complete
2.1 Low (CCN CVSS v2 Vector: AV:L/AC:L/Au:N/C:N/I:N/A:P)
Exploitability Metrics:Access Vector (AV): Local
Access Complexity (AC): Low
Athentication (Au): None
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Partial
Vulnerability Consequences:Denial of Service
References:Source: MITRE
Type: CNA
CVE-2020-12049

Source: cve@mitre.org
Type: UNKNOWN
cve@mitre.org

Source: cve@mitre.org
Type: Mailing List, Patch, Third Party Advisory
cve@mitre.org

Source: XF
Type: UNKNOWN
dbus-cve202012049-dos(182955)

Source: cve@mitre.org
Type: Exploit, Third Party Advisory
cve@mitre.org

Source: cve@mitre.org
Type: Third Party Advisory
cve@mitre.org

Source: cve@mitre.org
Type: Third Party Advisory
cve@mitre.org

Source: cve@mitre.org
Type: Third Party Advisory
cve@mitre.org

Source: CCN
Type: oss-sec Mailing List, Thu, 4 Jun 2020 11:56:37 +0100
CVE-2020-12049: dbus: denial of service via file descriptor leak

Source: cve@mitre.org
Type: Third Party Advisory
cve@mitre.org

Source: cve@mitre.org
Type: Exploit, Third Party Advisory
cve@mitre.org

Source: cve@mitre.org
Type: Third Party Advisory
cve@mitre.org

Source: cve@mitre.org
Type: Third Party Advisory
cve@mitre.org

Source: CCN
Type: D-bus Web site
D-Bus

Source: CCN
Type: IBM Security Bulletin 6357567 (QRadar Packet Capture)
IBM QRadar Network Packet Capture is vulnerable to Using Components with Known Vulnerabilities

Source: CCN
Type: IBM Security Bulletin 6455281 (Security Guardium)
IBM Security Guardium is affected by multiple vulnerabilities

Source: CCN
Type: IBM Security Bulletin 6493729 (Cloud Pak for Security)
Cloud Pak for Security is vulnerable to several CVEs

Vulnerable Configuration:Configuration RedHat 1:
  • cpe:/o:redhat:enterprise_linux:7:*:*:*:*:*:*:*
  • Configuration RedHat 2:
  • cpe:/o:redhat:enterprise_linux:7::client:*:*:*:*:*
  • Configuration RedHat 3:
  • cpe:/o:redhat:enterprise_linux:7::computenode:*:*:*:*:*
  • Configuration RedHat 4:
  • cpe:/o:redhat:enterprise_linux:7::server:*:*:*:*:*
  • Configuration RedHat 5:
  • cpe:/o:redhat:enterprise_linux:7::workstation:*:*:*:*:*
  • Configuration RedHat 6:
  • cpe:/a:redhat:enterprise_linux:8:*:*:*:*:*:*:*
  • Configuration RedHat 7:
  • cpe:/a:redhat:enterprise_linux:8::appstream:*:*:*:*:*
  • Configuration RedHat 8:
  • cpe:/o:redhat:enterprise_linux:8:*:*:*:*:*:*:*
  • Configuration RedHat 9:
  • cpe:/o:redhat:enterprise_linux:8::baseos:*:*:*:*:*

  • Configuration CCN 1:
  • cpe:/a:freedesktop:dbus:*:*:*:*:*:*:*:*
  • AND
  • cpe:/a:ibm:security_guardium:10.5:*:*:*:*:*:*:*
  • OR cpe:/a:ibm:security_guardium:10.6:*:*:*:*:*:*:*
  • OR cpe:/a:ibm:security_guardium:11.0:*:*:*:*:*:*:*
  • OR cpe:/a:ibm:security_guardium:11.1:*:*:*:*:*:*:*
  • OR cpe:/a:ibm:security_guardium:11.2:*:*:*:*:*:*:*
  • OR cpe:/a:ibm:security_guardium:11.3:*:*:*:*:*:*:*
  • OR cpe:/a:ibm:cloud_pak_for_security:1.7.0.0:*:*:*:*:*:*:*
  • OR cpe:/a:ibm:cloud_pak_for_security:1.7.1.0:*:*:*:*:*:*:*
  • OR cpe:/a:ibm:cloud_pak_for_security:1.7.2.0:*:*:*:*:*:*:*

  • * Denotes that component is vulnerable
    Oval Definitions
    Definition IDClassTitleLast Modified
    oval:org.opensuse.security:def:7479
    P
    dbus-1-1.12.2-150400.18.5.1 on GA media (Moderate)
    2023-06-12
    oval:org.opensuse.security:def:51932
    P
    Security update for colord (Moderate)
    2022-10-04
    oval:org.opensuse.security:def:760
    P
    Security update for libgit2 (Important)
    2022-09-15
    oval:org.opensuse.security:def:6147
    P
    Security update for bluez (Important)
    2022-08-25
    oval:org.opensuse.security:def:3661
    P
    Security update for keylime (Important)
    2022-08-03
    oval:org.opensuse.security:def:3473
    P
    dnsmasq-2.78-18.9.1 on GA media (Moderate)
    2022-06-28
    oval:org.opensuse.security:def:94535
    P
    dbus-1-1.12.2-150400.16.52 on GA media (Moderate)
    2022-06-22
    oval:org.opensuse.security:def:94585
    P
    jackson-databind-2.10.5.1-3.5.1 on GA media (Moderate)
    2022-06-22
    oval:org.opensuse.security:def:2905
    P
    dbus-1-1.12.2-150400.16.52 on GA media (Moderate)
    2022-06-22
    oval:org.opensuse.security:def:95363
    P
    Security update for libwmf (Important)
    2022-05-04
    oval:org.opensuse.security:def:112142
    P
    dbus-1-1.12.20-5.5 on GA media (Moderate)
    2022-01-17
    oval:org.opensuse.security:def:105678
    P
    Security update for MozillaFirefox (Important)
    2021-12-10
    oval:org.opensuse.security:def:102076
    P
    Security update for speex (Moderate)
    2021-12-01
    oval:org.opensuse.security:def:111034
    P
    Security update for dbus-1 (Moderate)
    2021-08-26
    oval:org.opensuse.security:def:108742
    P
    Security update for dbus-1 (Moderate)
    2021-08-23
    oval:org.opensuse.security:def:64750
    P
    Security update for dbus-1 (Moderate)
    2021-08-23
    oval:org.opensuse.security:def:101491
    P
    Security update for dbus-1 (Moderate)
    2021-08-23
    oval:org.opensuse.security:def:73684
    P
    Security update for dbus-1 (Moderate)
    2021-08-23
    oval:org.opensuse.security:def:111683
    P
    Security update for dbus-1 (Moderate)
    2021-08-23
    oval:org.opensuse.security:def:99984
    P
    (Moderate)
    2021-08-23
    oval:org.opensuse.security:def:66904
    P
    Security update for dbus-1 (Moderate)
    2021-08-23
    oval:org.opensuse.security:def:73872
    P
    Security update for dbus-1 (Moderate)
    2021-08-23
    oval:org.opensuse.security:def:99135
    P
    (Moderate)
    2021-08-23
    oval:org.opensuse.security:def:100320
    P
    (Moderate)
    2021-08-23
    oval:org.opensuse.security:def:67236
    P
    Security update for dbus-1 (Moderate)
    2021-08-23
    oval:org.opensuse.security:def:75972
    P
    Security update for dbus-1 (Moderate)
    2021-08-23
    oval:org.opensuse.security:def:99407
    P
    (Moderate)
    2021-08-23
    oval:org.opensuse.security:def:5815
    P
    Security update for dbus-1 (Moderate)
    2021-08-23
    oval:org.opensuse.security:def:107964
    P
    Security update for dbus-1 (Moderate)
    2021-08-23
    oval:org.opensuse.security:def:64562
    P
    Security update for dbus-1 (Moderate)
    2021-08-23
    oval:org.opensuse.security:def:117478
    P
    Security update for dbus-1 (Moderate)
    2021-08-23
    oval:org.opensuse.security:def:100649
    P
    (Moderate)
    2021-08-23
    oval:org.opensuse.security:def:101298
    P
    Security update for dbus-1 (Moderate)
    2021-08-23
    oval:org.opensuse.security:def:42114
    P
    Security update for dbus-1 (Moderate)
    2021-08-23
    oval:org.opensuse.security:def:76304
    P
    Security update for dbus-1 (Moderate)
    2021-08-23
    oval:org.opensuse.security:def:99670
    P
    (Moderate)
    2021-08-23
    oval:org.opensuse.security:def:88478
    P
    Security update for dbus-1 (Important)
    2021-08-02
    oval:org.opensuse.security:def:32971
    P
    Security update for dbus-1 (Important)
    2021-08-02
    oval:org.opensuse.security:def:84186
    P
    Security update for dbus-1 (Important)
    2021-08-02
    oval:org.opensuse.security:def:125577
    P
    Security update for dbus-1 (Important)
    2021-08-02
    oval:org.opensuse.security:def:57483
    P
    Security update for dbus-1 (Important)
    2021-08-02
    oval:org.opensuse.security:def:86622
    P
    Security update for dbus-1 (Important)
    2021-08-02
    oval:org.opensuse.security:def:31239
    P
    Security update for dbus-1 (Important)
    2021-08-02
    oval:org.opensuse.security:def:59773
    P
    Security update for dbus-1 (Important)
    2021-08-02
    oval:org.opensuse.security:def:51627
    P
    Security update for dbus-1 (Important)
    2021-08-02
    oval:org.opensuse.security:def:89170
    P
    Security update for dbus-1 (Important)
    2021-08-02
    oval:org.opensuse.security:def:33692
    P
    Security update for dbus-1 (Important)
    2021-08-02
    oval:org.opensuse.security:def:84645
    P
    Security update for dbus-1 (Important)
    2021-08-02
    oval:org.opensuse.security:def:23639
    P
    Security update for dbus-1 (Important)
    2021-08-02
    oval:org.opensuse.security:def:126746
    P
    Security update for dbus-1 (Important)
    2021-08-02
    oval:org.opensuse.security:def:57981
    P
    Security update for dbus-1 (Important)
    2021-08-02
    oval:org.opensuse.security:def:87435
    P
    Security update for dbus-1 (Important)
    2021-08-02
    oval:org.opensuse.security:def:31660
    P
    Security update for dbus-1 (Important)
    2021-08-02
    oval:org.opensuse.security:def:89428
    P
    Security update for dbus-1 (Important)
    2021-08-02
    oval:org.opensuse.security:def:33950
    P
    Security update for dbus-1 (Important)
    2021-08-02
    oval:org.opensuse.security:def:85703
    P
    Security update for dbus-1 (Important)
    2021-08-02
    oval:org.opensuse.security:def:23944
    P
    Security update for dbus-1 (Important)
    2021-08-02
    oval:org.opensuse.security:def:127143
    P
    Security update for dbus-1 (Important)
    2021-08-02
    oval:org.opensuse.security:def:58794
    P
    Security update for dbus-1 (Important)
    2021-08-02
    oval:org.opensuse.security:def:88164
    P
    Security update for dbus-1 (Important)
    2021-08-02
    oval:org.opensuse.security:def:32158
    P
    Security update for dbus-1 (Important)
    2021-08-02
    oval:org.opensuse.security:def:57062
    P
    Security update for dbus-1 (Important)
    2021-08-02
    oval:org.opensuse.security:def:86124
    P
    Security update for dbus-1 (Important)
    2021-08-02
    oval:org.opensuse.security:def:59515
    P
    Security update for dbus-1 (Important)
    2021-08-02
    oval:org.opensuse.security:def:70262
    P
    Security update for dbus-1 (Important)
    2021-07-27
    oval:org.opensuse.security:def:8624
    P
    Security update for dbus-1 (Important)
    2021-07-27
    oval:org.opensuse.security:def:9368
    P
    Security update for dbus-1 (Important)
    2021-07-27
    oval:org.opensuse.security:def:10122
    P
    Security update for dbus-1 (Important)
    2021-07-27
    oval:org.opensuse.security:def:69508
    P
    Security update for dbus-1 (Important)
    2021-07-27
    oval:org.opensuse.security:def:60313
    P
    Security update for dbus-1 (Important)
    2021-07-21
    oval:org.opensuse.security:def:5080
    P
    Security update for dbus-1 (Important)
    2021-07-21
    oval:org.opensuse.security:def:34490
    P
    Security update for dbus-1 (Important)
    2021-07-21
    oval:org.opensuse.security:def:26093
    P
    Security update for dbus-1 (Important)
    2021-07-21
    oval:com.redhat.rhsa:def:20203014
    P
    RHSA-2020:3014: dbus security update (Important)
    2020-07-21
    oval:com.redhat.rhsa:def:20202894
    P
    RHSA-2020:2894: dbus security update (Important)
    2020-07-13
    BACK
    freedesktop dbus *
    ibm security guardium 10.5
    ibm security guardium 10.6
    ibm security guardium 11.0
    ibm security guardium 11.1
    ibm security guardium 11.2
    ibm security guardium 11.3
    ibm cloud pak for security 1.7.0.0
    ibm cloud pak for security 1.7.1.0
    ibm cloud pak for security 1.7.2.0