CVE-2020-12049

Exploitation

Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.

SSVC decision

Not assessed by CISA

EPSS probability

0.57% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 44.8% of scored records. A rank, not a probability.

NVD base score

5.5 (CVSS v3.x), scored by the NVD independently of the CNA.

NVD CVSS vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

NVD analysis status

Modified. NVD last modified this record on 2026-06-17.

Red Hat severity

Important. Red Hat's rating for its own products, not a CVSS rating.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

Published

2020-06-08 00:00Z6 YR AGO

Last updated

2024-08-04 11:48Z2 YR AGO

Reserved

2020-04-21

Assigning CNA

mitre

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

• CWE-404Improper Resource Shutdown or ReleaseClass
• CWE-400Uncontrolled Resource ConsumptionClass

Data version

5.1

Document digest

4ce44ceb201e72799077889abcd651e837f199a65844466b08338402c5d2a505

• gitlab.freedesktop.orghttps://gitlab.freedesktop.org/dbus/dbus/-/issues/294
• gitlab.freedesktop.orghttps://gitlab.freedesktop.org/dbus/dbus/-/tags/dbus-1.13.16
• www.openwall.comhttp://www.openwall.com/lists/oss-security/2020/06/04/3
• gitlab.freedesktop.orghttps://gitlab.freedesktop.org/dbus/dbus/-/tags/dbus-1.12.18
• gitlab.freedesktop.orghttps://gitlab.freedesktop.org/dbus/dbus/-/tags/dbus-1.10.30
• usn.ubuntu.comUSN-4398-1https://usn.ubuntu.com/4398-1/vendor-advisory
• usn.ubuntu.comUSN-4398-2https://usn.ubuntu.com/4398-2/vendor-advisory
• security.gentoo.orgGLSA-202007-46https://security.gentoo.org/glsa/202007-46vendor-advisory
• securitylab.github.comhttps://securitylab.github.com/advisories/GHSL-2020-057-DBus-DoS-file-descriptor-leak
• packetstormsecurity.comhttp://packetstormsecurity.com/files/172840/D-Bus-File-Descriptor-Leak-Denial-Of-Service.html