CVE-2019-12749

Exploitation

Assessed, none found. CISA's assessment recorded neither public exploit code nor evidence of exploitation when it was made.

SSVC decision

• ExploitationnoneCISA recorded no public exploit code and no evidence of exploitation.
• AutomatablenoAt least one step from reconnaissance to exploitation cannot be reliably automated.
• Technical ImpacttotalSuccessful exploitation gives total control of the vulnerable component.

CISA publishes the decision points, not a final SSVC decision. The decision also depends on mission and well-being impact, which is a property of your deployment rather than of the vulnerability.

EPSS probability

0.55% probability of exploitation activity in the next 30 days.

EPSS percentile

Equal to or higher than the score of 45.7% of scored records. A rank, not a probability.

NVD base score

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

NVD CVSS vector

CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N

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

2019-06-11 16:11Z7 YR AGO

Last updated

2026-02-13 19:57Z8 MO AGO

Reserved

2019-06-06

Assigning CNA

mitre

Record state

PUBLISHED

Severity

High (CVSS 7.1)

CNA CVSS vector

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

Weaknesses

• CWE-59Improper Link Resolution Before File Access ('Link Following')Base
• CWE-287Improper AuthenticationClass

Data version

5.2

Document digest

748bde025f6c74ab996dd7a0572557b8647519fc17b708ba0e09977108ff775e

• www.openwall.comhttps://www.openwall.com/lists/oss-security/2019/06/11/2x_refsource_MISC
• www.openwall.com[oss-security] 20190611 CVE-2019-12749: DBusServer DBUS_COOKIE_SHA1 authentication bypasshttp://www.openwall.com/lists/oss-security/2019/06/11/2mailing-listx_refsource_MLIST
• usn.ubuntu.comUSN-4015-1https://usn.ubuntu.com/4015-1/vendor-advisoryx_refsource_UBUNTU
• usn.ubuntu.comUSN-4015-2https://usn.ubuntu.com/4015-2/vendor-advisoryx_refsource_UBUNTU
• www.debian.orgDSA-4462https://www.debian.org/security/2019/dsa-4462vendor-advisoryx_refsource_DEBIAN
• seclists.org20190613 [SECURITY] [DSA 4462-1] dbus security updatehttps://seclists.org/bugtraq/2019/Jun/16mailing-listx_refsource_BUGTRAQ
• www.securityfocus.com108751http://www.securityfocus.com/bid/108751vdb-entryx_refsource_BID
• lists.debian.org[debian-lts-announce] 20190614 [SECURITY] [DLA 1818-1] dbus security updatehttps://lists.debian.org/debian-lts-announce/2019/06/msg00005.htmlmailing-listx_refsource_MLIST
• lists.fedoraproject.orgFEDORA-2019-d5ded5326bhttps://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/V2CQF37O73VH2JDVX2ILX2KD2KLXLQOU/vendor-advisoryx_refsource_FEDORA
• lists.opensuse.orgopenSUSE-SU-2019:1604http://lists.opensuse.org/opensuse-security-announce/2019-06/msg00059.htmlvendor-advisoryx_refsource_SUSE
• lists.opensuse.orgopenSUSE-SU-2019:1671http://lists.opensuse.org/opensuse-security-announce/2019-06/msg00092.htmlvendor-advisoryx_refsource_SUSE
• access.redhat.comRHSA-2019:1726https://access.redhat.com/errata/RHSA-2019:1726vendor-advisoryx_refsource_REDHAT
• lists.opensuse.orgopenSUSE-SU-2019:1750http://lists.opensuse.org/opensuse-security-announce/2019-07/msg00026.htmlvendor-advisoryx_refsource_SUSE
• security.gentoo.orgGLSA-201909-08https://security.gentoo.org/glsa/201909-08vendor-advisoryx_refsource_GENTOO
• access.redhat.comRHSA-2019:2868https://access.redhat.com/errata/RHSA-2019:2868vendor-advisoryx_refsource_REDHAT
• access.redhat.comRHSA-2019:2870https://access.redhat.com/errata/RHSA-2019:2870vendor-advisoryx_refsource_REDHAT
• access.redhat.comRHSA-2019:3707https://access.redhat.com/errata/RHSA-2019:3707vendor-advisoryx_refsource_REDHAT
• security.netapp.comhttps://security.netapp.com/advisory/ntap-20241206-0010/