{ "containers": { "cna": { "affected": [ { "product": "n/a", "vendor": "n/a", "versions": [ { "status": "affected", "version": "n/a" } ] } ], "descriptions": [ { "lang": "en", "value": "dbus before 1.10.28, 1.12.x before 1.12.16, and 1.13.x before 1.13.12, as used in DBusServer in Canonical Upstart in Ubuntu 14.04 (and in some, less common, uses of dbus-daemon), allows cookie spoofing because of symlink mishandling in the reference implementation of DBUS_COOKIE_SHA1 in the libdbus library. (This only affects the DBUS_COOKIE_SHA1 authentication mechanism.) A malicious client with write access to its own home directory could manipulate a ~/.dbus-keyrings symlink to cause a DBusServer with a different uid to read and write in unintended locations. In the worst case, this could result in the DBusServer reusing a cookie that is known to the malicious client, and treating that cookie as evidence that a subsequent client connection came from an attacker-chosen uid, allowing authentication bypass." } ], "problemTypes": [ { "descriptions": [ { "description": "n/a", "lang": "en", "type": "text" } ] } ], "providerMetadata": { "dateUpdated": "2019-11-06T00:07:24.000Z", "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "shortName": "mitre" }, "references": [ { "tags": [ "x_refsource_MISC" ], "url": "https://www.openwall.com/lists/oss-security/2019/06/11/2" }, { "name": "[oss-security] 20190611 CVE-2019-12749: DBusServer DBUS_COOKIE_SHA1 authentication bypass", "tags": [ "mailing-list", "x_refsource_MLIST" ], "url": "http://www.openwall.com/lists/oss-security/2019/06/11/2" }, { "name": "USN-4015-1", "tags": [ "vendor-advisory", "x_refsource_UBUNTU" ], "url": "https://usn.ubuntu.com/4015-1/" }, { "name": "USN-4015-2", "tags": [ "vendor-advisory", "x_refsource_UBUNTU" ], "url": "https://usn.ubuntu.com/4015-2/" }, { "name": "DSA-4462", "tags": [ "vendor-advisory", "x_refsource_DEBIAN" ], "url": "https://www.debian.org/security/2019/dsa-4462" }, { "name": "20190613 [SECURITY] [DSA 4462-1] dbus security update", "tags": [ "mailing-list", "x_refsource_BUGTRAQ" ], "url": "https://seclists.org/bugtraq/2019/Jun/16" }, { "name": "108751", "tags": [ "vdb-entry", "x_refsource_BID" ], "url": "http://www.securityfocus.com/bid/108751" }, { "name": "[debian-lts-announce] 20190614 [SECURITY] [DLA 1818-1] dbus security update", "tags": [ "mailing-list", "x_refsource_MLIST" ], "url": "https://lists.debian.org/debian-lts-announce/2019/06/msg00005.html" }, { "name": "FEDORA-2019-d5ded5326b", "tags": [ "vendor-advisory", "x_refsource_FEDORA" ], "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/V2CQF37O73VH2JDVX2ILX2KD2KLXLQOU/" }, { "name": "openSUSE-SU-2019:1604", "tags": [ "vendor-advisory", "x_refsource_SUSE" ], "url": "http://lists.opensuse.org/opensuse-security-announce/2019-06/msg00059.html" }, { "name": "openSUSE-SU-2019:1671", "tags": [ "vendor-advisory", "x_refsource_SUSE" ], "url": "http://lists.opensuse.org/opensuse-security-announce/2019-06/msg00092.html" }, { "name": "RHSA-2019:1726", "tags": [ "vendor-advisory", "x_refsource_REDHAT" ], "url": "https://access.redhat.com/errata/RHSA-2019:1726" }, { "name": "openSUSE-SU-2019:1750", "tags": [ "vendor-advisory", "x_refsource_SUSE" ], "url": "http://lists.opensuse.org/opensuse-security-announce/2019-07/msg00026.html" }, { "name": "GLSA-201909-08", "tags": [ "vendor-advisory", "x_refsource_GENTOO" ], "url": "https://security.gentoo.org/glsa/201909-08" }, { "name": "RHSA-2019:2868", "tags": [ "vendor-advisory", "x_refsource_REDHAT" ], "url": "https://access.redhat.com/errata/RHSA-2019:2868" }, { "name": "RHSA-2019:2870", "tags": [ "vendor-advisory", "x_refsource_REDHAT" ], "url": "https://access.redhat.com/errata/RHSA-2019:2870" }, { "name": "RHSA-2019:3707", "tags": [ "vendor-advisory", "x_refsource_REDHAT" ], "url": "https://access.redhat.com/errata/RHSA-2019:3707" } ], "x_legacyV4Record": { "CVE_data_meta": { "ASSIGNER": "cve@mitre.org", "ID": "CVE-2019-12749", "STATE": "PUBLIC" }, "affects": { "vendor": { "vendor_data": [ { "product": { "product_data": [ { "product_name": "n/a", "version": { "version_data": [ { "version_value": "n/a" } ] } } ] }, "vendor_name": "n/a" } ] } }, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": { "description_data": [ { "lang": "eng", "value": "dbus before 1.10.28, 1.12.x before 1.12.16, and 1.13.x before 1.13.12, as used in DBusServer in Canonical Upstart in Ubuntu 14.04 (and in some, less common, uses of dbus-daemon), allows cookie spoofing because of symlink mishandling in the reference implementation of DBUS_COOKIE_SHA1 in the libdbus library. (This only affects the DBUS_COOKIE_SHA1 authentication mechanism.) A malicious client with write access to its own home directory could manipulate a ~/.dbus-keyrings symlink to cause a DBusServer with a different uid to read and write in unintended locations. In the worst case, this could result in the DBusServer reusing a cookie that is known to the malicious client, and treating that cookie as evidence that a subsequent client connection came from an attacker-chosen uid, allowing authentication bypass." } ] }, "problemtype": { "problemtype_data": [ { "description": [ { "lang": "eng", "value": "n/a" } ] } ] }, "references": { "reference_data": [ { "name": "https://www.openwall.com/lists/oss-security/2019/06/11/2", "refsource": "MISC", "url": "https://www.openwall.com/lists/oss-security/2019/06/11/2" }, { "name": "[oss-security] 20190611 CVE-2019-12749: DBusServer DBUS_COOKIE_SHA1 authentication bypass", "refsource": "MLIST", "url": "http://www.openwall.com/lists/oss-security/2019/06/11/2" }, { "name": "USN-4015-1", "refsource": "UBUNTU", "url": "https://usn.ubuntu.com/4015-1/" }, { "name": "USN-4015-2", "refsource": "UBUNTU", "url": "https://usn.ubuntu.com/4015-2/" }, { "name": "DSA-4462", "refsource": "DEBIAN", "url": "https://www.debian.org/security/2019/dsa-4462" }, { "name": "20190613 [SECURITY] [DSA 4462-1] dbus security update", "refsource": "BUGTRAQ", "url": "https://seclists.org/bugtraq/2019/Jun/16" }, { "name": "108751", "refsource": "BID", "url": "http://www.securityfocus.com/bid/108751" }, { "name": "[debian-lts-announce] 20190614 [SECURITY] [DLA 1818-1] dbus security update", "refsource": "MLIST", "url": "https://lists.debian.org/debian-lts-announce/2019/06/msg00005.html" }, { "name": "FEDORA-2019-d5ded5326b", "refsource": "FEDORA", "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/V2CQF37O73VH2JDVX2ILX2KD2KLXLQOU/" }, { "name": "openSUSE-SU-2019:1604", "refsource": "SUSE", "url": "http://lists.opensuse.org/opensuse-security-announce/2019-06/msg00059.html" }, { "name": "openSUSE-SU-2019:1671", "refsource": "SUSE", "url": "http://lists.opensuse.org/opensuse-security-announce/2019-06/msg00092.html" }, { "name": "RHSA-2019:1726", "refsource": "REDHAT", "url": "https://access.redhat.com/errata/RHSA-2019:1726" }, { "name": "openSUSE-SU-2019:1750", "refsource": "SUSE", "url": "http://lists.opensuse.org/opensuse-security-announce/2019-07/msg00026.html" }, { "name": "GLSA-201909-08", "refsource": "GENTOO", "url": "https://security.gentoo.org/glsa/201909-08" }, { "name": "RHSA-2019:2868", "refsource": "REDHAT", "url": "https://access.redhat.com/errata/RHSA-2019:2868" }, { "name": "RHSA-2019:2870", "refsource": "REDHAT", "url": "https://access.redhat.com/errata/RHSA-2019:2870" }, { "name": "RHSA-2019:3707", "refsource": "REDHAT", "url": "https://access.redhat.com/errata/RHSA-2019:3707" } ] } } }, "adp": [ { "title": "CVE Program Container", "references": [ { "tags": [ "x_refsource_MISC", "x_transferred" ], "url": "https://www.openwall.com/lists/oss-security/2019/06/11/2" }, { "name": "[oss-security] 20190611 CVE-2019-12749: DBusServer DBUS_COOKIE_SHA1 authentication bypass", "tags": [ "mailing-list", "x_refsource_MLIST", "x_transferred" ], "url": "http://www.openwall.com/lists/oss-security/2019/06/11/2" }, { "name": "USN-4015-1", "tags": [ "vendor-advisory", "x_refsource_UBUNTU", "x_transferred" ], "url": "https://usn.ubuntu.com/4015-1/" }, { "name": "USN-4015-2", "tags": [ "vendor-advisory", "x_refsource_UBUNTU", "x_transferred" ], "url": "https://usn.ubuntu.com/4015-2/" }, { "name": "DSA-4462", "tags": [ "vendor-advisory", "x_refsource_DEBIAN", "x_transferred" ], "url": "https://www.debian.org/security/2019/dsa-4462" }, { "name": "20190613 [SECURITY] [DSA 4462-1] dbus security update", "tags": [ "mailing-list", "x_refsource_BUGTRAQ", "x_transferred" ], "url": "https://seclists.org/bugtraq/2019/Jun/16" }, { "name": "108751", "tags": [ "vdb-entry", "x_refsource_BID", "x_transferred" ], "url": "http://www.securityfocus.com/bid/108751" }, { "name": "[debian-lts-announce] 20190614 [SECURITY] [DLA 1818-1] dbus security update", "tags": [ "mailing-list", "x_refsource_MLIST", "x_transferred" ], "url": "https://lists.debian.org/debian-lts-announce/2019/06/msg00005.html" }, { "name": "FEDORA-2019-d5ded5326b", "tags": [ "vendor-advisory", "x_refsource_FEDORA", "x_transferred" ], "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/V2CQF37O73VH2JDVX2ILX2KD2KLXLQOU/" }, { "name": "openSUSE-SU-2019:1604", "tags": [ "vendor-advisory", "x_refsource_SUSE", "x_transferred" ], "url": "http://lists.opensuse.org/opensuse-security-announce/2019-06/msg00059.html" }, { "name": "openSUSE-SU-2019:1671", "tags": [ "vendor-advisory", "x_refsource_SUSE", "x_transferred" ], "url": "http://lists.opensuse.org/opensuse-security-announce/2019-06/msg00092.html" }, { "name": "RHSA-2019:1726", "tags": [ "vendor-advisory", "x_refsource_REDHAT", "x_transferred" ], "url": "https://access.redhat.com/errata/RHSA-2019:1726" }, { "name": "openSUSE-SU-2019:1750", "tags": [ "vendor-advisory", "x_refsource_SUSE", "x_transferred" ], "url": "http://lists.opensuse.org/opensuse-security-announce/2019-07/msg00026.html" }, { "name": "GLSA-201909-08", "tags": [ "vendor-advisory", "x_refsource_GENTOO", "x_transferred" ], "url": "https://security.gentoo.org/glsa/201909-08" }, { "name": "RHSA-2019:2868", "tags": [ "vendor-advisory", "x_refsource_REDHAT", "x_transferred" ], "url": "https://access.redhat.com/errata/RHSA-2019:2868" }, { "name": "RHSA-2019:2870", "tags": [ "vendor-advisory", "x_refsource_REDHAT", "x_transferred" ], "url": "https://access.redhat.com/errata/RHSA-2019:2870" }, { "name": "RHSA-2019:3707", "tags": [ "vendor-advisory", "x_refsource_REDHAT", "x_transferred" ], "url": "https://access.redhat.com/errata/RHSA-2019:3707" }, { "url": "https://security.netapp.com/advisory/ntap-20241206-0010/" } ], "providerMetadata": { "orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-12-06T13:09:22.768Z" } }, { "problemTypes": [ { "descriptions": [ { "type": "CWE", "cweId": "CWE-59", "lang": "en", "description": "CWE-59 Improper Link Resolution Before File Access ('Link Following')" } ] } ], "metrics": [ { "cvssV3_1": { "scope": "UNCHANGED", "version": "3.1", "baseScore": 7.1, "attackVector": "LOCAL", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "LOW", "confidentialityImpact": "HIGH" } }, { "other": { "type": "ssvc", "content": { "timestamp": "2026-02-13T19:57:51.850522Z", "id": "CVE-2019-12749", "options": [ { "Exploitation": "none" }, { "Automatable": "no" }, { "Technical Impact": "total" } ], "role": "CISA Coordinator", "version": "2.0.3" } } } ], "title": "CISA ADP Vulnrichment", "providerMetadata": { "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-02-13T19:57:55.649Z" } } ] }, "cveMetadata": { "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "assignerShortName": "mitre", "cveId": "CVE-2019-12749", "datePublished": "2019-06-11T16:11:45.000Z", "dateReserved": "2019-06-06T00:00:00.000Z", "dateUpdated": "2026-02-13T19:57:55.649Z", "state": "PUBLISHED" }, "dataType": "CVE_RECORD", "dataVersion": "5.2" }