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{"id": "CENTOS8_RHSA-2020-4687.NASL", "vendorId": null, "type": "nessus", "bulletinFamily": "scanner", "title": "CentOS 8 : oddjob (CESA-2020:4687)", "description": "The remote CentOS Linux 8 host has packages installed that are affected by a vulnerability as referenced in the CESA-2020:4687 advisory.\n\n - oddjob: race condition in oddjob_selinux_mkdir function in mkhomedir.c can lead to symlink attack (CVE-2020-10737)\n\nNote that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number.", "published": "2021-02-01T00:00:00", "modified": "2021-03-23T00:00:00", "epss": [], "cvss": {"score": 0.0, "vector": "NONE"}, "cvss2": {}, "cvss3": {}, "href": "https://www.tenable.com/plugins/nessus/145910", "reporter": "This script is Copyright (C) 2021 and is owned by Tenable, Inc. or an Affiliate thereof.", "references": ["http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-10737", "https://access.redhat.com/errata/RHSA-2020:4687"], "cvelist": ["CVE-2020-10737"], "immutableFields": [], "lastseen": "2023-05-18T15:22:45", "viewCount": 10, "enchantments": {"dependencies": {"references": [{"type": "almalinux", "idList": ["ALSA-2020:4687"]}, {"type": "cve", "idList": ["CVE-2020-10737"]}, {"type": "debiancve", "idList": ["DEBIANCVE:CVE-2020-10737"]}, {"type": "fedora", "idList": ["FEDORA:42B98602F05B", "FEDORA:A8C216174B0B"]}, {"type": "nessus", "idList": ["EULEROS_SA-2020-2086.NASL", "EULEROS_SA-2020-2260.NASL", "EULEROS_SA-2020-2524.NASL", "EULEROS_SA-2021-1334.NASL", "FEDORA_2020-B1FA09AA64.NASL", "NEWSTART_CGSL_NS-SA-2021-0063_ODDJOB.NASL", "ORACLELINUX_ELSA-2020-4687.NASL", "REDHAT-RHSA-2020-4687.NASL"]}, {"type": "openvas", "idList": ["OPENVAS:1361412562310877835", "OPENVAS:1361412562310877869"]}, {"type": "oraclelinux", "idList": ["ELSA-2020-4687"]}, {"type": "redhat", "idList": ["RHSA-2020:4687"]}, {"type": "redhatcve", "idList": ["RH:CVE-2020-10737"]}, {"type": "ubuntu", "idList": ["USN-5169-1"]}, {"type": "ubuntucve", "idList": ["UB:CVE-2020-10737"]}]}, "score": {"value": 0.0, "vector": "NONE"}, "backreferences": {"references": [{"type": "almalinux", "idList": ["ALSA-2020:4687"]}, {"type": "cve", "idList": ["CVE-2020-10737"]}, {"type": "debiancve", "idList": ["DEBIANCVE:CVE-2020-10737"]}, {"type": "fedora", "idList": ["FEDORA:42B98602F05B", "FEDORA:A8C216174B0B"]}, {"type": "nessus", "idList": ["FEDORA_2020-B1FA09AA64.NASL", "ORACLELINUX_ELSA-2020-4687.NASL", "REDHAT-RHSA-2020-4687.NASL"]}, {"type": "openvas", "idList": ["OPENVAS:1361412562310877835", "OPENVAS:1361412562310877869"]}, {"type": "oraclelinux", "idList": ["ELSA-2020-4687"]}, {"type": "redhat", "idList": ["RHSA-2020:4687"]}, {"type": "redhatcve", "idList": ["RH:CVE-2020-10737"]}, {"type": "ubuntucve", "idList": ["UB:CVE-2020-10737"]}]}, "exploitation": null, "epss": [{"cve": "CVE-2020-10737", "epss": 0.00044, "percentile": 0.10248, "modified": "2023-05-07"}], "vulnersScore": 0.0}, "_state": {"dependencies": 1684444545, "score": 1684423459, "epss": 0}, "_internal": {"score_hash": "fed7fdba0fdf663178ad592c26e602e7"}, "pluginID": "145910", "sourceData": "##\n# (C) Tenable Network Security, Inc.\n#\n# The package checks in this plugin were extracted from\n# Red Hat Security Advisory RHSA-2020:4687. 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{"nessus": [{"lastseen": "2023-05-18T15:25:18", "description": "According to the version of the oddjob packages installed, the EulerOS installation on the remote host is affected by the following vulnerability :\n\n - A race condition was found in the mkhomedir tool shipped with the oddjob package in versions before 0.34.5 and 0.34.6 wherein, during the home creation, mkhomedir copies the /etc/skel directory into the newly created home and changes its ownership to the home's user without properly checking the homedir path. This flaw allows an attacker to leverage this issue by creating a symlink point to a target folder, which then has its ownership transferred to the new home directory's unprivileged user.(CVE-2020-10737)\n\nNote that Tenable Network Security has extracted the preceding description block directly from the EulerOS security advisory. 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", "cvss3": {"exploitabilityScore": 0.3, "cvssV3": {"baseSeverity": "MEDIUM", "confidentialityImpact": "HIGH", "attackComplexity": "HIGH", "scope": "UNCHANGED", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "HIGH", "baseScore": 6.3, "vectorString": "CVSS:3.1/AV:L/AC:H/PR:H/UI:R/S:U/C:H/I:H/A:H", "version": "3.1", "userInteraction": "REQUIRED"}, "impactScore": 5.9}, "published": "2020-05-14T02:37:46", "type": "fedora", "title": "[SECURITY] Fedora 32 Update: oddjob-0.34.6-1.fc32", "bulletinFamily": "unix", "cvss2": {"severity": "LOW", "exploitabilityScore": 1.9, "obtainAllPrivilege": false, "userInteractionRequired": true, "obtainOtherPrivilege": false, "cvssV2": {"accessComplexity": "HIGH", "confidentialityImpact": "PARTIAL", "availabilityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "baseScore": 3.7, "vectorString": "AV:L/AC:H/Au:N/C:P/I:P/A:P", "version": "2.0", "accessVector": "LOCAL", "authentication": "NONE"}, "impactScore": 6.4, "acInsufInfo": false, "obtainUserPrivilege": false}, "cvelist": ["CVE-2020-10737"], "modified": "2020-05-14T02:37:46", "id": "FEDORA:A8C216174B0B", "href": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/thread/ZDK2PS4EOF6VXKKCWF6CGGHAP2BOYEJH/", "cvss": {"score": 3.7, "vector": "AV:L/AC:H/Au:N/C:P/I:P/A:P"}}], "almalinux": [{"lastseen": "2021-08-11T15:48:34", "description": "The oddjob packages contain a D-Bus service which performs particular tasks for clients which connect to it and issue requests using the system-wide message bus.\n\nThe following packages have been upgraded to a later upstream version: oddjob (0.34.5). (BZ#1833289)\n\nSecurity Fix(es):\n\n* oddjob: race condition in oddjob_selinux_mkdir function in mkhomedir.c can lead to symlink attack (CVE-2020-10737)\n\nFor more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.\n\nAdditional Changes:\n\nFor detailed information on changes in this release, see the AlmaLinux Release Notes linked from the References section.", "cvss3": {"exploitabilityScore": 0.3, "cvssV3": {"baseSeverity": "MEDIUM", "confidentialityImpact": "HIGH", "attackComplexity": "HIGH", "scope": "UNCHANGED", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "integrityImpact": "HIGH", "baseScore": 6.3, "privilegesRequired": "HIGH", "vectorString": "CVSS:3.1/AV:L/AC:H/PR:H/UI:R/S:U/C:H/I:H/A:H", "userInteraction": "REQUIRED", "version": "3.1"}, "impactScore": 5.9}, "published": "2020-11-03T12:27:00", "type": "almalinux", "title": "Moderate: oddjob security, bug fix, and enhancement update", "bulletinFamily": "unix", "cvss2": {"severity": "LOW", "exploitabilityScore": 1.9, "obtainAllPrivilege": false, "userInteractionRequired": true, "obtainOtherPrivilege": false, "cvssV2": {"accessComplexity": "HIGH", "confidentialityImpact": "PARTIAL", "availabilityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "baseScore": 3.7, "vectorString": "AV:L/AC:H/Au:N/C:P/I:P/A:P", "version": "2.0", "accessVector": "LOCAL", "authentication": "NONE"}, "acInsufInfo": false, "impactScore": 6.4, "obtainUserPrivilege": false}, "cvelist": ["CVE-2020-10737"], "modified": "2021-08-11T13:42:14", "id": "ALSA-2020:4687", "href": "https://errata.almalinux.org/8/ALSA-2020-4687.html", "cvss": {"score": 3.7, "vector": "AV:L/AC:H/Au:N/C:P/I:P/A:P"}}], "ubuntucve": [{"lastseen": "2023-06-28T13:48:16", "description": "A race condition was found in the mkhomedir tool shipped with the oddjob\npackage in versions before 0.34.5 and 0.34.6 wherein, during the home\ncreation, mkhomedir copies the /etc/skel directory into the newly created\nhome and changes its ownership to the home's user without properly checking\nthe homedir path. This flaw allows an attacker to leverage this issue by\ncreating a symlink point to a target folder, which then has its ownership\ntransferred to the new home directory's unprivileged user.\n\n#### Bugs\n\n * <http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=960089>\n * <https://bugzilla.redhat.com/show_bug.cgi?id=1833042>\n", "cvss3": {"exploitabilityScore": 0.3, "cvssV3": {"baseSeverity": "MEDIUM", "confidentialityImpact": "HIGH", "attackComplexity": "HIGH", "scope": "UNCHANGED", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "HIGH", "baseScore": 6.3, "vectorString": "CVSS:3.1/AV:L/AC:H/PR:H/UI:R/S:U/C:H/I:H/A:H", "version": "3.1", "userInteraction": "REQUIRED"}, "impactScore": 5.9}, "published": "2020-05-27T00:00:00", "type": "ubuntucve", "title": "CVE-2020-10737", "bulletinFamily": "info", "cvss2": {"severity": "LOW", "exploitabilityScore": 1.9, "obtainAllPrivilege": false, "userInteractionRequired": true, "obtainOtherPrivilege": false, "cvssV2": {"accessComplexity": "HIGH", "confidentialityImpact": "PARTIAL", "availabilityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "baseScore": 3.7, "vectorString": "AV:L/AC:H/Au:N/C:P/I:P/A:P", "version": "2.0", "accessVector": "LOCAL", "authentication": "NONE"}, "impactScore": 6.4, "acInsufInfo": false, "obtainUserPrivilege": false}, "cvelist": ["CVE-2020-10737"], "modified": "2020-05-27T00:00:00", "id": "UB:CVE-2020-10737", "href": "https://ubuntu.com/security/CVE-2020-10737", "cvss": {"score": 3.7, "vector": "AV:L/AC:H/Au:N/C:P/I:P/A:P"}}], "prion": [{"lastseen": "2023-08-16T08:56:22", "description": "A race condition was found in the mkhomedir tool shipped with the oddjob package in versions before 0.34.5 and 0.34.6 wherein, during the home creation, mkhomedir copies the /etc/skel directory into the newly created home and changes its ownership to the home's user without properly checking the homedir path. This flaw allows an attacker to leverage this issue by creating a symlink point to a target folder, which then has its ownership transferred to the new home directory's unprivileged user.", "cvss3": {"exploitabilityScore": 0.3, "cvssV3": {"baseSeverity": "MEDIUM", "confidentialityImpact": "HIGH", "attackComplexity": "HIGH", "scope": "UNCHANGED", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "HIGH", "baseScore": 6.3, "vectorString": "CVSS:3.1/AV:L/AC:H/PR:H/UI:R/S:U/C:H/I:H/A:H", "version": "3.1", "userInteraction": "REQUIRED"}, "impactScore": 5.9}, "published": "2020-05-27T01:15:00", "type": "prion", "title": "CVE-2020-10737", "bulletinFamily": "NVD", "cvss2": {"severity": "LOW", "exploitabilityScore": 1.9, "obtainAllPrivilege": false, "userInteractionRequired": true, "obtainOtherPrivilege": false, "cvssV2": {"accessComplexity": "HIGH", "confidentialityImpact": "PARTIAL", "availabilityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "baseScore": 3.7, "vectorString": "AV:L/AC:H/Au:N/C:P/I:P/A:P", "version": "2.0", "accessVector": "LOCAL", "authentication": "NONE"}, "impactScore": 6.4, "acInsufInfo": false, "obtainUserPrivilege": false}, "cvelist": ["CVE-2020-10737"], "modified": "2022-12-03T02:26:00", "id": "PRION:CVE-2020-10737", "href": "https://kb.prio-n.com/vulnerability/CVE-2020-10737", "cvss": {"score": 3.7, "vector": "AV:L/AC:H/Au:N/C:P/I:P/A:P"}}], "redhat": [{"lastseen": "2023-08-04T12:27:58", "description": "The oddjob packages contain a D-Bus service which performs particular tasks for clients which connect to it and issue requests using the system-wide message bus.\n\nThe following packages have been upgraded to a later upstream version: oddjob (0.34.5). (BZ#1833289)\n\nSecurity Fix(es):\n\n* oddjob: race condition in oddjob_selinux_mkdir function in mkhomedir.c can lead to symlink attack (CVE-2020-10737)\n\nFor more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.\n\nAdditional Changes:\n\nFor detailed information on changes in this release, see the Red Hat Enterprise Linux 8.3 Release Notes linked from the References section.", "cvss3": {"exploitabilityScore": 0.3, "cvssV3": {"baseSeverity": "MEDIUM", "confidentialityImpact": "HIGH", "attackComplexity": "HIGH", "scope": "UNCHANGED", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "HIGH", "baseScore": 6.3, "vectorString": "CVSS:3.1/AV:L/AC:H/PR:H/UI:R/S:U/C:H/I:H/A:H", "version": "3.1", "userInteraction": "REQUIRED"}, "impactScore": 5.9}, "published": "2020-11-03T12:27:00", "type": "redhat", "title": "(RHSA-2020:4687) Moderate: oddjob security, bug fix, and enhancement update", "bulletinFamily": "unix", "cvss2": {"severity": "LOW", "exploitabilityScore": 1.9, "obtainAllPrivilege": false, "userInteractionRequired": true, "obtainOtherPrivilege": false, "cvssV2": {"accessComplexity": "HIGH", "confidentialityImpact": "PARTIAL", "availabilityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "baseScore": 3.7, "vectorString": "AV:L/AC:H/Au:N/C:P/I:P/A:P", "version": "2.0", "accessVector": "LOCAL", "authentication": "NONE"}, "impactScore": 6.4, "acInsufInfo": false, "obtainUserPrivilege": false}, "cvelist": ["CVE-2020-10737"], "modified": "2020-11-04T00:05:29", "id": "RHSA-2020:4687", "href": "https://access.redhat.com/errata/RHSA-2020:4687", "cvss": {"score": 3.7, "vector": "AV:L/AC:H/Au:N/C:P/I:P/A:P"}}], "cve": [{"lastseen": "2023-06-06T14:08:06", "description": "A race condition was found in the mkhomedir tool shipped with the oddjob package in versions before 0.34.5 and 0.34.6 wherein, during the home creation, mkhomedir copies the /etc/skel directory into the newly created home and changes its ownership to the home's user without properly checking the homedir path. This flaw allows an attacker to leverage this issue by creating a symlink point to a target folder, which then has its ownership transferred to the new home directory's unprivileged user.", "cvss3": {"exploitabilityScore": 0.3, "cvssV3": {"baseSeverity": "MEDIUM", "confidentialityImpact": "HIGH", "attackComplexity": "HIGH", "scope": "UNCHANGED", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "HIGH", "baseScore": 6.3, "vectorString": "CVSS:3.1/AV:L/AC:H/PR:H/UI:R/S:U/C:H/I:H/A:H", "version": "3.1", "userInteraction": "REQUIRED"}, "impactScore": 5.9}, "published": "2020-05-27T01:15:00", "type": "cve", "title": "CVE-2020-10737", "cwe": ["CWE-362"], "bulletinFamily": "NVD", "cvss2": {"severity": "LOW", "exploitabilityScore": 1.9, "obtainAllPrivilege": false, "userInteractionRequired": true, "obtainOtherPrivilege": false, "cvssV2": {"accessComplexity": "HIGH", "confidentialityImpact": "PARTIAL", "availabilityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "baseScore": 3.7, "vectorString": "AV:L/AC:H/Au:N/C:P/I:P/A:P", "version": "2.0", "accessVector": "LOCAL", "authentication": "NONE"}, "impactScore": 6.4, "acInsufInfo": false, "obtainUserPrivilege": false}, "cvelist": ["CVE-2020-10737"], "modified": "2022-12-03T02:26:00", "cpe": [], "id": "CVE-2020-10737", "href": "https://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2020-10737", "cvss": {"score": 3.7, "vector": "AV:L/AC:H/Au:N/C:P/I:P/A:P"}, "cpe23": []}], "redhatcve": [{"lastseen": "2023-06-06T15:08:13", "description": "A race condition was found in the mkhomedir tool shipped with the oddjob package. During the home creation, mkhomedir copies the /etc/skel directory into the newly created home and changes its ownership to the home's user without properly checking the homedir path. This flaw allows an attacker to leverage this issue by creating a symlink point to a target folder, which then has its ownership transferred to the new home directory's unprivileged user.\n", "cvss3": {"exploitabilityScore": 0.3, "cvssV3": {"baseSeverity": "MEDIUM", "confidentialityImpact": "HIGH", "attackComplexity": "HIGH", "scope": "UNCHANGED", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "HIGH", "baseScore": 6.3, "vectorString": "CVSS:3.1/AV:L/AC:H/PR:H/UI:R/S:U/C:H/I:H/A:H", "version": "3.1", "userInteraction": "REQUIRED"}, "impactScore": 5.9}, "published": "2020-05-07T17:39:49", "type": "redhatcve", "title": "CVE-2020-10737", "bulletinFamily": "info", "cvss2": {"severity": "LOW", "exploitabilityScore": 1.9, "obtainAllPrivilege": false, "userInteractionRequired": true, "obtainOtherPrivilege": false, "cvssV2": {"accessComplexity": "HIGH", "confidentialityImpact": "PARTIAL", "availabilityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "baseScore": 3.7, "vectorString": "AV:L/AC:H/Au:N/C:P/I:P/A:P", "version": "2.0", "accessVector": "LOCAL", "authentication": "NONE"}, "impactScore": 6.4, "acInsufInfo": false, "obtainUserPrivilege": false}, "cvelist": ["CVE-2020-10737"], "modified": "2023-04-06T07:09:29", "id": "RH:CVE-2020-10737", "href": "https://access.redhat.com/security/cve/cve-2020-10737", "cvss": {"score": 3.7, "vector": "AV:L/AC:H/Au:N/C:P/I:P/A:P"}}], "ubuntu": [{"lastseen": "2023-06-24T10:46:09", "description": "## Releases\n\n * Ubuntu 20.04 LTS\n * Ubuntu 18.04 ESM\n * Ubuntu 16.04 ESM\n\n## Packages\n\n * oddjob \\- D-Bus service which runs odd jobs -- daemon\n\nMatthias Gerstner discovered that there was a race condition in the mkhomedir \ntool shipped with the oddjob package. An authenticated attacker could use this \nto setup a symlink attack and change permissions on files on the host filesystem.\n", "cvss3": {"exploitabilityScore": 0.3, "cvssV3": {"baseSeverity": "MEDIUM", "confidentialityImpact": "HIGH", "attackComplexity": "HIGH", "scope": "UNCHANGED", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "HIGH", "baseScore": 6.3, "vectorString": "CVSS:3.1/AV:L/AC:H/PR:H/UI:R/S:U/C:H/I:H/A:H", "version": "3.1", "userInteraction": "REQUIRED"}, "impactScore": 5.9}, "published": "2022-08-09T00:00:00", "type": "ubuntu", "title": "oddjob vulnerability", "bulletinFamily": "unix", "cvss2": {"severity": "LOW", "exploitabilityScore": 1.9, "obtainAllPrivilege": false, "userInteractionRequired": true, "obtainOtherPrivilege": false, "cvssV2": {"accessComplexity": "HIGH", "confidentialityImpact": "PARTIAL", "availabilityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "baseScore": 3.7, "vectorString": "AV:L/AC:H/Au:N/C:P/I:P/A:P", "version": "2.0", "accessVector": "LOCAL", "authentication": "NONE"}, "impactScore": 6.4, "acInsufInfo": false, "obtainUserPrivilege": false}, "cvelist": ["CVE-2020-10737"], "modified": "2022-08-09T00:00:00", "id": "USN-5169-1", "href": "https://ubuntu.com/security/notices/USN-5169-1", "cvss": {"score": 3.7, "vector": "AV:L/AC:H/Au:N/C:P/I:P/A:P"}}]}