{"id":"UBUNTU-CVE-2019-18823","details":"HTCondor up to and including stable series 8.8.6 and development series 8.9.4 has Incorrect Access Control. It is possible to use a different authentication method to submit a job than the administrator has specified. If the administrator has configured the READ or WRITE methods to include CLAIMTOBE, then it is possible to impersonate another user to the condor_schedd. (For example to submit or remove jobs)","modified":"2026-05-20T16:03:46.173975377Z","published":"2020-04-27T15:15:00Z","upstream":["CVE-2019-18823"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2019-18823"},{"type":"REPORT","url":"https://research.cs.wisc.edu/htcondor/security/vulnerabilities/HTCONDOR-2020-0001.html"},{"type":"REPORT","url":"https://research.cs.wisc.edu/htcondor/security/vulnerabilities/HTCONDOR-2020-0002.html"},{"type":"REPORT","url":"https://research.cs.wisc.edu/htcondor/security/vulnerabilities/HTCONDOR-2020-0003.html"},{"type":"REPORT","url":"https://research.cs.wisc.edu/htcondor/security/vulnerabilities/HTCONDOR-2020-0004.html"},{"type":"REPORT","url":"https://github.com/htcondor/htcondor/commit/95eaee86e7ad3852c17df46a1b8b193dabd1fd14"},{"type":"REPORT","url":"https://github.com/htcondor/htcondor/commit/07e33c8b14aa00e04d045d4d79c963db082a3129"},{"type":"REPORT","url":"https://github.com/htcondor/htcondor/commit/cbcb93695a932d511c1c7bd40aed1eabeff01d8d"},{"type":"REPORT","url":"https://github.com/htcondor/htcondor/commit/3916209123a8ef762b7a9cd84ca0cf8b2cd99716"},{"type":"REPORT","url":"https://github.com/htcondor/htcondor/commit/5c84c6f0b3db4eda1eec42c2c708069bb9393f0b"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2019-18823"}],"affected":[{"package":{"name":"condor","ecosystem":"Ubuntu:Pro:14.04:LTS","purl":"pkg:deb/ubuntu/condor?arch=source&distro=esm-infra-legacy%2Ftrusty"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["7.8.8~dfsg.1-2","7.8.8~dfsg.1-2.1","8.0.5~dfsg.1-1ubuntu1","8.0.5~dfsg.1-1ubuntu1+esm1"],"ecosystem_specific":{"binaries":[{"binary_version":"8.0.5~dfsg.1-1ubuntu1+esm1","binary_name":"htcondor"},{"binary_version":"8.0.5~dfsg.1-1ubuntu1+esm1","binary_name":"libclassad5"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2019/UBUNTU-CVE-2019-18823.json"}},{"package":{"name":"condor","ecosystem":"Ubuntu:Pro:16.04:LTS","purl":"pkg:deb/ubuntu/condor?arch=source&distro=esm-apps%2Fxenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["8.2.9~dfsg.1-1","8.4.2~dfsg.1-1","8.4.2~dfsg.1-1build1","8.4.2~dfsg.1-1ubuntu0.1~esm1"],"ecosystem_specific":{"binaries":[{"binary_name":"condor","binary_version":"8.4.2~dfsg.1-1ubuntu0.1~esm1"},{"binary_name":"htcondor","binary_version":"8.4.2~dfsg.1-1ubuntu0.1~esm1"},{"binary_version":"8.4.2~dfsg.1-1ubuntu0.1~esm1","binary_name":"libclassad7"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2019/UBUNTU-CVE-2019-18823.json"}},{"package":{"name":"condor","ecosystem":"Ubuntu:18.04:LTS","purl":"pkg:deb/ubuntu/condor?arch=source&distro=bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["8.4.11~dfsg.1-2","8.4.11~dfsg.1-3","8.6.8~dfsg.1-1","8.6.8~dfsg.1-2"],"ecosystem_specific":{"binaries":[{"binary_version":"8.6.8~dfsg.1-2","binary_name":"htcondor"},{"binary_name":"libclassad8","binary_version":"8.6.8~dfsg.1-2"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2019/UBUNTU-CVE-2019-18823.json"}},{"package":{"name":"condor","ecosystem":"Ubuntu:20.04:LTS","purl":"pkg:deb/ubuntu/condor?arch=source&distro=focal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["8.6.8~dfsg.1-2build1","8.6.8~dfsg.1-2ubuntu1"],"ecosystem_specific":{"binaries":[{"binary_name":"htcondor","binary_version":"8.6.8~dfsg.1-2ubuntu1"},{"binary_name":"libclassad8","binary_version":"8.6.8~dfsg.1-2ubuntu1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2019/UBUNTU-CVE-2019-18823.json"}},{"package":{"name":"condor","ecosystem":"Ubuntu:24.04:LTS","purl":"pkg:deb/ubuntu/condor?arch=source&distro=noble"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["23.2.0+dfsg-1","23.2.0+dfsg-2","23.4.0+dfsg-1","23.4.0+dfsg-1ubuntu2","23.4.0+dfsg-1ubuntu3","23.4.0+dfsg-1ubuntu4","23.4.0+dfsg-1ubuntu4.1"],"ecosystem_specific":{"binaries":[{"binary_name":"condor","binary_version":"23.4.0+dfsg-1ubuntu4.1"},{"binary_version":"23.4.0+dfsg-1ubuntu4.1","binary_name":"condor-annex-ec2"},{"binary_name":"condor-kbdd","binary_version":"23.4.0+dfsg-1ubuntu4.1"},{"binary_name":"condor-test","binary_version":"23.4.0+dfsg-1ubuntu4.1"},{"binary_name":"condor-upgrade-checks","binary_version":"23.4.0+dfsg-1ubuntu4.1"},{"binary_version":"23.4.0+dfsg-1ubuntu4.1","binary_name":"condor-vm-gahp"},{"binary_name":"htcondor","binary_version":"23.4.0+dfsg-1ubuntu4.1"},{"binary_name":"htcondor-annex-ec2","binary_version":"23.4.0+dfsg-1ubuntu4.1"},{"binary_name":"htcondor-test","binary_version":"23.4.0+dfsg-1ubuntu4.1"},{"binary_name":"htcondor-upgrade-checks","binary_version":"23.4.0+dfsg-1ubuntu4.1"},{"binary_version":"23.4.0+dfsg-1ubuntu4.1","binary_name":"minicondor"},{"binary_version":"23.4.0+dfsg-1ubuntu4.1","binary_name":"minihtcondor"}]},"database_spe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