{"id":"CVE-2017-2625","state":"PUBLISHED","title":"It was discovered that libXdmcp before 1.1.2 including used weak entropy to generate session keys. On a multi-user system using xdmcp, a local attacker could potentially use inform","description":"It was discovered that libXdmcp before 1.1.2 including used weak entropy to generate session keys. On a multi-user system using xdmcp, a local attacker could potentially use information available from the process list to brute force the key, allowing them to hijack other users' sessions.","publishedAt":"2018-07-27T18:00:00.000Z","updatedAt":"2024-08-05T14:02:06.921Z","severity":{"score":6.5,"label":"Medium","version":"3.0","vector":"CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N","source":"redhat"},"assigner":"redhat","products":["Xorg libXdmcp"],"affected":[{"vendor":"Xorg","product":"libXdmcp","versions":[{"version":"1.1.2","status":"affected"}]}],"references":["https://security.gentoo.org/glsa/201704-03","https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2017-2625","https://access.redhat.com/errata/RHSA-2017:1865","http://www.securitytracker.com/id/1037919","https://cgit.freedesktop.org/xorg/lib/libXdmcp/commit/?id=0554324ec6bbc2071f5d1f8ad211a1643e29eb1f","http://www.securityfocus.com/bid/96480","https://www.x41-dsec.de/lab/advisories/x41-2017-001-xorg/","https://lists.debian.org/debian-lts-announce/2019/11/msg00024.html"],"weaknesses":["CWE-331"],"ingestedAt":"2026-10-29T19:43:39.462Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2017/2xxx/CVE-2017-2625.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2017-2625","state":"PUBLISHED","datePublished":"2018-07-27T18:00:00.000Z","dateUpdated":"2024-08-05T14:02:06.921Z","assignerShortName":"redhat","assignerOrgId":"53f830b8-0a3f-465b-8143-3b8a9948e749","dateReserved":"2016-12-01T00:00:00.000Z"},"containers":{"cna":{"descriptions":[{"lang":"en","value":"It was discovered that libXdmcp before 1.1.2 including used weak entropy to generate session keys. On a multi-user system using xdmcp, a local attacker could potentially use information available from the process list to brute force the key, allowing them to hijack other users' sessions."}],"affected":[{"vendor":"Xorg","product":"libXdmcp","versions":[{"version":"1.1.2","status":"affected"}]}],"references":[{"url":"https://security.gentoo.org/glsa/201704-03","name":"GLSA-201704-03","tags":["vendor-advisory","x_refsource_GENTOO"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2017-2625","tags":["x_refsource_CONFIRM"]},{"url":"https://access.redhat.com/errata/RHSA-2017:1865","name":"RHSA-2017:1865","tags":["vendor-advisory","x_refsource_REDHAT"]},{"url":"http://www.securitytracker.com/id/1037919","name":"1037919","tags":["vdb-entry","x_refsource_SECTRACK"]},{"url":"https://cgit.freedesktop.org/xorg/lib/libXdmcp/commit/?id=0554324ec6bbc2071f5d1f8ad211a1643e29eb1f","tags":["x_refsource_CONFIRM"]},{"url":"http://www.securityfocus.com/bid/96480","name":"96480","tags":["vdb-entry","x_refsource_BID"]},{"url":"https://www.x41-dsec.de/lab/advisories/x41-2017-001-xorg/","tags":["x_refsource_MISC"]},{"url":"https://lists.debian.org/debian-lts-announce/2019/11/msg00024.html","name":"[debian-lts-announce] 20191125 [SECURITY] [DLA 2006-1] libxdmcp security update","tags":["mailing-list","x_refsource_MLIST"]}],"metrics":[{"cvssV3_0":{"attackComplexity":"LOW","attackVector":"LOCAL","availabilityImpact":"NONE","baseScore":6.5,"baseSeverity":"MEDIUM","confidentialityImpact":"HIGH","integrityImpact":"NONE","privilegesRequired":"LOW","scope":"CHANGED","userInteraction":"NONE","vectorString":"CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N","version":"3.0"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-331","description":"CWE-331","lang":"en","type":"CWE"}]}],"providerMetadata":{"shortName":"redhat","dateUpdated":"2019-11-25T23:07:07.000Z","orgId":"53f830b8-0a3f-465b-8143-3b8a9948e749"},"datePublic":"2018-07-27T00:00:00.000Z"},"adp":[{"title":"CVE Program Container","references":[{"url":"https://security.gentoo.org/glsa/201704-03","name":"GLSA-201704-03","tags":["vendor-advisory","x_refsource_GENTOO","x_transferred"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2017-2625","tags":["x_refsource_CONFIRM","x_transferred"]},{"url":"https://access.redhat.com/errata/RHSA-2017:1865","name":"RHSA-2017:1865","tags":["vendor-advisory","x_refsource_REDHAT","x_transferred"]},{"url":"http://www.securitytracker.com/id/1037919","name":"1037919","tags":["vdb-entry","x_refsource_SECTRACK","x_transferred"]},{"url":"https://cgit.freedesktop.org/xorg/lib/libXdmcp/commit/?id=0554324ec6bbc2071f5d1f8ad211a1643e29eb1f","tags":["x_refsource_CONFIRM","x_transferred"]},{"url":"http://www.securityfocus.com/bid/96480","name":"96480","tags":["vdb-entry","x_refsource_BID","x_transferred"]},{"url":"https://www.x41-dsec.de/lab/advisories/x41-2017-001-xorg/","tags":["x_refsource_MISC","x_transferred"]},{"url":"https://lists.debian.org/debian-lts-announce/2019/11/msg00024.html","name":"[debian-lts-announce] 20191125 [SECURITY] [DLA 2006-1] libxdmcp security update","tags":["mailing-list","x_refsource_MLIST","x_transferred"]}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2024-08-05T14:02:06.921Z"}}]}}}