{"id":"CVE-2015-8553","state":"PUBLISHED","title":"Xen allows guest OS users to obtain sensitive information from uninitialized locations in host OS kernel memory by not enabling memory and I/O decoding control bits.  NOTE: this vu","description":"Xen allows guest OS users to obtain sensitive information from uninitialized locations in host OS kernel memory by not enabling memory and I/O decoding control bits.  NOTE: this vulnerability exists because of an incomplete fix for CVE-2015-0777.","publishedAt":"2016-04-13T15:00:00.000Z","updatedAt":"2026-05-26T17:44:45.549Z","severity":{"score":6.5,"label":"Medium","version":"3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N","source":"CISA-ADP"},"assigner":"mitre","products":["n/a n/a"],"affected":[{"vendor":"n/a","product":"n/a","versions":[{"version":"n/a","status":"affected"}]}],"references":["http://xenbits.xen.org/xsa/advisory-120.html","https://seclists.org/bugtraq/2019/Aug/18","https://www.debian.org/security/2019/dsa-4497"],"weaknesses":["CWE-200"],"ingestedAt":"2026-10-29T19:42:17.446Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2015/8xxx/CVE-2015-8553.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2015-8553","state":"PUBLISHED","datePublished":"2016-04-13T15:00:00.000Z","dateUpdated":"2026-05-26T17:44:45.549Z","assignerShortName":"mitre","assignerOrgId":"8254265b-2729-46b6-b9e3-3dfca2d5bfca","dateReserved":"2015-12-14T00:00:00.000Z"},"containers":{"cna":{"descriptions":[{"lang":"en","value":"Xen allows guest OS users to obtain sensitive information from uninitialized locations in host OS kernel memory by not enabling memory and I/O decoding control bits.  NOTE: this vulnerability exists because of an incomplete fix for CVE-2015-0777."}],"affected":[{"vendor":"n/a","product":"n/a","versions":[{"version":"n/a","status":"affected"}]}],"references":[{"url":"http://xenbits.xen.org/xsa/advisory-120.html","tags":["x_refsource_CONFIRM"]},{"url":"https://seclists.org/bugtraq/2019/Aug/18","name":"20190813 [SECURITY] [DSA 4497-1] linux security update","tags":["mailing-list","x_refsource_BUGTRAQ"]},{"url":"https://www.debian.org/security/2019/dsa-4497","name":"DSA-4497","tags":["vendor-advisory","x_refsource_DEBIAN"]}],"problemTypes":[{"descriptions":[{"description":"n/a","lang":"en","type":"text"}]}],"providerMetadata":{"shortName":"mitre","dateUpdated":"2019-08-13T22:06:16.000Z","orgId":"8254265b-2729-46b6-b9e3-3dfca2d5bfca"},"datePublic":"2015-03-31T00:00:00.000Z","x_legacyV4Record":{"CVE_data_meta":{"ASSIGNER":"cve@mitre.org","ID":"CVE-2015-8553","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":"Xen allows guest OS users to obtain sensitive information from uninitialized locations in host OS kernel memory by not enabling memory and I/O decoding control bits.  NOTE: this vulnerability exists because of an incomplete fix for CVE-2015-0777."}]},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"n/a"}]}]},"references":{"reference_data":[{"name":"http://xenbits.xen.org/xsa/advisory-120.html","refsource":"CONFIRM","url":"http://xenbits.xen.org/xsa/advisory-120.html"},{"name":"20190813 [SECURITY] [DSA 4497-1] linux security update","refsource":"BUGTRAQ","url":"https://seclists.org/bugtraq/2019/Aug/18"},{"name":"DSA-4497","refsource":"DEBIAN","url":"https://www.debian.org/security/2019/dsa-4497"}]}}},"adp":[{"title":"CVE Program Container","references":[{"url":"http://xenbits.xen.org/xsa/advisory-120.html","tags":["x_refsource_CONFIRM","x_transferred"]},{"url":"https://seclists.org/bugtraq/2019/Aug/18","name":"20190813 [SECURITY] [DSA 4497-1] linux security update","tags":["mailing-list","x_refsource_BUGTRAQ","x_transferred"]},{"url":"https://www.debian.org/security/2019/dsa-4497","name":"DSA-4497","tags":["vendor-advisory","x_refsource_DEBIAN","x_transferred"]}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2024-08-06T08:20:43.305Z"}},{"title":"CISA ADP Vulnrichment","metrics":[{"cvssV3_1":{"scope":"CHANGED","version":"3.1","baseScore":6.5,"attackVector":"LOCAL","baseSeverity":"MEDIUM","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N","integrityImpact":"NONE","userInteraction":"NONE","attackComplexity":"LOW","availabilityImpact":"NONE","privilegesRequired":"LOW","confidentialityImpact":"HIGH"}},{"other":{"type":"ssvc","content":{"timestamp":"2026-05-26T17:44:39.543976Z","id":"CVE-2015-8553","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-200","type":"CWE","lang":"en","description":"CWE-200 Exposure of Sensitive Information to an Unauthorized Actor"}]}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-05-26T17:44:45.549Z"}}]}}}