| Vulnerability Name: | CVE-2012-6031 (CCN-78268) | ||||||||
| Assigned: | 2012-09-05 | ||||||||
| Published: | 2012-09-05 | ||||||||
| Updated: | 2017-08-29 | ||||||||
| Summary: | The do_tmem_get function in the Transcendent Memory (TMEM) in Xen 4.0, 4.1, and 4.2 allow local guest OS users to cause a denial of service (CPU hang and host crash) via unspecified vectors related to a spinlock being held in the "bad_copy error path." Note: this issue was originally published as part of CVE-2012-3497, which was too general; CVE-2012-3497 has been SPLIT into this ID and others. | ||||||||
| CVSS v3 Severity: | 5.9 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L)
| ||||||||
| CVSS v2 Severity: | 4.7 Medium (CVSS v2 Vector: AV:L/AC:M/Au:N/C:N/I:N/A:C) 3.5 Low (Temporal CVSS v2 Vector: AV:L/AC:M/Au:N/C:N/I:N/A:C/E:U/RL:OF/RC:C)
3.2 Low (CCN Temporal CVSS v2 Vector: AV:L/AC:M/Au:N/C:P/I:P/A:P/E:U/RL:OF/RC:C)
| ||||||||
| Vulnerability Type: | CWE-20 | ||||||||
| Vulnerability Consequences: | Gain Privileges | ||||||||
| References: | Source: MITRE Type: CNA CVE-2012-3497 Source: MITRE Type: CNA CVE-2012-6030 Source: MITRE Type: CNA CVE-2012-6031 Source: CCN Type: Xen Security Advisory 15 (CVE-2012-3497) multiple TMEM hypercall vulnerabilities Source: MLIST Type: UNKNOWN [Xen-announce] 20120905 Xen Security Advisory 15 (CVE-2012-3497) - multiple TMEM hypercall vulnerabilities Source: OSVDB Type: UNKNOWN 85199 Source: CCN Type: SA50472 Xen Multiple Denial of Service and Privilege Escalation Vulnerabilities Source: SECUNIA Type: Vendor Advisory 50472 Source: CCN Type: SA50530 Citrix XenServer Denial of Service and Privilege Escalation Vulnerabilities Source: SECUNIA Type: UNKNOWN 55082 Source: GENTOO Type: UNKNOWN GLSA-201309-24 Source: CCN Type: CTX134708 Citrix XenServer Multiple Security Updates Source: CONFIRM Type: UNKNOWN http://wiki.xen.org/wiki/Security_Announcements#XSA-15_multiple_TMEM_hypercall_vulnerabilities Source: MLIST Type: UNKNOWN [oss-security] 20120905 Xen Security Advisory 15 (CVE-2012-3497) - multiple TMEM hypercall vulnerabilities Source: CCN Type: OSVDB ID: 85199 Xen Transcendent Memory (TMEM) Hypercall Multiple Sub-operation Validation Weakness Local Privilege Escalation Source: BID Type: UNKNOWN 55410 Source: CCN Type: BID-55410 Xen 'TMEM hypercall' Multiple Security Vulnerabilities Source: SECTRACK Type: UNKNOWN 1027482 Source: XF Type: UNKNOWN xen-tmem-priv-esc(78268) Source: XF Type: UNKNOWN xen-tmem-priv-esc(78268) Source: GENTOO Type: UNKNOWN GLSA-201604-03 | ||||||||
| Vulnerable Configuration: | Configuration 1: Configuration CCN 1:  Denotes that component is vulnerable | ||||||||
| Oval Definitions | |||||||||
| |||||||||
| BACK | |||||||||