Follow @discotekdotca
CVE-2017-17565
Current Description
An issue was discovered in Xen through 4.9.x allowing PV guest OS users to cause a denial of service (host OS crash) if shadow mode and log-dirty mode are in place, because of an incorrect assertion related to M2P.
Basic Data
| Published | December 12, 2017 |
|---|---|
| Last Modified | October 19, 2018 |
| Assigner | cve@mitre.org |
| Data Type | CVE |
| Data Format | MITRE |
| Data Version | 4.0 |
| Problem Type | CWE-20 |
| CVE Data Version | 4.0 |
Base Metric V2
| CVSS 2 - Version | 2.0 |
|---|---|
| CVSS 2 - Vector String | AV:L/AC:M/Au:N/C:N/I:N/A:C |
| CVSS 2 - Access Vector | LOCAL |
| CVSS 2 - Access Complexity | MEDIUM |
| CVSS 2 - Authentication | NONE |
| CVSS 2 - Confidentiality Impact | NONE |
| CVSS 2 - Availability Impact | COMPLETE |
| CVSS 2 - Base Score | 4.7 |
| Severity | MEDIUM |
| Exploitability Score | 3.4 |
| Impact Score | 6.9 |
| Obtain All Privilege | false |
| Obtain User Privilege | false |
| Obtain Other Privilege | false |
Base Metric V3
| CVSS 3 - Version | 3.0 |
|---|---|
| CVSS 3 - Vector String | CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:C/C:N/I:N/A:H |
| CVSS 3 - Attack Vector | LOCAL |
| CVSS 3 - Attack Complexity | HIGH |
| CVSS 3 - Privileges Required | LOW |
| CVSS 3 - User Interaction | NONE |
| CVSS 3 - Scope | CHANGED |
| CVSS 3 - Confidentiality Impact | NONE |
| CVSS 3 - Integrity Impact | NONE |
| CVSS 3 - Availability Impact | HIGH |
| CVSS 3 - Base Score | 5.6 |
| CVSS 3 - Base Severity | MEDIUM |
| Exploitability Score | 1.1 |
| Base Severity | MEDIUM |
Configurations
-
OR - Configuration 1
Cpe Version Part Vendor Product Version Update Edition Language SW Edition Target SW Target HW Other Version Start Including Version End Including Version Start Excluding Version End Excluding 2.3 OS Xen Xen * * * * * * * * 4.9.1
Vulnerable Software List
| Vendor | Product | Versions |
|---|---|---|
| Xen | Xen | * |
References
| Name | Source | URL | Tags |
|---|---|---|---|
| http://www.openwall.com/lists/oss-security/2017/12/12/5 | http://www.openwall.com/lists/oss-security/2017/12/12/5 | CONFIRM | Mailing List |
| 102175 | http://www.securityfocus.com/bid/102175 | BID | |
| 1040771 | http://www.securitytracker.com/id/1040771 | SECTRACK | |
| [debian-lts-announce] 20180105 [SECURITY] [DLA 1230-1] xen security update | https://lists.debian.org/debian-lts-announce/2018/01/msg00003.html | MLIST | |
| [debian-lts-announce] 20181018 [SECURITY] [DLA 1549-1] xen security update | https://lists.debian.org/debian-lts-announce/2018/10/msg00009.html | MLIST | |
| GLSA-201801-14 | https://security.gentoo.org/glsa/201801-14 | GENTOO | |
| https://support.citrix.com/article/CTX232096 | https://support.citrix.com/article/CTX232096 | CONFIRM | |
| DSA-4112 | https://www.debian.org/security/2018/dsa-4112 | DEBIAN | |
| https://xenbits.xen.org/xsa/advisory-251.html | https://xenbits.xen.org/xsa/advisory-251.html | CONFIRM | Mitigation Patch Vendor Advisory |