Vulnerability Name:

CVE-2018-10981

Assigned:2018-05-08
Published:2018-05-08
Updated:2018-06-18
Summary:An issue was discovered in Xen through 4.10.x allowing x86 HVM guest OS users to cause a denial of service (host OS infinite loop) in situations where a QEMU device model attempts to make invalid transitions between states of a request.
CVSS v3 Severity:6.5 Medium (CVSS v3 Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H)
5.7 Medium (Temporal CVSS v3 Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Local
Attack Complexity (AC): Low
Privileges Required (PR): Low
User Interaction (UI): None
Scope:Scope (S): Changed
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): High
7.1 High (CCN CVSS v3 Vector: CVSS:3.0/AV:L/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H)
6.2 Medium (CCN Temporal CVSS v3 Vector: CVSS:3.0/AV:L/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Local
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope:Scope (S): Changed
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): High
CVSS v2 Severity:4.9 Medium (CVSS v2 Vector: AV:L/AC:L/Au:N/C:N/I:N/A:C)
Exploitability Metrics:Access Vector (AV): Local
Access Complexity (AC): Low
Authentication (Au): None
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Complete
4.9 Medium (CCN CVSS v2 Vector: AV:L/AC:L/Au:N/C:N/I:N/A:C)
Exploitability Metrics:Access Vector (AV): Local
Access Complexity (AC): Low
Athentication (Au): None
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Complete
Vulnerability Type:CWE-399
References:Source: CONFIRM
Type: VENDOR_ADVISORY
http://openwall.com/lists/oss-security/2018/05/08/3

Source: BID
Type: VENDOR_ADVISORY
104149

Source: XF
Type: UNKNOWN
xen-qemu-dos(142966)

Source: MLIST
Type: VENDOR_ADVISORY
[debian-lts-announce] 20180525 [SECURITY] [DLA 1383-1] xen security update

Source: DEBIAN
Type: VENDOR_ADVISORY
DSA-4201

Source: CONFIRM
Type: VENDOR_ADVISORY
https://xenbits.xen.org/xsa/advisory-262.html

Vulnerable Configuration:Configuration 1:
  • cpe:/o:debian:debian_linux:7.0:*:*:*:*:*:*:*
  • OR cpe:/o:debian:debian_linux:9.0:*:*:*:*:*:*:*

  • Configuration 2:
  • cpe:/o:xen:xen:4.10.1:*:*:*:*:*:*:*

  • Configuration CCN 1:
  • cpe:/a:xensource:xen:*:*:*:*:*:*:*:*

  • Denotes that component is vulnerable
    Oval Definitions
    Definition IDClassTitleLast Modified
    oval:org.opensuse.security:def:201810981
    V
    CVE-2018-10981
    2018-07-17
    oval:com.ubuntu.artful:def:201810981000
    V
    CVE-2018-10981 on Ubuntu 17.10 (artful) - medium.
    2018-05-10
    oval:com.ubuntu.trusty:def:201810981000
    V
    CVE-2018-10981 on Ubuntu 14.04 LTS (trusty) - medium.
    2018-05-10
    oval:com.ubuntu.xenial:def:201810981000
    V
    CVE-2018-10981 on Ubuntu 16.04 LTS (xenial) - medium.
    2018-05-10
    BACK
    debian debian linux 7.0
    debian debian linux 9.0
    xen xen 4.10.1
    xensource xen *