Ubuntu.comUB:CVE-2012-4539CVE-2012-4539
CVSS2
Attack Vector
LOCAL
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:L/AC:L/Au:N/C:N/I:N/A:P
EPSS
Percentile
28.1%
Xen 4.0 through 4.2, when running 32-bit x86 PV guests on 64-bit
hypervisors, allows local guest OS administrators to cause a denial of
service (infinite loop and hang or crash) via invalid arguments to
GNTTABOP_get_status_frames, aka “Grant table hypercall infinite loop DoS
vulnerability.”
Notes
| Author | Note |
|---|---|
| mdeslaur | 4.0 and higher |
References
lists.xen.org/archives/html/xen-announce/2012-11/msg00002.html
www.openwall.com/lists/oss-security/2012/11/13/4
www.securitytracker.com/id?1027763
xforce.iss.net/xforce/xfdb/80026
launchpad.net/bugs/cve/CVE-2012-4539
nvd.nist.gov/vuln/detail/CVE-2012-4539
security-tracker.debian.org/tracker/CVE-2012-4539
www.cve.org/CVERecord?id=CVE-2012-4539
Related
CVSS2
Attack Vector
LOCAL
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:L/AC:L/Au:N/C:N/I:N/A:P
EPSS
Percentile
28.1%