CVE-2012-2625
Xen PyGrub Denial of Service
Description
The PyGrub boot loader in Xen unstable before changeset 25589:60f09d1ab1fe, 4.2.x, and 4.1.x allows local para-virtualized guest users to cause a denial of service (memory consumption) via a large (1) bzip2 or (2) lzma compressed kernel image.
INFO
Published Date :
Oct. 31, 2012, 4:55 p.m.
Last Modified :
April 13, 2018, 1 p.m.
Source :
[email protected]
Remotely Exploitable :
No
Impact Score :
2.9
Exploitability Score :
5.1
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2012-2625
.
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2012-2625
vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2012-2625
vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
CVE Modified by [email protected]
May. 14, 2024
Action Type Old Value New Value -
Reanalysis by [email protected]
Apr. 13, 2018
Action Type Old Value New Value Changed CPE Configuration OR *cpe:2.3:o:xen:xen:4.1.0:*:*:*:*:*:*:* *cpe:2.3:o:xen:xen:4.1.1:*:*:*:*:*:*:* *cpe:2.3:o:xen:xen:4.1.2:*:*:*:*:*:*:* *cpe:2.3:o:xen:xen:4.1.3:*:*:*:*:*:*:* *cpe:2.3:o:xen:xen:4.2.0:*:*:*:*:*:*:* *cpe:2.3:o:xen:xen-unstable:*:*:*:*:*:*:*:* versions up to (excluding) 25589:60f09d1ab1fe OR *cpe:2.3:o:xen:xen:4.1.0:*:*:*:*:*:*:* *cpe:2.3:o:xen:xen:4.1.1:*:*:*:*:*:*:* *cpe:2.3:o:xen:xen:4.1.2:*:*:*:*:*:*:* *cpe:2.3:o:xen:xen:4.1.3:*:*:*:*:*:*:* *cpe:2.3:o:xen:xen:4.2.0:*:*:*:*:*:*:* *cpe:2.3:o:xen:xen-unstable:*:*:*:*:*:*:*:* versions up to (excluding) 25589\:60f09d1ab1fe -
Modified Analysis by [email protected]
Nov. 21, 2017
Action Type Old Value New Value Changed Reference Type http://lists.opensuse.org/opensuse-security-announce/2012-09/msg00018.html No Types Assigned http://lists.opensuse.org/opensuse-security-announce/2012-09/msg00018.html Third Party Advisory Changed Reference Type http://www.securityfocus.com/bid/53650 No Types Assigned http://www.securityfocus.com/bid/53650 Third Party Advisory, VDB Entry Changed Reference Type http://lists.opensuse.org/opensuse-security-announce/2012-09/msg00017.html No Types Assigned http://lists.opensuse.org/opensuse-security-announce/2012-09/msg00017.html Third Party Advisory Changed Reference Type http://www.securitytracker.com/id?1027090 No Types Assigned http://www.securitytracker.com/id?1027090 Third Party Advisory, VDB Entry Changed Reference Type http://xenbits.xensource.com/hg/xen-unstable.hg/rev/60f09d1ab1fe No Types Assigned http://xenbits.xensource.com/hg/xen-unstable.hg/rev/60f09d1ab1fe Vendor Advisory Changed Reference Type http://lists.opensuse.org/opensuse-security-announce/2012-11/msg00017.html No Types Assigned http://lists.opensuse.org/opensuse-security-announce/2012-11/msg00017.html Third Party Advisory Changed Reference Type http://lists.opensuse.org/opensuse-security-announce/2012-11/msg00018.html No Types Assigned http://lists.opensuse.org/opensuse-security-announce/2012-11/msg00018.html Third Party Advisory Changed Reference Type http://www.openwall.com/lists/oss-security/2012/10/26/3 No Types Assigned http://www.openwall.com/lists/oss-security/2012/10/26/3 Mailing List, Third Party Advisory Changed Reference Type http://secunia.com/advisories/49184 Vendor Advisory http://secunia.com/advisories/49184 Third Party Advisory Changed Reference Type http://lists.opensuse.org/opensuse-security-announce/2012-08/msg00025.html No Types Assigned http://lists.opensuse.org/opensuse-security-announce/2012-08/msg00025.html Third Party Advisory Changed Reference Type http://bugzilla.xensource.com/bugzilla/show_bug.cgi?id=1817 No Types Assigned http://bugzilla.xensource.com/bugzilla/show_bug.cgi?id=1817 Broken Link Changed Reference Type http://lists.opensuse.org/opensuse-security-announce/2012-08/msg00024.html No Types Assigned http://lists.opensuse.org/opensuse-security-announce/2012-08/msg00024.html Third Party Advisory Changed Reference Type http://secunia.com/advisories/51413 No Types Assigned http://secunia.com/advisories/51413 Third Party Advisory Changed Reference Type http://lists.opensuse.org/opensuse-security-announce/2012-09/msg00005.html No Types Assigned http://lists.opensuse.org/opensuse-security-announce/2012-09/msg00005.html Third Party Advisory Changed Reference Type http://rhn.redhat.com/errata/RHSA-2012-1130.html No Types Assigned http://rhn.redhat.com/errata/RHSA-2012-1130.html Third Party Advisory Changed CPE Configuration OR *cpe:2.3:o:xen:xen:4.1.0:*:*:*:*:*:*:* *cpe:2.3:o:xen:xen:4.1.1:*:*:*:*:*:*:* *cpe:2.3:o:xen:xen:4.1.2:*:*:*:*:*:*:* *cpe:2.3:o:xen:xen:4.1.3:*:*:*:*:*:*:* *cpe:2.3:o:xen:xen:4.2.0:*:*:*:*:*:*:* *cpe:2.3:o:xen:xen:*:42f76d536b11:-:unstable:*:*:*:* versions up to (including) 25588 OR *cpe:2.3:o:xen:xen:4.1.0:*:*:*:*:*:*:* *cpe:2.3:o:xen:xen:4.1.1:*:*:*:*:*:*:* *cpe:2.3:o:xen:xen:4.1.2:*:*:*:*:*:*:* *cpe:2.3:o:xen:xen:4.1.3:*:*:*:*:*:*:* *cpe:2.3:o:xen:xen:4.2.0:*:*:*:*:*:*:* *cpe:2.3:o:xen:xen-unstable:*:*:*:*:*:*:*:* versions up to (excluding) 25589:60f09d1ab1fe -
Initial Analysis by [email protected]
Nov. 01, 2012
Action Type Old Value New Value
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2012-2625
is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2012-2625
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.06 }} 0.00%
score
0.26165
percentile