Improper input validation in Xen
CVE-2012-2625
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.
Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)
Published · last modified .
CVSS v2 metric
CVSS v2 base score 2.7 (Low). Vector: AV:A/AC:L/Au:S/C:N/I:N/A:P. This CVE predates CVSS v3 and has no v3 score from NVD.
EPSS exploit prediction
EPSS: 0.009 (58.8th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 59th percentile — 58.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.009 · newest: 0.009 · change: 0.000
Affected products
- Xen — versions 4.1.0, 4.1.1, 4.1.2
- Xen Xen-Unstable
Weakness classification (CWE)
References
- www.openwall.com/lists/oss-security/2012/10/26/3 (mailing-list, Mailing List, Third Party Advisory)
- rhn.redhat.com/errata/RHSA-2012-1130.html (vendor-advisory, Third Party Advisory)
- secunia.com/advisories/51413 (Third Party Advisory, third-party-advisory)
- bugzilla.xensource.com/bugzilla/show_bug.cgi (Broken Link)
- lists.opensuse.org/opensuse-security-announce/2012-09/msg00005.html (vendor-advisory, Third Party Advisory)
- lists.opensuse.org/opensuse-security-announce/2012-08/msg00025.html (vendor-advisory, Third Party Advisory)
- www.securityfocus.com/bid/53650 (VDB Entry, Third Party Advisory, vdb-entry)
- lists.opensuse.org/opensuse-security-announce/2012-11/msg00017.html (vendor-advisory, Third Party Advisory)
- www.securitytracker.com/id (VDB Entry, Third Party Advisory, vdb-entry)
- lists.opensuse.org/opensuse-security-announce/2012-08/msg00024.html (vendor-advisory, Third Party Advisory)