Improper input validation in Xen
CVE-2013-4494
Xen before 4.1.x, 4.2.x, and 4.3.x does not take the page_alloc_lock and grant_table.lock in the same order, which allows local guest administrators with access to multiple vcpus to cause a denial of service (host deadlock) via unspecified vectors.
Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)
Published · last modified .
CVSS v2 metric
CVSS v2 base score 5.2 (Medium). Vector: AV:A/AC:M/Au:S/C:N/I:N/A:C. This CVE predates CVSS v3 and has no v3 score from NVD.
EPSS exploit prediction
EPSS: 0.007 (50.0th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 50th percentile — 50.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.007 · newest: 0.007 · change: 0.000
Affected products
- Xen
- Debian Linux — versions 7.0
Weakness classification (CWE)
References
- lists.opensuse.org/opensuse-security-announce/2014-04/msg00000.html (vendor-advisory, Mailing List, Third Party Advisory)
- www.openwall.com/lists/oss-security/2013/11/01/2 (mailing-list, Mailing List, Third Party Advisory)
- www.openwall.com/lists/oss-security/2013/11/01/3 (mailing-list, Mailing List, Third Party Advisory)
- rhn.redhat.com/errata/RHSA-2014-0108.html (vendor-advisory, Third Party Advisory)
- security.gentoo.org/glsa/glsa-201407-03.xml (vendor-advisory, Third Party Advisory)
- lists.opensuse.org/opensuse-security-announce/2014-03/msg00021.html (vendor-advisory, Mailing List, Third Party Advisory)
- www.debian.org/security/2014/dsa-3006 (vendor-advisory, Third Party Advisory)
- lists.opensuse.org/opensuse-security-announce/2014-03/msg00015.html (vendor-advisory, Mailing List, Third Party Advisory)
- lists.opensuse.org/opensuse-updates/2013-12/msg00059.html (vendor-advisory, Mailing List, Third Party Advisory)