Information disclosure in Xen
CVE-2015-2045
The HYPERVISOR_xen_version hypercall in Xen 3.2.x through 4.5.x does not properly initialize data structures, which allows local guest users to obtain sensitive information via unspecified vectors.
Vulnerability class: Information Disclosure
Published · last modified .
CVSS v2 metric
CVSS v2 base score 2.1 (Low). Vector: AV:L/AC:L/Au:N/C:P/I:N/A:N. This CVE predates CVSS v3 and has no v3 score from NVD.
EPSS exploit prediction
EPSS: 0.005 (37.9th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 38th percentile — 37.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.005 · newest: 0.005 · change: 0.000
Affected products
- Xen — versions 3.2.0, 3.2.1, 3.2.2
- Debian Linux — versions 7.0
- Fedoraproject Fedora — versions 20, 21, 22
Weakness classification (CWE)
Public proof-of-concept exploits
References
- www1.huawei.com/en/security/psirt/security-bulletins/security-advisories/hw-423…
- security.gentoo.org/glsa/201504-04 (vendor-advisory)
- support.citrix.com/article/CTX200484
- www.securityfocus.com/bid/72955 (vdb-entry)
- lists.fedoraproject.org/pipermail/package-announce/2015-March/152776.html (vendor-advisory, Third Party Advisory)
- lists.fedoraproject.org/pipermail/package-announce/2015-March/152588.html (vendor-advisory, Third Party Advisory)
- www.debian.org/security/2015/dsa-3181 (vendor-advisory, Third Party Advisory)
- lists.fedoraproject.org/pipermail/package-announce/2015-March/152483.html (vendor-advisory, Third Party Advisory)
- www.securitytracker.com/id/1031837 (VDB Entry, Third Party Advisory, vdb-entry)
- xenbits.xen.org/xsa/advisory-122.html (Patch, Vendor Advisory)
Frequently asked questions
- What is CVE-2015-2045?
- CVE-2015-2045 is a vulnerability in Xen, classified under Information Disclosure. Published 2015-03-12.
- Is CVE-2015-2045 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.