CVE-2015-7835 in Xen

सारांश

द्वारा MITRE

The mod_l2_entry function in arch/x86/mm.c in Xen 3.4 through 4.6.x does not properly validate level 2 page table entries, which allows local PV guest administrators to gain privileges via a crafted superpage mapping.

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

• आरक्षित करना: 14/10/2015
• प्रकटीकरण: 30/10/2015
• संयम: स्वीकृत
• प्रविष्टि: VDB-78957
• CPE: तैयार
• CWE: CWE-20 (पुष्टि की गई)
• CVSS: 7.2 (NVD)
• EPSS: 0.00427
• KEV: नहीं
• गतिविधियाँ: बहुत कम
• क्षेत्र: Energy, Government, ...

स्रोत

• MITRE: https://www.cve.org/CVERecord?id=CVE-2015-7835
• NVD: https://nvd.nist.gov/vuln/detail/CVE-2015-7835
• CVE Details: https://www.cvedetails.com/cve/CVE-2015-7835/