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CVE-2020-13791

Date: June 4, 2020

hw/pci/pci.c in QEMU 4.2.0 allows guest OS users to trigger an out-of-bounds access by providing an address near the end of the PCI configuration space.

Language: C

Severity Score

5.5

Related Resources (9)

Url: https://www.openwall.com/lists/oss-security/2020/06/04/1

Url: https://security.alpinelinux.org/vuln/CVE-2020-13791

Url: https://security.gentoo.org/glsa/202011-09

Url: https://security-tracker.debian.org/tracker/CVE-2020-13791

Url: https://lists.gnu.org/archive/html/qemu-devel/2020-06/msg00706.html

Url: https://security.netapp.com/advisory/ntap-20200717-0001/

Url: https://nvd.nist.gov/vuln/detail/CVE-2020-13791

Url: https://people.canonical.com/~ubuntu-security/cve/CVE-2020-13791

Url: https://www.mend.io/vulnerability-database/CVE-2020-13791

Severity Score

5.5

Weakness Type (CWE)

Out-of-bounds Read

CWE-125

CVSS v3.1

Base Score:	5.5
Attack Vector (AV):	LOCAL
Attack Complexity (AC):	LOW
Privileges Required (PR):	LOW
User Interaction (UI):	NONE
Scope (S):	UNCHANGED
Confidentiality (C):	NONE
Integrity (I):	NONE
Availability (A):	HIGH

CVSS v2

Base Score:	2.1
Access Vector (AV):	LOCAL
Access Complexity (AC):	LOW
Authentication (AU):	NONE
Confidentiality (C):	NONE
Integrity (I):	NONE
Availability (A):	PARTIAL
Additional information:

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