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CVE-2020-13659

Good to know:

Date: June 2, 2020

address_space_map in exec.c in QEMU 4.2.0 can trigger a NULL pointer dereference related to BounceBuffer.

Language: C

Severity Score

2.5

Related Resources (5)

Url: https://nvd.nist.gov/vuln/detail/CVE-2020-13659

Url: https://usn.ubuntu.com/4467-1/

Url: https://people.canonical.com/~ubuntu-security/cve/CVE-2020-13659

Url: https://security-tracker.debian.org/tracker/CVE-2020-13659

Url: https://www.mend.io/vulnerability-database/CVE-2020-13659

Severity Score

2.5

Weakness Type (CWE)

NULL Pointer Dereference

CWE-476

Top Fix

Upgrade Version

No fix version available

CVSS v3.1

Base Score:	2.5
Attack Vector (AV):	LOCAL
Attack Complexity (AC):	HIGH
Privileges Required (PR):	HIGH
User Interaction (UI):	NONE
Scope (S):	CHANGED
Confidentiality (C):	NONE
Integrity (I):	NONE
Availability (A):	LOW

CVSS v2

Base Score:	1.9
Access Vector (AV):	LOCAL
Access Complexity (AC):	MEDIUM
Authentication (AU):	NONE
Confidentiality (C):	NONE
Integrity (I):	NONE
Availability (A):	PARTIAL
Additional information:

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