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CVE-2015-5745

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Date: January 23, 2020

Buffer overflow in the send_control_msg function in hw/char/virtio-serial-bus.c in QEMU before 2.4.0 allows guest users to cause a denial of service (QEMU process crash) via a crafted virtio control message.

Language: C

Severity Score

Related Resources (13)

https://people.canonical.com/~ubuntu-security/cve/CVE-2015-5745
http://lists.fedoraproject.org/pipermail/package-announce/2015-October/168077.html
https://lists.gnu.org/archive/html/qemu-devel/2015-07/msg05458.html
https://security-tracker.debian.org/tracker/CVE-2015-5745
https://access.redhat.com/security/cve/CVE-2015-5745
https://nvd.nist.gov/vuln/detail/CVE-2015-5745
http://lists.fedoraproject.org/pipermail/package-announce/2015-October/168646.html
http://lists.fedoraproject.org/pipermail/package-announce/2015-October/168671.html
http://www.openwall.com/lists/oss-security/2015/08/06/5
https://github.com/qemu/qemu/commit/7882080388be5088e72c425b02223c02e6cb4295
https://www.arista.com/en/support/advisories-notices/security-advisories/1180-security-advisory-13
http://www.openwall.com/lists/oss-security/2015/08/06/3
https://www.mend.io/vulnerability-database/CVE-2015-5745

Severity Score

Weakness Type (CWE)

Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')

CWE-120

CVSS v3.1

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

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