Improper input validation in Qemu
CVE-2013-4535
The virtqueue_map_sg function in hw/virtio/virtio.c in QEMU before 1.7.2 allows remote attackers to execute arbitrary files via a crafted savevm image, related to virtio-block or virtio-serial read.
Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)
EPSS: 0.010 (57.6th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H.
Affected products
- Qemu
- Redhat Enterprise_linux_desktop — versions 6.0
- Redhat Enterprise_linux_server — versions 6.0
- Redhat Enterprise_linux_server_tus — versions 6.5
- Redhat Enterprise_linux_workstation — versions 6.0
- Redhat Virtualization — versions 3.0
- N/a Qemu — versions before 1.7.2
Weakness classification (CWE)
References
- secalert@redhat.com (Third Party Advisory, x_refsource_MISC)
- secalert@redhat.com (x_refsource_MISC)
- secalert@redhat.com (Third Party Advisory, x_refsource_MISC)
- secalert@redhat.com (Third Party Advisory, x_refsource_MISC)
- secalert@redhat.com (Third Party Advisory, x_refsource_MISC)
- secalert@redhat.com (Third Party Advisory, x_refsource_MISC, Issue Tracking)
Frequently asked questions
- What is CVE-2013-4535?
- CVE-2013-4535 is a high-severity vulnerability in Qemu, classified under Improper Input Validation. CVSS score: 8.8/10. Published 2020-02-11.
- How severe is CVE-2013-4535?
- High severity. CVSS v3 base score is 8.8 out of 10.