7.4
HIGH
CVE-2011-1750
Qemu virtio-blk Heap-Based Buffer Overflow
Description

Multiple heap-based buffer overflows in the virtio-blk driver (hw/virtio-blk.c) in qemu-kvm 0.14.0 allow local guest users to cause a denial of service (guest crash) and possibly gain privileges via a (1) write request to the virtio_blk_handle_write function or (2) read request to the virtio_blk_handle_read function that is not properly aligned.

INFO

Published Date :

June 21, 2012, 3:55 p.m.

Last Modified :

Feb. 13, 2023, 4:30 a.m.

Remotely Exploitable :

No

Impact Score :

10.0

Exploitability Score :

4.4
Affected Products

The following products are affected by CVE-2011-1750 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Qemu qemu

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2011-1750 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2011-1750 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • CVE Modified by [email protected]

    Feb. 13, 2023

    Action Type Old Value New Value
    Changed Description CVE-2011-1750 virtio-blk: heap buffer overflow caused by unaligned requests Multiple heap-based buffer overflows in the virtio-blk driver (hw/virtio-blk.c) in qemu-kvm 0.14.0 allow local guest users to cause a denial of service (guest crash) and possibly gain privileges via a (1) write request to the virtio_blk_handle_write function or (2) read request to the virtio_blk_handle_read function that is not properly aligned.
    Removed CVSS V2 Red Hat, Inc. (AV:A/AC:M/Au:S/C:C/I:C/A:C)
    Removed Reference https://access.redhat.com/errata/RHSA-2011:0534 [No Types Assigned]
    Removed Reference https://access.redhat.com/security/cve/CVE-2011-1750 [No Types Assigned]
    Removed Reference https://bugzilla.redhat.com/show_bug.cgi?id=698906 [No Types Assigned]
  • CVE Modified by [email protected]

    Feb. 02, 2023

    Action Type Old Value New Value
    Changed Description Multiple heap-based buffer overflows in the virtio-blk driver (hw/virtio-blk.c) in qemu-kvm 0.14.0 allow local guest users to cause a denial of service (guest crash) and possibly gain privileges via a (1) write request to the virtio_blk_handle_write function or (2) read request to the virtio_blk_handle_read function that is not properly aligned. CVE-2011-1750 virtio-blk: heap buffer overflow caused by unaligned requests
    Added CVSS V2 Red Hat, Inc. (AV:A/AC:M/Au:S/C:C/I:C/A:C)
    Removed Reference http://git.kernel.org/?p=virt/kvm/qemu-kvm.git;a=commitdiff;h=52c050236eaa4f0b5e1d160cd66dc18106445c4d [No Types Assigned]
    Added Reference https://bugzilla.redhat.com/show_bug.cgi?id=698906 [No Types Assigned]
    Added Reference https://access.redhat.com/security/cve/CVE-2011-1750 [No Types Assigned]
    Added Reference http://git.kernel.org/?p=virt/kvm/qemu-kvm.git%3Ba=commitdiff%3Bh=52c050236eaa4f0b5e1d160cd66dc18106445c4d [No Types Assigned]
    Added Reference https://access.redhat.com/errata/RHSA-2011:0534 [No Types Assigned]
  • CVE Modified by [email protected]

    Aug. 17, 2017

    Action Type Old Value New Value
    Removed Reference http://xforce.iss.net/xforce/xfdb/67062 [No Types Assigned]
    Added Reference https://exchange.xforce.ibmcloud.com/vulnerabilities/67062 [No Types Assigned]
  • CVE Modified by [email protected]

    Dec. 08, 2016

    Action Type Old Value New Value
    Removed Reference https://lists.ubuntu.com/archives/ubuntu-security-announce/2011-June/001349.html [No Types Assigned]
    Removed Reference http://lists.debian.org/debian-security-announce/2011/msg00099.html [No Types Assigned]
    Added Reference https://www.debian.org/security/2011/dsa-2230 [No Types Assigned]
    Added Reference https://www.ubuntu.com/usn/USN-1145-1/ [No Types Assigned]
  • Initial Analysis by [email protected]

    Jun. 21, 2012

    Action Type Old Value New Value
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
Exploit Prediction

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.

0.06 }} 0.00%

score

0.23770

percentile

CVSS2 - Vulnerability Scoring System
Access Vector
Access Complexity
Authentication
Confidentiality
Integrity
Availability