An out-of-bounds heap buffer access flaw was found in the way the iSCSI Block driver in QEMU versions 2.12.0 before 4.2.1 handled a response coming from an iSCSI server while checking the status of a Logical Address Block (LBA) in an iscsi_co_block_status() routine. A remote user could use this flaw to crash the QEMU process, resulting in a denial of service or potential execution of arbitrary code with privileges of the QEMU process on the host.
References
Link | Resource |
---|---|
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2020-1711 | Issue Tracking Patch Third Party Advisory |
https://www.openwall.com/lists/oss-security/2020/01/23/3 | Mailing List Third Party Advisory |
https://lists.gnu.org/archive/html/qemu-devel/2020-01/msg05535.html | Mailing List Patch Third Party Advisory |
https://usn.ubuntu.com/4283-1/ | Third Party Advisory |
https://access.redhat.com/errata/RHSA-2020:0669 | Third Party Advisory |
https://access.redhat.com/errata/RHSA-2020:0730 | Third Party Advisory |
https://access.redhat.com/errata/RHSA-2020:0731 | Third Party Advisory |
https://access.redhat.com/errata/RHSA-2020:0773 | Third Party Advisory |
https://lists.debian.org/debian-lts-announce/2020/03/msg00017.html | Third Party Advisory |
http://lists.opensuse.org/opensuse-security-announce/2020-04/msg00007.html | Third Party Advisory |
https://security.gentoo.org/glsa/202005-02 | Third Party Advisory |
https://lists.debian.org/debian-lts-announce/2020/09/msg00013.html | Mailing List Third Party Advisory |
Configurations
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Information
Published : 2020-02-11 12:15
Updated : 2022-04-05 07:49
NVD link : CVE-2020-1711
Mitre link : CVE-2020-1711
JSON object : View
CWE
CWE-787
Out-of-bounds Write
Products Affected
redhat
- enterprise_linux
- openstack
opensuse
- leap
debian
- debian_linux
qemu
- qemu