6
CVSSv3

CVE-2020-1711

Published: 11/02/2020 Updated: 07/11/2023
CVSS v2 Base Score: 6 | Impact Score: 6.4 | Exploitability Score: 6.8
CVSS v3 Base Score: 6 | Impact Score: 3.7 | Exploitability Score: 1.8
VMScore: 534
Vector: AV:N/AC:M/Au:S/C:P/I:P/A:P

Vulnerability Summary

An out-of-bounds heap buffer access flaw was found in the way the iSCSI Block driver in QEMU versions 2.12.0 prior to 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.

Vulnerability Trend

Vulnerable Product Search on Vulmon Subscribe to Product

qemu qemu

redhat enterprise linux 7.0

redhat openstack 10

redhat enterprise linux 8.0

redhat openstack 13

debian debian linux 8.0

debian debian linux 9.0

opensuse leap 15.1

Vendor Advisories

Debian Bug report logs - #949731 qemu: CVE-2020-1711: block: iscsi: OOB heap access via an unexpected response of iSCSI Server Package: src:qemu; Maintainer for src:qemu is Debian QEMU Team <pkg-qemu-devel@listsaliothdebianorg>; Reported by: Salvatore Bonaccorso <carnil@debianorg> Date: Fri, 24 Jan 2020 09:09:04 U ...
Several security issues were fixed in QEMU ...
Two security issues have been found in the SLiRP networking implementation of QEMU, a fast processor emulator, which could result in the execution of arbitrary code or denial of service For the oldstable distribution (stretch), these problems have been fixed in version 1:28+dfsg-6+deb9u9 For the stable distribution (buster), these problems have ...
tcp_emu in tcp_subrc in libslirp 410, as used in QEMU 420, mismanages memory, as demonstrated by IRC DCC commands in EMU_IRC This can cause a heap-based buffer overflow or other out-of-bounds access which can lead to a DoS or potential execute arbitrary code (CVE-2020-7039) An out-of-bounds heap buffer access flaw was found in the way the iS ...
Synopsis Important: qemu-kvm-rhev security update Type/Severity Security Advisory: Important Topic An update for qemu-kvm-rhev is now available for Red Hat OpenStack Platform 130 (Queens)Red Hat Product Security has rated this update as having a security impact of Important A Common Vulnerability Scoring ...
Synopsis Important: qemu-kvm-rhev security, bug fix, and enhancement update Type/Severity Security Advisory: Important Topic An update for qemu-kvm-rhev is now available for Red Hat Virtualization 4 for Red Hat Enterprise Linux 7 and Red Hat Virtualization Engine 43Red Hat Product Security has rated this ...
Synopsis Important: qemu-kvm-rhev security, bug fix, and enhancement update Type/Severity Security Advisory: Important Topic An update for qemu-kvm-rhev is now available for Red Hat Virtualization Engine 42Red Hat Product Security has rated this update as having a security impact of Important A Common Vu ...
Synopsis Important: qemu-kvm-ma security update Type/Severity Security Advisory: Important Topic An update for qemu-kvm-ma is now available for Red Hat Enterprise Linux 75 Extended Update SupportRed Hat Product Security has rated this update as having a security impact of Important A Common Vulnerability ...
Synopsis Important: qemu-kvm-ma security update Type/Severity Security Advisory: Important Topic An update for qemu-kvm-ma is now available for Red Hat Enterprise Linux 77 Extended Update SupportRed Hat Product Security has rated this update as having a security impact of Important A Common Vulnerability ...
Synopsis Important: qemu-kvm-rhev security update Type/Severity Security Advisory: Important Topic An update for qemu-kvm-rhev is now available for Red Hat OpenStack Platform 100 (Newton)Red Hat Product Security has rated this update as having a security impact of Important A Common Vulnerability Scoring ...
Synopsis Important: virt:81 and virt-devel:81 security and enhancement update Type/Severity Security Advisory: Important Topic An update for the virt:81 and virt-devel:81 modules is now available for Advanced Virtualization for RHEL 811Red Hat Product Security has rated this update as having a securi ...
Synopsis Important: qemu-kvm-rhev security update Type/Severity Security Advisory: Important Topic An update for qemu-kvm-rhev is now available for Red Hat OpenStack Platform 130 (Queens)Red Hat Product Security has rated this update as having a security impact of Important A Common Vulnerability Scoring ...
Synopsis Important: virt:rhel security update Type/Severity Security Advisory: Important Topic An update for the virt:rhel and virt-devel:rhel modules is now available for Red Hat Enterprise Linux 80 Update Services for SAP SolutionsRed Hat Product Security has rated this update as having a security impac ...
Synopsis Important: qemu-kvm-ma security update Type/Severity Security Advisory: Important Topic An update for qemu-kvm-ma is now available for Red Hat Enterprise Linux 76 Extended Update SupportRed Hat Product Security has rated this update as having a security impact of Important A Common Vulnerability ...
An out-of-bounds heap buffer access flaw was found in the way the iSCSI Block driver in QEMU 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 execu ...

Mailing Lists

<!--X-Body-Begin--> <!--X-User-Header--> oss-sec mailing list archives <!--X-User-Header-End--> <!--X-TopPNI--> By Date By Thread </form> <!--X-TopPNI-End--> <!--X-MsgBody--> <!--X-Subject-Header-Begin--> CVE-2020-1711 QEMU: block: iscsi: OOB heap access via an unexpected response of iSCSI Server <!--X-Subject-Header-End--> <!--X ...