7.5
CVSSv3

CVE-2017-13711

Published: 01/09/2017 Updated: 29/10/2020
CVSS v2 Base Score: 5 | Impact Score: 2.9 | Exploitability Score: 10
CVSS v3 Base Score: 7.5 | Impact Score: 3.6 | Exploitability Score: 3.9
VMScore: 445
Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P

Vulnerability Summary

Use-after-free vulnerability in the sofree function in slirp/socket.c in QEMU (aka Quick Emulator) allows malicious users to cause a denial of service (QEMU instance crash) by leveraging failure to properly clear ifq_so from pending packets.

Vulnerability Trend

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qemu qemu

debian debian linux 9.0

Vendor Advisories

Synopsis Low: qemu-kvm security, bug fix, and enhancement update Type/Severity Security Advisory: Low Topic An update for qemu-kvm is now available for Red Hat Enterprise Linux 7Red Hat Product Security has rated this update as having a security impact of Low A Common Vulnerability Scoring System (CVSS) b ...
Synopsis Moderate: qemu-kvm-rhev security and bug fix update Type/Severity Security Advisory: Moderate Topic An update for qemu-kvm-rhev is now available for Red Hat OpenStack Platform 100 (Newton), Red Hat OpenStack Platform 110 (Ocata), Red Hat OpenStack Platform 120 (Pike), Red Hat OpenStack Platform ...
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 7Red Hat Product Security has rated this update as having a security impact of ...
Multiple vulnerabilities were found in qemu, a fast processor emulator: CVE-2017-9375 Denial of service via memory leak in USB XHCI emulation CVE-2017-12809 Denial of service in the CDROM device drive emulation CVE-2017-13672 Denial of service in VGA display emulation CVE-2017-13711 Denial of service in SLIRP networking support ...
An out-of-bounds read access issue was found in the VGA display emulator built into the Quick emulator (QEMU) It could occur while reading VGA memory to update graphics display A privileged user/process inside guest could use this flaw to crash the QEMU process on the host resulting in denial of service situation(CVE-2017-13672) A memory leakage ...
Debian Bug report logs - #864219 qemu: CVE-2017-9375: usb: xhci infinite recursive call via xhci_kick_ep Package: src:qemu; Maintainer for src:qemu is Debian QEMU Team <pkg-qemu-devel@listsaliothdebianorg>; Reported by: Salvatore Bonaccorso <carnil@debianorg> Date: Mon, 5 Jun 2017 11:48:01 UTC Severity: serious ...
Debian Bug report logs - #873851 qemu: CVE-2017-13672: vga: OOB read access during display update Package: src:qemu; Maintainer for src:qemu is Debian QEMU Team <pkg-qemu-devel@listsaliothdebianorg>; Reported by: Salvatore Bonaccorso <carnil@debianorg> Date: Thu, 31 Aug 2017 17:24:04 UTC Severity: important Tags: ...
Debian Bug report logs - #865754 qemu: CVE-2017-9503: megasas: null pointer dereference while processing megasas command Package: src:qemu; Maintainer for src:qemu is Debian QEMU Team <pkg-qemu-devel@listsaliothdebianorg>; Reported by: Salvatore Bonaccorso <carnil@debianorg> Date: Sat, 24 Jun 2017 14:09:02 UTC Se ...
Debian Bug report logs - #873849 qemu: CVE-2017-12809 Package: src:qemu; Maintainer for src:qemu is Debian QEMU Team <pkg-qemu-devel@listsaliothdebianorg>; Reported by: Salvatore Bonaccorso <carnil@debianorg> Date: Thu, 31 Aug 2017 17:21:01 UTC Severity: important Tags: patch, security, upstream Found in version ...
Debian Bug report logs - #877890 qemu: CVE-2017-15038: 9p: virtfs: information disclosure when reading extended attributes Package: src:qemu; Maintainer for src:qemu is Debian QEMU Team <pkg-qemu-devel@listsaliothdebianorg>; Reported by: Salvatore Bonaccorso <carnil@debianorg> Date: Fri, 6 Oct 2017 18:36:02 UTC ...
Debian Bug report logs - #874606 qemu: CVE-2017-14167: i386: multiboot OOB access while loading guest kernel image Package: src:qemu; Maintainer for src:qemu is Debian QEMU Team <pkg-qemu-devel@listsaliothdebianorg>; Reported by: Salvatore Bonaccorso <carnil@debianorg> Date: Thu, 7 Sep 2017 20:45:01 UTC Severity ...
Debian Bug report logs - #873875 qemu: CVE-2017-13711: Slirp: use-after-free when sending response Package: src:qemu; Maintainer for src:qemu is Debian QEMU Team <pkg-qemu-devel@listsaliothdebianorg>; Reported by: Salvatore Bonaccorso <carnil@debianorg> Date: Thu, 31 Aug 2017 19:42:02 UTC Severity: normal Tags: s ...
An out-of-bounds read access issue was found in the VGA display emulator built into the Quick emulator (QEMU) It could occur while reading VGA memory to update graphics display A privileged user/process inside guest could use this flaw to crash the QEMU process on the host resulting in denial of service situation(CVE-2017-13672) A memory leakage ...