Vulnerability Description
Use-after-free vulnerability in the sofree function in slirp/socket.c in QEMU (aka Quick Emulator) allows attackers to cause a denial of service (QEMU instance crash) by leveraging failure to properly clear ifq_so from pending packets.
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Qemu | Qemu | <= 2.10.1 |
| Debian | Debian Linux | 9.0 |
Related Weaknesses (CWE)
References
- http://www.debian.org/security/2017/dsa-3991Third Party Advisory
- http://www.openwall.com/lists/oss-security/2017/08/29/6Mailing ListPatchThird Party Advisory
- http://www.securityfocus.com/bid/100534Third Party AdvisoryVDB Entry
- https://access.redhat.com/errata/RHSA-2018:0816Third Party Advisory
- https://access.redhat.com/errata/RHSA-2018:1104Third Party Advisory
- https://access.redhat.com/errata/RHSA-2018:1113Third Party Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=1486400Issue TrackingPatchThird Party Advisory
- https://lists.gnu.org/archive/html/qemu-devel/2017-08/msg05201.htmlPatchThird Party Advisory
- http://www.debian.org/security/2017/dsa-3991Third Party Advisory
- http://www.openwall.com/lists/oss-security/2017/08/29/6Mailing ListPatchThird Party Advisory
- http://www.securityfocus.com/bid/100534Third Party AdvisoryVDB Entry
- https://access.redhat.com/errata/RHSA-2018:0816Third Party Advisory
- https://access.redhat.com/errata/RHSA-2018:1104Third Party Advisory
- https://access.redhat.com/errata/RHSA-2018:1113Third Party Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=1486400Issue TrackingPatchThird Party Advisory
FAQ
What is CVE-2017-13711?
CVE-2017-13711 is a vulnerability with a CVSS score of 7.5 (HIGH). Use-after-free vulnerability in the sofree function in slirp/socket.c in QEMU (aka Quick Emulator) allows attackers to cause a denial of service (QEMU instance crash) by leveraging failure to properly...
How severe is CVE-2017-13711?
CVE-2017-13711 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2017-13711?
Check the references section above for vendor advisories and patch information. Affected products include: Qemu Qemu, Debian Debian Linux.