Home/CVE/Use-after-free vulnerability in the sofree function in slirp/socket.c in QEMU (aka Quick Emulator) allows attackers to c
CVE

CVE-2017-13711

Use-after-free vulnerability in the sofree function in slirp/socket.c in QEMU (aka Quick Emulator) allows attackers to c

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.

HIGH · CVSS 7.5 EPSS 0.01345
Schedule remediation
  • CVSS base score ≥ 7.0
Sigma rules1 YARA rules0
⬡

Weakness Classification

CWE-416Use After Free
▤

Affected Products & Versions

2
qemu<= 2.10.1
debian linuxall versions
◈

Sigma Hunt Rules

1
Exact rules name this CVE ID. Product rules name an affected product in their title. Related rules cover techniques used by actors who exploited this CVE. Showing the most relevant matches; the complete related set is on the full drill-down.
productmediumPotentially Suspicious Usage Of Qemu
▣

Scoring & Timeline

7.5
HIGH · CVSS v3.1 · cve@mitre.org
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD01 Sep 2017 · 01:29 PM
CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
⚑

Vendor Advisories

5
suse-csafopenSUSE-SU-2024:11287-1
rhsaRHSA-2018:1104Low
rhsaRHSA-2018:1113Low
rhsaRHSA-2018:0816Low
suse-csafSUSE-SU-2017:2924-1
🔗

References & Sources

5
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
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://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
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