CVE-2017-13711
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
02 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
03 Exploitation and scoring
- Exploitation
- Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.
- SSVC decision
- Not assessed by CISA
- EPSS probability
- 3.84% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 89.6% of scored records. A rank, not a probability.
- NVD base score
- 7.5 (CVSS v3.x), scored by the NVD independently of the CNA.
- NVD CVSS vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- NVD analysis status
- Modified. NVD last modified this record on 2026-06-17.
- Red Hat severity
- Low. Red Hat's rating for its own products, not a CVSS rating.
Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.
04 Metadata
- Published
- 2017-09-01 13:00Z9 YR AGO
- Last updated
- 2024-08-05 19:05Z2 YR AGO
- Reserved
- 2017-08-28
- Assigning CNA
- mitre
- Record state
- PUBLISHED
- Severity
- Not rated by the issuing CNA
- CNA CVSS vector
- Not published by the issuing CNA
- Weaknesses
- CWE-416Use After FreeVariant
- Data version
- 5.1
- Document digest
- 834b153ef8a4a9ec9819b5e5763b0d1bf7e8cb86679cb27796be763ba9313f78
05 Affected products
06 References
- www.securityfocus.com100534http://www.securityfocus.com/bid/100534
- access.redhat.comRHSA-2018:0816https://access.redhat.com/errata/RHSA-2018:0816
- www.openwall.com[oss-security] 20170829 CVE-2017-13711 Qemu: Slirp: use-after-free when sending responsehttp://www.openwall.com/lists/oss-security/2017/08/29/6
- www.debian.orgDSA-3991http://www.debian.org/security/2017/dsa-3991
- access.redhat.comRHSA-2018:1104https://access.redhat.com/errata/RHSA-2018:1104
- access.redhat.comRHSA-2018:1113https://access.redhat.com/errata/RHSA-2018:1113
- bugzilla.redhat.comhttps://bugzilla.redhat.com/show_bug.cgi?id=1486400
- lists.gnu.org[qemu-devel] 20170826 [PATCH] slirp: fix clearing ifq_so from pending packetshttps://lists.gnu.org/archive/html/qemu-devel/2017-08/msg05201.html
07 Fixed in
Debian 12
- qemu Fixed in 1:2.10.0-1
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Debian 13
- qemu Fixed in 1:2.10.0-1
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Debian 14
- qemu Fixed in 1:2.10.0-1
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
A release or ecosystem missing from this list has no record here. It may be unaffected or not covered by the source. Source notices and licences.