CVE-2018-11806

moderate-risk
Published 2018-06-13

m_cat in slirp/mbuf.c in Qemu has a heap-based buffer overflow via incoming fragmented datagrams.

Do I need to act?

-
0.05% chance of exploitation
EPSS score — low exploit probability
-
Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
8
CVSS 8.2/10 High
LOCAL / LOW complexity

Affected Products (20)

Affected Vendors

Debian Redhat Canonical Qemu

References (28)

Mailing List http://www.openwall.com/lists/oss-security/2018/06/07/1
Third Party Advisory http://www.securityfocus.com/bid/104400
Third Party Advisory https://access.redhat.com/errata/RHSA-2018:2462
Third Party Advisory https://access.redhat.com/errata/RHSA-2018:2762
Third Party Advisory https://access.redhat.com/errata/RHSA-2018:2822
Third Party Advisory https://access.redhat.com/errata/RHSA-2018:2887
Third Party Advisory https://access.redhat.com/errata/RHSA-2019:2892
Issue Tracking https://bugzilla.redhat.com/show_bug.cgi?id=1586245
Mailing List https://lists.debian.org/debian-lts-announce/2019/05/msg00010.html
Mailing List https://lists.gnu.org/archive/html/qemu-devel/2018-06/msg01012.html
Mailing List https://seclists.org/bugtraq/2019/May/76
Third Party Advisory https://usn.ubuntu.com/3826-1/
Third Party Advisory https://www.debian.org/security/2019/dsa-4454
Third Party Advisory https://www.zerodayinitiative.com/advisories/ZDI-18-567/
Mailing List http://www.openwall.com/lists/oss-security/2018/06/07/1
Third Party Advisory http://www.securityfocus.com/bid/104400
Third Party Advisory https://access.redhat.com/errata/RHSA-2018:2462
Third Party Advisory https://access.redhat.com/errata/RHSA-2018:2762
Third Party Advisory https://access.redhat.com/errata/RHSA-2018:2822
Third Party Advisory https://access.redhat.com/errata/RHSA-2018:2887
and 8 more references
46
/ 100
moderate-risk
Severity 25/34 · High
Exploitability 0/34 · Minimal
Exposure 21/34 · High