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CVE-2018-11806

Good to know:

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Date: June 13, 2018

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

Language: C

Severity Score

Related Resources (19)

https://people.canonical.com/~ubuntu-security/cve/CVE-2018-11806
https://bugzilla.redhat.com/show_bug.cgi?id=1586245
https://seclists.org/bugtraq/2019/May/76
https://access.redhat.com/errata/RHSA-2019:2892
https://security-tracker.debian.org/tracker/CVE-2018-11806
http://www.securityfocus.com/bid/104400
http://www.openwall.com/lists/oss-security/2018/06/07/1
https://access.redhat.com/errata/RHSA-2018:2887
https://access.redhat.com/errata/RHSA-2018:2822
https://usn.ubuntu.com/3826-1/
https://access.redhat.com/security/cve/CVE-2018-11806
https://www.debian.org/security/2019/dsa-4454
https://nvd.nist.gov/vuln/detail/CVE-2018-11806
https://www.zerodayinitiative.com/advisories/ZDI-18-567/
https://access.redhat.com/errata/RHSA-2018:2762
https://lists.gnu.org/archive/html/qemu-devel/2018-06/msg01012.html
https://lists.debian.org/debian-lts-announce/2019/05/msg00010.html
https://access.redhat.com/errata/RHSA-2018:2462
https://www.mend.io/vulnerability-database/CVE-2018-11806

Severity Score

Weakness Type (CWE)

Improper Restriction of Operations within the Bounds of a Memory Buffer

CWE-119

Out-of-bounds Write

CWE-787

CVSS v3.1

Base Score:
Attack Vector (AV): LOCAL
Attack Complexity (AC): LOW
Privileges Required (PR): HIGH
User Interaction (UI): NONE
Scope (S): CHANGED
Confidentiality (C): HIGH
Integrity (I): HIGH
Availability (A): HIGH

CVSS v2

Base Score:
Access Vector (AV): LOCAL
Access Complexity (AC): LOW
Authentication (AU): NONE
Confidentiality (C): COMPLETE
Integrity (I): COMPLETE
Availability (A): COMPLETE
Additional information:

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