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Vulnerability Details : CVE-2019-6778

In QEMU 3.0.0, tcp_emu in slirp/tcp_subr.c has a heap-based buffer overflow.
Publish Date : 2019-03-21 Last Update Date : 2019-05-31
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- CVSS Scores & Vulnerability Types

CVSS Score
4.6
Confidentiality Impact Partial (There is considerable informational disclosure.)
Integrity Impact Partial (Modification of some system files or information is possible, but the attacker does not have control over what can be modified, or the scope of what the attacker can affect is limited.)
Availability Impact Partial (There is reduced performance or interruptions in resource availability.)
Access Complexity Low (Specialized access conditions or extenuating circumstances do not exist. Very little knowledge or skill is required to exploit. )
Authentication Not required (Authentication is not required to exploit the vulnerability.)
Gained Access None
Vulnerability Type(s) Overflow
CWE ID 119

- Related OVAL Definitions

Title Definition Id Class Family
RHSA-2019:1883: qemu-kvm security update (Important) oval:com.redhat.rhsa:def:20191883 unix
RHSA-2019:2892: qemu-kvm security update (Important) oval:com.redhat.rhsa:def:20192892 unix
OVAL (Open Vulnerability and Assessment Language) definitions define exactly what should be done to verify a vulnerability or a missing patch. Check out the OVAL definitions if you want to learn what you should do to verify a vulnerability.

- Products Affected By CVE-2019-6778

# Product Type Vendor Product Version Update Edition Language
1 OS Canonical Ubuntu Linux 14.04 ~~lts~~~ Version Details Vulnerabilities
2 OS Canonical Ubuntu Linux 16.04 ~~lts~~~ Version Details Vulnerabilities
3 OS Canonical Ubuntu Linux 18.04 ~~lts~~~ Version Details Vulnerabilities
4 OS Canonical Ubuntu Linux 18.10 Version Details Vulnerabilities
5 OS Fedoraproject Fedora 29 Version Details Vulnerabilities
6 OS Fedoraproject Fedora 30 Version Details Vulnerabilities
7 OS Opensuse Leap 15.0 Version Details Vulnerabilities
8 OS Opensuse Leap 42.3 Version Details Vulnerabilities
9 Application Qemu Qemu 3.0.0 Version Details Vulnerabilities

- Number Of Affected Versions By Product

Vendor Product Vulnerable Versions
Canonical Ubuntu Linux 4
Fedoraproject Fedora 2
Opensuse Leap 2
Qemu Qemu 1

- References For CVE-2019-6778

https://www.debian.org/security/2019/dsa-4454
DEBIAN DSA-4454
http://lists.opensuse.org/opensuse-security-announce/2019-02/msg00073.html
SUSE SUSE-SA-2019:0254-1
http://lists.opensuse.org/opensuse-security-announce/2019-03/msg00042.html
SUSE openSUSE-SU-2019:1074
http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00072.html
SUSE openSUSE-SU-2019:1226
https://seclists.org/bugtraq/2019/May/76
BUGTRAQ 20190531 [SECURITY] [DSA 4454-1] qemu security update
https://lists.gnu.org/archive/html/qemu-devel/2019-01/msg03132.html
https://usn.ubuntu.com/3923-1/
UBUNTU USN-3923-1
https://lists.fedoraproject.org/archives/list/[email protected]/message/KJMTVGDLA654HNCDGLCUEIP36SNJEKK7/
FEDORA FEDORA-2019-0664c7724d
https://lists.fedoraproject.org/archives/list/[email protected]/message/CGCFIFSIWUREEQQOZDZFBYKWZHXCWBZN/
FEDORA FEDORA-2019-88a98ce795
http://www.securityfocus.com/bid/106758
BID 106758 QEMU 'tcp_subr.c' Local Heap Buffer Overflow Vulnerability Release Date:2019-06-17
http://www.openwall.com/lists/oss-security/2019/01/24/5

- Metasploit Modules Related To CVE-2019-6778

There are not any metasploit modules related to this CVE entry (Please visit www.metasploit.com for more information)


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