Vulnerability Details : CVE-2019-6778
In QEMU 3.0.0, tcp_emu in slirp/tcp_subr.c has a heap-based buffer overflow.
Vulnerability category: OverflowMemory Corruption
Products affected by CVE-2019-6778
- cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:*
- cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:*
- cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:*
- cpe:2.3:o:canonical:ubuntu_linux:18.10:*:*:*:*:*:*:*
- cpe:2.3:o:fedoraproject:fedora:29:*:*:*:*:*:*:*
- cpe:2.3:o:fedoraproject:fedora:30:*:*:*:*:*:*:*
- cpe:2.3:a:qemu:qemu:3.0.0:*:*:*:*:*:*:*
- cpe:2.3:o:opensuse:leap:42.3:*:*:*:*:*:*:*
- cpe:2.3:o:opensuse:leap:15.0:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2019-6778
0.06%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 23 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2019-6778
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
4.6
|
MEDIUM | AV:L/AC:L/Au:N/C:P/I:P/A:P |
3.9
|
6.4
|
NIST | |
|
7.8
|
HIGH | CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
1.8
|
5.9
|
NIST |
CWE ids for CVE-2019-6778
-
The product writes data past the end, or before the beginning, of the intended buffer.Assigned by: nvd@nist.gov (Primary)
References for CVE-2019-6778
-
http://www.securityfocus.com/bid/106758
QEMU 'tcp_subr.c' Local Heap Buffer Overflow VulnerabilityThird Party Advisory;VDB Entry
-
http://lists.opensuse.org/opensuse-security-announce/2020-04/msg00007.html
[security-announce] openSUSE-SU-2020:0468-1: important: Security update
-
http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00072.html
[security-announce] openSUSE-SU-2019:1226-1: important: Security update
-
http://lists.opensuse.org/opensuse-security-announce/2019-09/msg00001.html
[security-announce] openSUSE-SU-2019:2044-1: moderate: Security update f
-
https://www.debian.org/security/2019/dsa-4454
Debian -- Security Information -- DSA-4454-1 qemu
-
https://lists.gnu.org/archive/html/qemu-devel/2019-01/msg03132.html
[Qemu-devel] [PULL 65/65] slirp: check data length while emulating identMailing List;Third Party Advisory;Patch
-
https://usn.ubuntu.com/3923-1/
USN-3923-1: QEMU vulnerabilities | Ubuntu security noticesThird Party Advisory
-
https://seclists.org/bugtraq/2019/May/76
Bugtraq: [SECURITY] [DSA 4454-1] qemu security update
-
http://lists.opensuse.org/opensuse-security-announce/2019-02/msg00073.html
[security-announce] openSUSE-SU-2019:0254-1: important: Security updateMailing List;Third Party Advisory
-
https://access.redhat.com/errata/RHSA-2019:1968
RHSA-2019:1968 - Security Advisory - Red Hat Customer Portal
-
http://lists.opensuse.org/opensuse-security-announce/2019-03/msg00042.html
[security-announce] openSUSE-SU-2019:1074-1: important: Security updateMailing List;Third Party Advisory
-
https://access.redhat.com/errata/RHSA-2019:2892
RHSA-2019:2892 - Security Advisory - Red Hat Customer Portal
-
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/KJMTVGDLA654HNCDGLCUEIP36SNJEKK7/
[SECURITY] Fedora 30 Update: qemu-3.1.0-6.fc30 - package-announce - Fedora Mailing-ListsMailing List;Release Notes;Third Party Advisory
-
http://www.openwall.com/lists/oss-security/2019/01/24/5
oss-security - CVE-2019-6778 QEMU: slirp: heap buffer overflow in tcp_emu()Mailing List;Patch;Third Party Advisory
-
https://access.redhat.com/errata/RHSA-2019:2425
RHSA-2019:2425 - Security Advisory - Red Hat Customer Portal
-
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/CGCFIFSIWUREEQQOZDZFBYKWZHXCWBZN/
[SECURITY] Fedora 29 Update: qemu-3.0.0-4.fc29 - package-announce - Fedora Mailing-ListsMailing List;Release Notes;Third Party Advisory
-
https://access.redhat.com/errata/RHSA-2019:1883
RHSA-2019:1883 - Security Advisory - Red Hat Customer Portal
Jump to