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Vulnerability Details : CVE-2019-5609

In FreeBSD 12.0-STABLE before r350619, 12.0-RELEASE before 12.0-RELEASE-p9, 11.3-STABLE before r350619, 11.3-RELEASE before 11.3-RELEASE-p2, and 11.2-RELEASE before 11.2-RELEASE-p13, the bhyve e1000 device emulation used a guest-provided value to determine the size of the on-stack buffer without validation when TCP segmentation offload is requested for a transmitted packet. A misbehaving bhyve guest could overwrite memory in the bhyve process on the host.
Publish Date : 2019-08-30 Last Update Date : 2019-09-10
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- CVSS Scores & Vulnerability Types

CVSS Score
6.4
Confidentiality Impact None (There is no impact to the confidentiality of the system.)
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

- Products Affected By CVE-2019-5609

# Product Type Vendor Product Version Update Edition Language
1 OS Freebsd Freebsd 11.2 P13 Version Details Vulnerabilities
2 OS Freebsd Freebsd 11.2 P7 Version Details Vulnerabilities
3 OS Freebsd Freebsd 11.2 P2 Version Details Vulnerabilities
4 OS Freebsd Freebsd 11.2 - Version Details Vulnerabilities
5 OS Freebsd Freebsd 11.2 P8 Version Details Vulnerabilities
6 OS Freebsd Freebsd 11.2 P3 Version Details Vulnerabilities
7 OS Freebsd Freebsd 11.2 P10 Version Details Vulnerabilities
8 OS Freebsd Freebsd 11.2 P9 Version Details Vulnerabilities
9 OS Freebsd Freebsd 11.2 P4 Version Details Vulnerabilities
10 OS Freebsd Freebsd 11.2 P11 Version Details Vulnerabilities
11 OS Freebsd Freebsd 11.2 P5 Version Details Vulnerabilities
12 OS Freebsd Freebsd 11.2 P12 Version Details Vulnerabilities
13 OS Freebsd Freebsd 11.2 P6 Version Details Vulnerabilities
14 OS Freebsd Freebsd 11.3 P1 Version Details Vulnerabilities
15 OS Freebsd Freebsd 11.3 P2 Version Details Vulnerabilities
16 OS Freebsd Freebsd 11.3 P3 Version Details Vulnerabilities
17 OS Freebsd Freebsd 11.3 Version Details Vulnerabilities
18 OS Freebsd Freebsd 11.3 - Version Details Vulnerabilities
19 OS Freebsd Freebsd 12.0 P3 Version Details Vulnerabilities
20 OS Freebsd Freebsd 12.0 P4 Version Details Vulnerabilities
21 OS Freebsd Freebsd 12.0 P5 Version Details Vulnerabilities
22 OS Freebsd Freebsd 12.0 P8 Version Details Vulnerabilities
23 OS Freebsd Freebsd 12.0 - Version Details Vulnerabilities
24 OS Freebsd Freebsd 12.0 P1 Version Details Vulnerabilities

- Number Of Affected Versions By Product

Vendor Product Vulnerable Versions
Freebsd Freebsd 24

- References For CVE-2019-5609

https://security.netapp.com/advisory/ntap-20190910-0002/ CONFIRM
https://security.FreeBSD.org/advisories/FreeBSD-SA-19:21.bhyve.asc CONFIRM

- Metasploit Modules Related To CVE-2019-5609

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


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