CVE-2017-7494 — CRITICAL (9.8)

Q: How severe is CVE-2017-7494?

CVE-2017-7494 has been rated CRITICAL with a CVSS base score of 9.8/10. This is considered a critical vulnerability requiring immediate attention.

Q: Is there a patch for CVE-2017-7494?

Check the references section above for vendor advisories and patch information. Affected products include: Samba Samba, Debian Debian Linux.

Vulnerability Description

Samba since version 3.5.0 and before 4.6.4, 4.5.10 and 4.4.14 is vulnerable to remote code execution vulnerability, allowing a malicious client to upload a shared library to a writable share, and then cause the server to load and execute it.

CVSS Score

9.8

CRITICAL

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Affected Products

Vendor	Product	Versions
Samba	Samba	>= 3.5.0, < 4.4.0
Debian	Debian Linux	8.0

Related Weaknesses (CWE)

CWE-94

References

http://www.debian.org/security/2017/dsa-3860Third Party Advisory
http://www.securityfocus.com/bid/98636Third Party AdvisoryVDB Entry
http://www.securitytracker.com/id/1038552Third Party AdvisoryVDB Entry
https://access.redhat.com/errata/RHSA-2017:1270Third Party Advisory
https://access.redhat.com/errata/RHSA-2017:1271Third Party Advisory
https://access.redhat.com/errata/RHSA-2017:1272Third Party Advisory
https://access.redhat.com/errata/RHSA-2017:1273Third Party Advisory
https://access.redhat.com/errata/RHSA-2017:1390Third Party Advisory
https://download.schneider-electric.com/files?p_enDocType=Technical+leaflet&p_FiThird Party Advisory
https://h20566.www2.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_naThird Party Advisory
https://h20566.www2.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_naThird Party Advisory
https://security.gentoo.org/glsa/201805-07Third Party Advisory
https://security.netapp.com/advisory/ntap-20170524-0001/Third Party Advisory
https://www.exploit-db.com/exploits/42060/Third Party AdvisoryVDB Entry
https://www.exploit-db.com/exploits/42084/Third Party AdvisoryVDB Entry

FAQ

What is CVE-2017-7494?

CVE-2017-7494 is a vulnerability with a CVSS score of 9.8 (CRITICAL). Samba since version 3.5.0 and before 4.6.4, 4.5.10 and 4.4.14 is vulnerable to remote code execution vulnerability, allowing a malicious client to upload a shared library to a writable share, and then...

How severe is CVE-2017-7494?

CVE-2017-7494 has been rated CRITICAL with a CVSS base score of 9.8/10. This is considered a critical vulnerability requiring immediate attention.

Is there a patch for CVE-2017-7494?

Check the references section above for vendor advisories and patch information. Affected products include: Samba Samba, Debian Debian Linux.