Vulnerability Description
A heap-buffer overflow was found in the way samba clients processed extra long filename in a directory listing. A malicious samba server could use this flaw to cause arbitrary code execution on a samba client. Samba versions before 4.6.16, 4.7.9 and 4.8.4 are vulnerable.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Debian | Debian Linux | 9.0 |
| Canonical | Ubuntu Linux | 14.04 |
| Samba | Samba | < 4.6.16 |
| Redhat | Virtualization | 4.0 |
| Redhat | Virtualization Host | 4.0 |
| Redhat | Enterprise Linux Desktop | 7.0 |
| Redhat | Enterprise Linux Server | 7.0 |
| Redhat | Enterprise Linux Workstation | 7.0 |
Related Weaknesses (CWE)
References
- http://www.securityfocus.com/bid/105085Third Party AdvisoryVDB Entry
- http://www.securitytracker.com/id/1042002Third Party AdvisoryVDB Entry
- https://access.redhat.com/errata/RHSA-2018:2612Third Party Advisory
- https://access.redhat.com/errata/RHSA-2018:2613Third Party Advisory
- https://access.redhat.com/errata/RHSA-2018:3056Third Party Advisory
- https://access.redhat.com/errata/RHSA-2018:3470Third Party Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-10858Issue TrackingThird Party Advisory
- https://kc.mcafee.com/corporate/index?page=content&id=SB10284
- https://security.gentoo.org/glsa/202003-52
- https://security.netapp.com/advisory/ntap-20180814-0001/Third Party Advisory
- https://usn.ubuntu.com/3738-1/Third Party Advisory
- https://www.debian.org/security/2018/dsa-4271Third Party Advisory
- https://www.samba.org/samba/security/CVE-2018-10858.htmlVendor Advisory
- http://www.securityfocus.com/bid/105085Third Party AdvisoryVDB Entry
- http://www.securitytracker.com/id/1042002Third Party AdvisoryVDB Entry
FAQ
What is CVE-2018-10858?
CVE-2018-10858 is a vulnerability with a CVSS score of 4.3 (MEDIUM). A heap-buffer overflow was found in the way samba clients processed extra long filename in a directory listing. A malicious samba server could use this flaw to cause arbitrary code execution on a samb...
How severe is CVE-2018-10858?
CVE-2018-10858 has been rated MEDIUM with a CVSS base score of 4.3/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2018-10858?
Check the references section above for vendor advisories and patch information. Affected products include: Debian Debian Linux, Canonical Ubuntu Linux, Samba Samba, Redhat Virtualization, Redhat Virtualization Host.