CVE-2019-14847
MEDIUMCVSS 4.9/10EPSS 2.35%
Last modified
CVE-2019-14847 is a medium-severity vulnerability rated 4.9/10 on the CVSS scale. A flaw was found in samba 4.0.0 before samba 4.9.15 and samba 4.10.x before 4.10.10. An attacker can crash AD DC LDAP server via dirsync resulting in denial of service. EPSS estimates a 2.35% chance of exploitation in the next 30 days.
Description
A flaw was found in samba 4.0.0 before samba 4.9.15 and samba 4.10.x before 4.10.10. An attacker can crash AD DC LDAP server via dirsync resulting in denial of service. Privilege escalation is not possible with this issue.
Metrics
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Samba | Samba | >= 4.0.0, < 4.9.15 |
| Samba | Samba | >= 4.10.0, < 4.10.10 |
| Fedoraproject | Fedora | 29 |
| Fedoraproject | Fedora | 30 |
| Opensuse | Leap | 15.0 |
References
- http://lists.opensuse.org/opensuse-security-announce/2019-11/msg00015.htmlThird Party Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-14847Exploit, Issue Tracking
- https://www.samba.org/samba/security/CVE-2019-14847.htmlVendor Advisory
- http://lists.opensuse.org/opensuse-security-announce/2019-11/msg00015.htmlThird Party Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-14847Exploit, Issue Tracking
- https://www.samba.org/samba/security/CVE-2019-14847.htmlVendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2019-14847?
A flaw was found in samba 4.0.0 before samba 4.9.15 and samba 4.10.x before 4.10.10. An attacker can crash AD DC LDAP server via dirsync resulting in denial of service. Privilege escalation is not possible with this issue.
How severe is CVE-2019-14847?
CVE-2019-14847 has a CVSS score of 4.9/10 (MEDIUM severity). The EPSS model estimates a 2.35% probability of exploitation in the next 30 days.
How do I fix CVE-2019-14847?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
Are you affected by CVE-2019-14847?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST