NULL pointer dereference in Samba
CVE-2019-12435
Samba 4.9.x before 4.9.9 and 4.10.x before 4.10.5 has a NULL pointer dereference, leading to Denial of Service. This is related to the AD DC DNS management server (dnsserver) RPC server process.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H.
EPSS exploit prediction
EPSS: 0.022 (81.6th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 82nd percentile — 81.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.022 · newest: 0.022 · change: 0.000
Affected products
Weakness classification (CWE)
References
- www.samba.org/samba/security/CVE-2019-12435.html (Vendor Advisory)
- usn.ubuntu.com/4018-1/ (vendor-advisory)
- www.securityfocus.com/bid/108825 (vdb-entry)
- www.synology.com/security/advisory/Synology_SA_19_27
- lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/… (vendor-advisory)
- lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/… (vendor-advisory)
- lists.opensuse.org/opensuse-security-announce/2019-07/msg00023.html (vendor-advisory)
Frequently asked questions
- What is CVE-2019-12435?
- CVE-2019-12435 is a medium-severity vulnerability in Samba, classified under NULL Pointer Dereference. CVSS score: 6.5/10. Published 2019-06-19.
- How severe is CVE-2019-12435?
- Medium severity. CVSS v3 base score is 6.5 out of 10.