CVE-2019-12436 is a NULL pointer dereference vulnerability in Samba 4.10.x before 4.10.5, affecting Active Directory Domain Controller (AD DC) LDAP servers. An attacker with directory read access can exploit this flaw using a paged search control to trigger a Denial of Service. Rated Medium severity (CVSS 6.5), it requires low privileges and network access, leading to high availability impact. There is no public exploit code, and it is not known to be actively exploited, with minimal community discussion and media coverage.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
>= 4.10.0, < 4.10.5CPE matchmatch criteria | cpe:2.3:a:samba:samba:*:*:*:*:*:*:*:* | ||
19.04CPE matchmatch criteria | cpe:2.3:o:canonical:ubuntu_linux:19.04:*:*:*:*:*:*:* |
CVSS version used by this source: 3.0
CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.
The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.