CVE-2019-12436 — Vulnetix

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CVE-2019-12436 REJECTED

Samba 4.10.x before 4.10.5 has a NULL pointer dereference, leading to an AD DC LDAP server Denial of Service. This is related to an attacker using the paged search control. The attacker must have directory read access in order to attempt an exploit.

EPSS 4.23% · 88.7th percentile

Risk Scores

EPSS Score

4.23%

88.7th percentile

Affected Products

Vendor	Product	Versions
Ubuntu:16.04:LTS	samba	0, 2:4.1.17+dfsg-4ubuntu2, 2:4.1.20+dfsg-1ubuntu1
Ubuntu:18.04:LTS	samba	0, 2:4.6.7+dfsg-1ubuntu3, 2:4.7.1+dfsg-1ubuntu1

Timeline

Apr 14, 2021 EPSS Score
Jun 22, 2021 EPSS Score
Oct 24, 2021 EPSS Score
Dec 25, 2021 EPSS Score
Jan 6, 2022 EPSS Score
Apr 1, 2022 EPSS Score
Apr 28, 2022 EPSS Score
Jun 29, 2022 EPSS Score
Aug 31, 2022 EPSS Score
Jan 2, 2023 EPSS Score
Mar 5, 2023 EPSS Score
Mar 7, 2023 EPSS Score

References

https://ubuntu.com/security/CVE-2019-12436 third-party-advisory
https://www.samba.org/samba/security/CVE-2019-12436.html third-party-advisory
https://ubuntu.com/security/notices/USN-4018-1 vendor-advisory
https://www.cve.org/CVERecord?id=CVE-2019-12436 third-party-advisory

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