CVE-2020-10730 — Vulnetix

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CVE-2020-10730 PUBLISHED

A NULL pointer dereference, or possible use-after-free flaw was found in Samba AD LDAP server in versions before 4.10.17, before 4.11.11 and before 4.12.4. Although some versions of Samba shipped with Red Hat Enterprise Linux do not support Samba in AD mode, the affected code is shipped with the libldb package. This flaw allows an authenticated user to possibly trigger a use-after-free or NULL pointer dereference. The highest threat from this vulnerability is to system availability.

EPSS 3.14% · 86.8th percentile

Risk Scores

EPSS Score

3.14%

86.8th percentile

Affected Products

Vendor	Product	Versions
Ubuntu:20.04:LTS	samba	0, 2:4.10.7+dfsg-0ubuntu2, 2:4.10.7+dfsg-0ubuntu3
Ubuntu:18.04:LTS	samba	2:4.7.6+dfsg~ubuntu-0ubuntu2.14, 2:4.7.6+dfsg~ubuntu-0ubuntu2.16, *

Timeline

Jul 2, 2020 CVE Published
Apr 14, 2021 EPSS Score
Jun 22, 2021 EPSS Score
Oct 24, 2021 EPSS Score
Dec 25, 2021 EPSS Score
Feb 4, 2022 EPSS Score
Feb 25, 2022 EPSS Score
Apr 28, 2022 EPSS Score
Jun 29, 2022 EPSS Score
Nov 1, 2022 EPSS Score
Jan 2, 2023 EPSS Score
Feb 24, 2023 EPSS Score

References

https://ubuntu.com/security/CVE-2020-10730 third-party-advisory
https://ubuntu.com/security/notices/USN-4409-1 vendor-advisory
https://www.cve.org/CVERecord?id=CVE-2020-10730 third-party-advisory

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