USN-4409-1: Samba vulnerabilities
Andrew Bartlett discovered that Samba incorrectly handled certain LDAP queries. A remote attacker could use this issue to cause Samba to crash, resulting in a denial of service, or possibly execute arbitrary code. This issue only affected Ubuntu 18.04 LTS, Ubuntu 19.10 and Ubuntu 20.04 LTS. (CVE-2020-10730) Douglas Bagnall discovered that Samba incorrectly handled certain queries. A remote attacker could possibly use this issue to cause a denial of service. (CVE-2020-10745) Andrei Popa discovered that Samba incorrectly handled certain LDAP queries. A remote attacker could use this issue to cause Samba to crash, resulting in a denial of service, or possibly execute arbitrary code. This issue only affected Ubuntu 18.04 LTS, Ubuntu 19.10 and Ubuntu 20.04 LTS. (CVE-2020-10760)
Affected Software
Event History
Child vulnerabilities
Contains the following vulnerabilities.
Frequently Asked Questions
What is the severity of CVE-2020-10730?
The severity of CVE-2020-10730 is high.
How do I fix the Samba vulnerability (CVE-2020-10745) in Ubuntu 20.04?
To fix the Samba vulnerability (CVE-2020-10745) in Ubuntu 20.04, update the samba package to version 2:4.11.6+dfsg-0ubuntu1.3 or later.
Is Ubuntu 18.04 affected by the Samba vulnerability (CVE-2020-10760)?
Yes, Ubuntu 18.04 is affected by the Samba vulnerability (CVE-2020-10760).
Where can I find more information about the Samba vulnerabilities?
You can find more information about the Samba vulnerabilities on the Ubuntu Security Notices website.