MGASA-2020-0380 - Updated samba packages fix security vulnerability

Publication date: 30 Sep 2020
URL: https://advisories.mageia.org/MGASA-2020-0380.html
Type: security
Affected Mageia releases: 7
CVE: CVE-2020-1472

When Samba is used as a domain controller, an unauthenticated attacker on the
network can gain administrator access by exploiting a netlogon protocol flaw
(CVE-2020-1472).

Note that Samba installations are not vulnerable unless they have the smb.conf
lines 'server schannel = no' or 'server schannel = auto'.

References:
- https://bugs.mageia.org/show_bug.cgi?id=27299
- https://www.samba.org/samba/history/samba-4.10.18.html
- https://www.samba.org/samba/security/CVE-2020-1472.html
- https://ubuntu.com/security/notices/USN-4510-1
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-1472

SRPMS:
- 7/core/samba-4.10.18-1.mga7

Mageia 2020-0380: samba security update

When Samba is used as a domain controller, an unauthenticated attacker on the network can gain administrator access by exploiting a netlogon protocol flaw (CVE-2020-1472)

Summary

When Samba is used as a domain controller, an unauthenticated attacker on the network can gain administrator access by exploiting a netlogon protocol flaw (CVE-2020-1472).
Note that Samba installations are not vulnerable unless they have the smb.conf lines 'server schannel = no' or 'server schannel = auto'.

References

- https://bugs.mageia.org/show_bug.cgi?id=27299

- https://www.samba.org/samba/history/samba-4.10.18.html

- https://www.samba.org/samba/security/CVE-2020-1472.html

- https://ubuntu.com/security/notices/USN-4510-1

- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-1472

Resolution

MGASA-2020-0380 - Updated samba packages fix security vulnerability

SRPMS

- 7/core/samba-4.10.18-1.mga7

Severity
Publication date: 30 Sep 2020
URL: https://advisories.mageia.org/MGASA-2020-0380.html
Type: security
CVE: CVE-2020-1472

Related News

19.Laptop Bed Esm H320
2 - 3 min read
AlmaLinux 9.4 beta has been released and provides compelling reasons to consider it for desktop usage. While AlmaLinux is primarily known as a
32.Lock Code Circular Esm H320
2 - 3 min read
Linux admins and security practitioners face significant challenges in keeping their Linux systems secure amidst the constant threat of kernel bugs.
1.Penguin Landscape Esm H320
2 - 3 min read
A significant security threat, known as the Spectre v2 exploit, has been observed targeting Linux systems running on modern Intel processors. Let's
10.FingerPrint Locks Esm H320
2 - 3 min read
The recent release of I2P 2.5.0 , an anonymous P2P network that protects against online censorship, surveillance, and monitoring, has brought a slew
24.Key Code Esm H320
2 - 3 min read
The Akira ransomware group has extorted approximately $42 million from over 250 victims since January 1, 2024. The group initially focused on
5.ShakingHands Esm H320
2 - 3 min read
At The Linux Foundation's Open Source Summit North America , Linus Torvalds, the creator of Linux, discussed various topics related to Linux
30.Lock Globe Motherboard Esm H320
1 - 2 min read
The SPDX 3.0 release marks a significant milestone in software management, particularly for Linux admins, infosec professionals, internet security
11.Locks IsometricPattern Esm H320
2 - 3 min read
Open Source maintainers and developers have been warned about the continued wave of attacks aimed at project maintainers similar to those recently
Sign Up

Get the Latest News & Insights

Sign up to get the latest security news affecting Linux and open source delivered straight to your inbox.

© 2024 Guardian Digital, Inc All Rights Reserved