Debian update for samba



Published: 2021-11-30
Risk Medium
Patch available YES
Number of vulnerabilities 2
CVE-ID CVE-2020-25717
CVE-2020-25722
CWE-ID CWE-264
Exploitation vector Network
Public exploit N/A
Vulnerable software
Subscribe
samba (Debian package)
Operating systems & Components / Operating system package or component

Vendor Debian

Security Bulletin

This security bulletin contains information about 2 vulnerabilities.

1) Permissions, Privileges, and Access Controls

EUVDB-ID: #VU58097

Risk: Medium

CVSSv3.1:

CVE-ID: CVE-2020-25717

CWE-ID: CWE-264 - Permissions, Privileges, and Access Controls

Exploit availability: No

Description

The vulnerability allows a remote attacker to escalate privileges on the system.

The vulnerability exists due to the Windows Active Directory (AD) domains have by default a feature to allow users to create computer accounts. A remote authenticated attacker can create such account with elevated privileges on the system.

Mitigation

Update samba package to version 2:4.9.5+dfsg-5+deb10u2.

Vulnerable software versions

samba (Debian package): 2:4.9.0+dfsg-1 - 2:4.9.13+dfsg-1


CPE2.3 External links

http://www.debian.org/security/2021/dsa-5015

Q & A

Can this vulnerability be exploited remotely?

Is there known malware, which exploits this vulnerability?

2) Permissions, Privileges, and Access Controls

EUVDB-ID: #VU58093

Risk: Medium

CVSSv3.1:

CVE-ID: CVE-2020-25722

CWE-ID: CWE-264 - Permissions, Privileges, and Access Controls

Exploit availability: No

Description

The vulnerability allows a remote authenticated attacker to escalate privileges on the system.

The vulnerability exists due to application does not properly impose security restrictions, which leads to security restrictions bypass and privilege escalation.

Mitigation

Update samba package to version 2:4.9.5+dfsg-5+deb10u2.

Vulnerable software versions

samba (Debian package): 2:4.9.0+dfsg-1 - 2:4.9.13+dfsg-1


CPE2.3 External links

http://www.debian.org/security/2021/dsa-5015

Q & A

Can this vulnerability be exploited remotely?

Is there known malware, which exploits this vulnerability?



###SIDEBAR###