SB2020012121 - Resource management error in samba (Alpine package)
Published: January 21, 2020
Security Bulletin ID
SB2020012121
CSH Severity
Medium
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Adjecent network
Highest impact
Data manipulation
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 vulnerability.
1) Resource management error (CVE-ID: CVE-2019-14902)
CWE-ID: CWE-399 - Resource Management Errors
CVSSv4: CVSS:4.0/AV:A/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/U:Green
The vulnerability allows a remote attacker to bypass implemented security checks.
The vulnerability exists due to absent full-sync replication that did not allow ACL changes to be replicated to all domain controllers. A remote attacker can gain access to sensitive resources.
Remediation
Install update from vendor's website.
References
- https://git.alpinelinux.org/aports/commit/?id=515e98e6bdc49a7db3aa081e1de4fd5f727bb851
- https://git.alpinelinux.org/aports/commit/?id=46ba7ec46d3cb4084489531ce10e71e17963495b
- https://git.alpinelinux.org/aports/commit/?id=0ed412d466e679ac0e649cf8c413b67f729bc5a8
- https://git.alpinelinux.org/aports/commit/?id=b3a750a9f748a73e74fc78b2e49eb796e5496960
- https://git.alpinelinux.org/aports/commit/?id=fddd8a3d858001f0e0d27c7fd9e1ffddf8ccdd2e