Security restrictions bypass in mariadb (Alpine package)



Risk Low
Patch available YES
Number of vulnerabilities 1
CVE-ID CVE-2018-2787
CWE-ID CWE-264
Exploitation vector Network
Public exploit N/A
Vulnerable software
 mariadb (Alpine package)
Operating systems & Components / Operating system package or component

Vendor Alpine Linux Development Team

Security Bulletin

This security bulletin contains one low risk vulnerability.

1) Security restrictions bypass

EUVDB-ID: #VU12029

Risk: Low

CVSSv4.0: 4.7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:N/VI:L/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: CVE-2018-2787

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

Exploit availability: No

Description

The vulnerability allows a remote authenticated attacker to write arbitrary files and cause DoS condition on the target system.

The weakness exists in the MySQL Server component of Oracle MySQL due to improper security restrictions. A remote attacker can update, insert or delete some of MySQL Server accessible data and cause the service to crash.

Mitigation

Install update from vendor's website.

Vulnerable software versions

mariadb (Alpine package): 10.1.32-r0

CPE2.3 External links

https://git.alpinelinux.org/aports/commit/?id=ad3cd4ee72556149a46fca74da139cc7424bc58a
https://git.alpinelinux.org/aports/commit/?id=ec4a02c42dea8323d84536c79a6af0fc421ed261
https://git.alpinelinux.org/aports/commit/?id=28850b3a43930dcaba7ce82fa55bb53853cf412d


Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote authenticated privileged user via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.



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