Improper access control in mariadb (Alpine package)



Risk Low
Patch available YES
Number of vulnerabilities 1
CVE-ID CVE-2019-2739
CWE-ID CWE-284
Exploitation vector Local
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) Improper access control

EUVDB-ID: #VU33430

Risk: Low

CVSSv4.0: 4.2 [CVSS:4.0/AV:L/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-2019-2739

CWE-ID: CWE-284 - Improper Access Control

Exploit availability: No

Description

The vulnerability allows a local privileged user to damange or delete data.

Vulnerability in the MySQL Server component of Oracle MySQL (subcomponent: Server: Security: Privileges). Supported versions that are affected are 5.6.44 and prior, 5.7.26 and prior and 8.0.16 and prior. Easily exploitable vulnerability allows high privileged attacker with logon to the infrastructure where MySQL Server executes to compromise MySQL Server. Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of MySQL Server as well as unauthorized update, insert or delete access to some of MySQL Server accessible data. CVSS 3.0 Base Score 5.1 (Integrity and Availability impacts). CVSS Vector: (CVSS:3.0/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:L/A:H).

Mitigation

Install update from vendor's website.

Vulnerable software versions

mariadb (Alpine package): 10.1.40-r0 - 10.2.24-r0

CPE2.3 External links

https://git.alpinelinux.org/aports/commit/?id=84804ee3812816530a9bd6d1c0ddf2c9cdcb9400
https://git.alpinelinux.org/aports/commit/?id=b3a8fb46e85f1f1e863c9c7c1234977b7a74da88
https://git.alpinelinux.org/aports/commit/?id=32f6cf591a07c4ea792c5d67254bfe618008eb9f
https://git.alpinelinux.org/aports/commit/?id=dc618a2b9d6d1536c6c73842abab1e837d344ea9
https://git.alpinelinux.org/aports/commit/?id=e05c335d03ad12d25a514cd8c6bbe895690a71b5


Q & A

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

Is there known malware, which exploits this vulnerability?

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



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