SB2020012944 - Improper input validation in mariadb (Alpine package)
Published: January 29, 2020
Security Bulletin ID
SB2020012944
CSH Severity
Medium
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Remote access
Highest impact
Denial of service
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 vulnerability.
1) Improper input validation (CVE-ID: CVE-2020-2574)
CWE-ID: CWE-20 - Improper input validation
CVSSv4: CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Green
The vulnerability allows a remote non-authenticated attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to improper input validation within the C API component in MySQL Client. A remote non-authenticated attacker can exploit this vulnerability to perform a denial of service (DoS) attack.
Remediation
Install update from vendor's website.
References
- https://git.alpinelinux.org/aports/commit/?id=4b2ff69cfd88a721791764e14961d593a703674f
- https://git.alpinelinux.org/aports/commit/?id=a15d045a12bebc8448bb3b8f73591651a6f5c1dc
- https://git.alpinelinux.org/aports/commit/?id=65c783bb55d09e238fcb8124b9eddf3a29540ac1
- https://git.alpinelinux.org/aports/commit/?id=73fe4656a188cc9632aa686ff35b2040620673ad
- https://git.alpinelinux.org/aports/commit/?id=97c87447df3ff717a55813269f6077bda45a163b