SB2017081420 - Information disclosure in postgresql (Alpine package)
Published: August 14, 2017
Security Bulletin ID
SB2017081420
CSH Severity
Low
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Remote access
Highest impact
Information disclosure
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 vulnerability.
1) Information disclosure (CVE-ID: CVE-2017-7547)
CWE-ID: CWE-284 - Improper Access Control
CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear
The vulnerability allows a remote authenticated attacker to obtain potentially sensitive information on the target system.
The weakness exists in the pg_user_mappings function due to insufficient security restrictions. A remote attacker can gain access to important data and conduct further attacks.
Remediation
Install update from vendor's website.
References
- https://git.alpinelinux.org/aports/commit/?id=5600c80ab97b0bed725ec1c24f981a765e54593b
- https://git.alpinelinux.org/aports/commit/?id=c2110f5a7667d71596172fb142d3a573bb958c83
- https://git.alpinelinux.org/aports/commit/?id=2b95c8929982c3ff86b48ffe921cf9ddff6aeebd
- https://git.alpinelinux.org/aports/commit/?id=5f580c412de14f7329bf77293a1c8bbce8a74d48
- https://git.alpinelinux.org/aports/commit/?id=9413330e55d1431c18c7df8b66ad98cdc9d278c7
- https://git.alpinelinux.org/aports/commit/?id=a1b0125ba4bfed27de55787fb462438f34f6d51f
- https://git.alpinelinux.org/aports/commit/?id=ed07717d7c96ba6faf63a7b37bce203be246557b
- https://git.alpinelinux.org/aports/commit/?id=3ddcac9e2d3e8da4d9d7854b8286c00446dd4167
- https://git.alpinelinux.org/aports/commit/?id=063b37e163095db1188d56dd7b850050ef514797
- https://git.alpinelinux.org/aports/commit/?id=d02b58c039bf9e0ce01acb011626a9ac75c47dcc