SB2017060119 - Man-in-the-middle attack in postgresql (Alpine package)
Published: June 1, 2017
Security Bulletin ID
SB2017060119
Severity
Low
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Remote access
Highest impact
Data manipulation
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) Man-in-the-middle attack (CVE-ID: CVE-2017-7485)
The vulnerability allows a remote attacker to conduct a man-in-the-middle attack.The weakness exists in the PGREQUIRESSL environment due to no enforcement of a SSL/TLS connection to a PostgreSQL server. A remote attacker can launch a man-in-the-middle attack to strip the SSL/TLS protection from a connection between a client and a server and modify the communicated data.
Successful exploitation of the vulnerability results in unauthorized access to sensitive information.
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=65a4706f6e8f861c00b64188cc452941d250cf11
- https://git.alpinelinux.org/aports/commit/?id=d0be17ae8d8f3272088069ac60a286ef7749f270
- https://git.alpinelinux.org/aports/commit/?id=798e64986d80e885bfca2aa48a03160d000eea9c
- https://git.alpinelinux.org/aports/commit/?id=b450bf3980b7ea0d8f05b827cbd9e9db745f1410
- https://git.alpinelinux.org/aports/commit/?id=b89a0b6b92fee8e782b4ada572a6fefdb853bb54
- https://git.alpinelinux.org/aports/commit/?id=d116ac43af74d2460e4d17ca1a9d175b24467cb8