SB2018031507 - Multiple vulnerabilities in OSIsoft PI Data Archive
Published: March 15, 2018
Security Bulletin ID
SB2018031507
CSH Severity
Low
Patch available
YES
Number of vulnerabilities
3
Exploitation vector
Remote access
Highest impact
Code execution
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 3 vulnerabilities.
1) Deserialization of untrusted data (CVE-ID: CVE-2018-7529)
CWE-ID: CWE-502 - Deserialization of Untrusted Data
CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear
The vulnerability allows a remote attacker can cause DoS condition on the target system.
The weakness exists due to deserialization of untrusted data. A remote attacker can modify deserialized data, send specially crafted custom requests and cause the server to crash.
2) Privilege escalation (CVE-ID: CVE-2018-7533)
CWE-ID: CWE-276 - Incorrect Default Permissions
CVSSv4: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear
The vulnerability allows a local attacker can gain elevated privileges on the target system.
The weakness exists due to dinsecure default configuration. A remote attacker can gain elevated privileges and gain full control over the system.
3) Improper input validation (CVE-ID: CVE-2018-7531)
CWE-ID: CWE-20 - Improper input validation
CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear
The vulnerability allows a remote attacker can cause DoS condition on the target system.
The weakness exists due to insufficient validation of user-supplied input. A remote attacker can use unvalidated custom requests and cause the server to crash.
Remediation
Install update from vendor's website.