SB2018062714 - Red Hat update for Red Hat Virtualization Manager
Published: June 27, 2018
Security Bulletin ID
SB2018062714
Severity
High
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 secuirty vulnerabilities.
1) Stack-based buffer overflow (CVE-ID: CVE-2018-10728)
The vulnerability allows a remote attacker to execute arbitrary code on the target system.The weakness exists due to stack-based buffer overflow. A remote attacker can insert a specially crafted cookie into a GET request, trigger memory corruption and execute arbitrary code.
Successful exploitation of the vulnerability may result in system compromise.
2) Information disclosure (CVE-ID: CVE-2018-10729)
The vulnerability allows a remote attacker to obtain potentially sensitive information on the target system.The weakness exists due to Web interface CGI applications may copy the contents of the running configuration file to a commonly accessed file. A remote attacker can submit a web login request can expose the contents of this file through to the web browser.
3) Null pointer dereference (CVE-ID: CVE-2018-10754)
The vulnerability allows a remote attacker to cause DoS condition on the target system.
The vulnerability exists due to improper parsing of terminfo files by the _nc_write_entry function, as defined in the tinfo/parse_entry.c source code file. A remote attacker can trick the victim into open a terminfo file that submits malicious input, trigger a NULL pointer dereference condition and cause the application to crash.
Remediation
Install update from vendor's website.