SB2018021610 - Multiple vulnerabilities in SAP Internet Graphics Server
Published: February 16, 2018
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 5 secuirty vulnerabilities.
1) Information disclosure (CVE-ID: CVE-2018-2382)
The vulnerability allows a remote attacker to obtain potentially sensitive information on the target system.The weakness exists due to storing of graphics in a controlled area. A remote attacker can obtain sensitive information.
2) Cross-site scripting (CVE-ID: CVE-2018-2383)
The disclosed vulnerability allows a remote attacker to perform cross-site scripting (XSS) attacks.
The vulnerability exists due to insufficient sanitization of user-supplied data. A remote attacker can trick the victim to follow a specially crafted link and execute arbitrary HTML and script code in user's browser in context of vulnerable website.
Successful exploitation of this vulnerability may allow a remote attacker to steal potentially sensitive information, change appearance of the web page, perform phishing and drive-by-download attacks.
3) NULL pointer dereference (CVE-ID: CVE-2018-2384)
The vulnerability allows a remote attacker to cause DoS condition on the target system.The weakness exists due to a NULL pointer dereference. A remote attacker can prevent legitimate users from accessing the application and cause the service to crash.
4) Divide by zero (CVE-ID: CVE-2018-2385)
The vulnerability allows a remote attacker to cause DoS condition on the target system.The weakness exists due to a divide-by-zero. A remote attacker can prevent legitimate users from accessing the application and cause the system to crash.
Successful exploitation of the vulnerability results in denial of service.
5) Memory corruption (CVE-ID: CVE-2018-2386)
The vulnerability allows a remote attacker to execute arbitrary code on the target system.
The vulnerability exists due to an out-of-bounds buffer overflow. A remote attacker can send an overly long argument, overflow a buffer and execute arbitrary code on the system or cause the application to crash.
Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.
Remediation
Install update from vendor's website.