SB2018042609 - Multiple vulnerabilities in Red Hat JBoss Enterprise Application Platform
Published: April 26, 2018
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 4 vulnerabilities.
1) Path traversal (CVE-ID: CVE-2018-1047)
CWE-ID: CWE-22 - Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear
The vulnerability allows a remote attacker to obtain potentially sensitive information on the target system.
The weakness exists in the org.wildfly.extension.undertow.deployment.ServletResourceManager.getResource method due to path traversal. A remote attacker can gain access to arbitrary local files.
2) HTTP response splitting (CVE-ID: CVE-2018-1067)
CWE-ID: CWE-113 - Improper Neutralization of CRLF Sequences in HTTP Headers ('HTTP Response Splitting')
CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear
The vulnerability allows a remote attacker to obtain potentially sensitive information and write arbitrary files on the target system.
The weakness exists in the Undertow web server due to insufficient sanitization and validation of user input before the input is used as part of an HTTP header value. A remote attacker can gain access to potentially sensitive information and write arbitrary files.
3) Improper access control (CVE-ID: CVE-2018-8088)
CWE-ID: CWE-284 - Improper Access Control
CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:U/U:Clear
The vulnerability allows a remote unauthenticated attacker to bypass access restrictions on the target system.
The weakness exists in the org.slf4j.ext.EventData class due to improper security restrictions. A remote attacker can send specially crafted input, bypass access restrictions and gain unauthorized access to perform further attacks.
4) Information disclosure (CVE-ID: CVE-2016-4993)
CWE-ID: CWE-200 - Exposure of sensitive information to an unauthorized actor
CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear
The disclosed vulnerability allows a remote attacker to disclose potentially sensitive data.
The vulnerability is caused by a parsing error when handling specially crafted URLs. A remote attacker can trigger the application to return a split query, which can lead to content spoofing and cache poisoning attacks.
Successful exploitation of this vulnerability may allow a remote attacker to get access to potentially sensitive information or perform phishing attacks.
Remediation
Install update from vendor's website.