Vulnerability identifier: #VU65495
Vulnerability risk: High
CVSSv4.0: 8.9 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P/U:Amber]
CVE-ID:
CWE-ID:
CWE-20
Exploitation vector: Network
Exploit availability: Yes
Vulnerable software:
Oracle GraalVM Enterprise Edition
Server applications /
Virtualization software
Vendor: Oracle
Description
The vulnerability allows a remote non-authenticated attacker to compromise the affected system.
The vulnerability exists due to an integer truncation issue when processing malicious XSLT stylesheets. A remote non-authenticated attacker can pass specially crafted data to the application to corrupt Java class files generated by the internal XSLTC compiler and execute arbitrary Java bytecode.
Mitigation
Install updates from vendor's website.
Vulnerable software versions
Oracle GraalVM Enterprise Edition: 20.3.6 - 22.1.0
External links
http://www.oracle.com/security-alerts/cpujul2022.html
http://openjdk.org/groups/vulnerability/advisories/2022-07-19
http://seclists.org/oss-sec/2022/q3/61
Can this vulnerability be exploited remotely?
Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability. However, proof of concept for this vulnerability is available.