#VU33427 Improper access control - CVE-2019-2602
Vulnerability identifier: #VU33427
Vulnerability risk: Medium
CVSSv4.0: 6.6 [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:Green]
CVE-ID: CVE-2019-2602
CWE-ID:
CWE-284
Exploitation vector: Network
Exploit availability: No
Description
The vulnerability allows a remote non-authenticated attacker to perform a denial of service (DoS) attack.
Vulnerability in the Java SE, Java SE Embedded component of Oracle Java SE (subcomponent: Libraries). Supported versions that are affected are Java SE: 7u211, 8u202, 11.0.2 and 12; Java SE Embedded: 8u201. Easily exploitable vulnerability allows unauthenticated attacker with network access via multiple protocols to compromise Java SE, Java SE Embedded. Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of Java SE, Java SE Embedded. Note: This vulnerability can only be exploited by supplying data to APIs in the specified Component without using Untrusted Java Web Start applications or Untrusted Java applets, such as through a web service. CVSS 3.0 Base Score 7.5 (Availability impacts). CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H).
Mitigation
Install update from vendor's website.
External links
https://lists.opensuse.org/opensuse-security-announce/2019-05/msg00007.html
https://lists.opensuse.org/opensuse-security-announce/2019-05/msg00058.html
https://lists.opensuse.org/opensuse-security-announce/2019-05/msg00059.html
https://lists.opensuse.org/opensuse-security-announce/2019-06/msg00013.html
https://www.oracle.com/technetwork/security-advisory/cpuapr2019-5072813.html
https://access.redhat.com/errata/RHBA-2019:0959
https://access.redhat.com/errata/RHSA-2019:1146
https://access.redhat.com/errata/RHSA-2019:1163
https://access.redhat.com/errata/RHSA-2019:1164
https://access.redhat.com/errata/RHSA-2019:1165
https://access.redhat.com/errata/RHSA-2019:1166
https://access.redhat.com/errata/RHSA-2019:1238
https://access.redhat.com/errata/RHSA-2019:1325
https://access.redhat.com/errata/RHSA-2019:1518
https://kc.mcafee.com/corporate/index?page=content&id=SB10285
https://lists.debian.org/debian-lts-announce/2019/05/msg00011.html
https://seclists.org/bugtraq/2019/May/75
https://security.gentoo.org/glsa/201908-10
https://support.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbst03959en_us
https://usn.ubuntu.com/3975-1/
https://www.debian.org/security/2019/dsa-4453
Q & A
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.
