Security bypass in Oracle Java SE



Published: 2013-04-16 | Updated: 2017-03-24
Risk Low
Patch available YES
Number of vulnerabilities 1
CVE-ID CVE-2013-2423
CWE-ID CWE-284
Exploitation vector Network
Public exploit Vulnerability #1 is being exploited in the wild.
Vulnerable software
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Java SE
Universal components / Libraries / Software for developers

Vendor Oracle

Security Bulletin

This security bulletin contains one low risk vulnerability.

1) Security bypass

EUVDB-ID: #VU6171

Risk: Low

CVSSv3.1: 4.1 [CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N/E:H/RL:O/RC:C]

CVE-ID: CVE-2013-2423

CWE-ID: CWE-284 - Improper Access Control

Exploit availability: Yes

Description

The vulnerability allows a remote attacker to bypass security restrictions on the target system.

The weakness caused by weak access control on static classes. Tricking the victim into running a malicious Java applet a remote attacker can bypass Java sandbox restrictions.

Successful exploitation of the vulnerability results in security bypass.

Mitigation

Install update from vendor's website.

Vulnerable software versions

Java SE: 5 Update 31, 5 Update 33, 5 Update 35, 5 Update 38, 5 Update 40, 5 Update 45, 6u10, 6u11, 6u12, 6u13, 6u14, 6u15, 6u16, 6u17, 6u18, 6u19, 6u20, 6u27, 6u30, 6u32, 6u34, 6u38, 6u41, 6u45, 6u95, 6u101, 6u105, 6u113, 6u115, 6u121, 7, 7u2, 7u4, 7u6, 7u7

CPE2.3 External links

http://www.oracle.com/technetwork/topics/security/javacpuapr2013-1928497.html

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?

Yes. This vulnerability is being exploited in the wild.



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