Multiple vulnerabilities in IBM Java SDK



Published: 2022-09-14
Risk Medium
Patch available YES
Number of vulnerabilities 3
CVE-ID CVE-2021-2388
CVE-2021-2369
CVE-2021-2432
CWE-ID CWE-20
CWE-347
Exploitation vector Network
Public exploit N/A
Vulnerable software
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IBM Java SDK
Universal components / Libraries / Software for developers

Vendor IBM Corporation

Security Bulletin

This security bulletin contains information about 3 vulnerabilities.

1) Improper input validation

EUVDB-ID: #VU55057

Risk: Medium

CVSSv3.1:

CVE-ID: CVE-2021-2388

CWE-ID: CWE-20 - Improper Input Validation

Exploit availability: No

Description

The vulnerability allows a remote non-authenticated attacker to execute arbitrary code.

The vulnerability exists due to improper input validation within the Hotspot component in Oracle GraalVM Enterprise Edition. A remote non-authenticated attacker can exploit this vulnerability to execute arbitrary code.

Mitigation

Install update from vendor's website.

Vulnerable software versions

IBM Java SDK: before 7.0-10.90


CPE2.3 External links

http://www.ibm.com/blogs/psirt/security-bulletin-multiple-vulnerabilities-may-affect-ibm-sdk-java-technology-edition-9/
http://www.ibm.com/support/pages/node/6482173

Q & A

Can this vulnerability be exploited remotely?

Is there known malware, which exploits this vulnerability?

2) Improper Verification of Cryptographic Signature

EUVDB-ID: #VU55058

Risk: Low

CVSSv3.1:

CVE-ID: CVE-2021-2369

CWE-ID: CWE-347 - Improper Verification of Cryptographic Signature

Exploit availability: No

Description

The vulnerability allows a remote attacker to bypass implemented security restrictions.

The vulnerability exists due to an error in JAR validation implementation. A remote attacker can modify the signed JAR file in a way it will be considered as signed.

Mitigation

Install update from vendor's website.

Vulnerable software versions

IBM Java SDK: before 7.0-10.90


CPE2.3 External links

http://www.ibm.com/blogs/psirt/security-bulletin-multiple-vulnerabilities-may-affect-ibm-sdk-java-technology-edition-9/
http://www.ibm.com/support/pages/node/6482173

Q & A

Can this vulnerability be exploited remotely?

Is there known malware, which exploits this vulnerability?

3) Improper input validation

EUVDB-ID: #VU55059

Risk: Low

CVSSv3.1:

CVE-ID: CVE-2021-2432

CWE-ID: CWE-20 - Improper Input Validation

Exploit availability: No

Description

The vulnerability allows a remote non-authenticated attacker to perform service disruption.

The vulnerability exists due to improper input validation within the JNDI component in Java SE. A remote non-authenticated attacker can exploit this vulnerability to perform service disruption.

Mitigation

Install update from vendor's website.

Vulnerable software versions

IBM Java SDK: before 7.0-10.90


CPE2.3 External links

http://www.ibm.com/blogs/psirt/security-bulletin-multiple-vulnerabilities-may-affect-ibm-sdk-java-technology-edition-9/
http://www.ibm.com/support/pages/node/6482173

Q & A

Can this vulnerability be exploited remotely?

Is there known malware, which exploits this vulnerability?



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