Multiple vulnerabilities in Oracle BI Publisher



Risk Medium
Patch available YES
Number of vulnerabilities 3
CVE-ID CVE-2022-25647
CVE-2021-40690
CVE-2022-21590
CWE-ID CWE-502
CWE-200
CWE-20
Exploitation vector Network
Public exploit N/A
Vulnerable software
 Oracle BI Publisher
Other software / Other software solutions

Vendor Oracle

Security Bulletin

This security bulletin contains information about 3 vulnerabilities.

1) Deserialization of Untrusted Data

EUVDB-ID: #VU64152

Risk: Medium

CVSSv3.1: 6.5 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2022-25647

CWE-ID: CWE-502 - Deserialization of Untrusted Data

Exploit availability: No

Description

The vulnerability allows a remote attacker to perform a denial of service attack.

The vulnerability exists due to insecure input validation when processing serialized data passed to writeReplace() method. A remote attacker can pass specially crafted data to the application and perform a denial of service attack.

Mitigation

Install update from vendor's website.

Vulnerable software versions

Oracle BI Publisher: 5.9.0.0 - 12.2.1.4.0

CPE2.3 External links

http://www.oracle.com/security-alerts/cpuoct2022.html?3240


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.

2) Information disclosure

EUVDB-ID: #VU58198

Risk: Medium

CVSSv3.1: 6.5 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2021-40690

CWE-ID: CWE-200 - Information exposure

Exploit availability: No

Description

The vulnerability allows a remote attacker to gain access to potentially sensitive information.

The vulnerability exists due to an issue where the "secureValidation" property is not passed correctly when creating a KeyInfo from a KeyInfoReference element. A remote attacker can abuse an XPath Transform to extract any local .xml files in a RetrievalMethod element.

Mitigation

Install update from vendor's website.

Vulnerable software versions

Oracle BI Publisher: 5.9.0.0 - 6.4.0.0.0

CPE2.3 External links

http://www.oracle.com/security-alerts/cpuoct2022.html?3240


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.

3) Improper input validation

EUVDB-ID: #VU68528

Risk: Medium

CVSSv3.1: 6.6 [CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:L/E:U/RL:O/RC:C]

CVE-ID: CVE-2022-21590

CWE-ID: CWE-20 - Improper input validation

Exploit availability: No

Description

The vulnerability allows a remote authenticated user to read, manipulate or delete data.

The vulnerability exists due to improper input validation within the Core Formatting API component in Oracle BI Publisher. A remote authenticated user can exploit this vulnerability to read, manipulate or delete data.

Mitigation

Install update from vendor's website.

Vulnerable software versions

Oracle BI Publisher: 5.9.0.0 - 12.2.1.4.0

CPE2.3 External links

http://www.oracle.com/security-alerts/cpuoct2022.html?3240


Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote authenticated user via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.



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