Multiple vulnerabilities in Oracle Retail Xstore Point of Service



Published: 2022-04-25 | Updated: 2022-08-29
Risk Critical
Patch available YES
Number of vulnerabilities 4
CVE-ID CVE-2021-31812
CVE-2021-36374
CVE-2021-39139
CVE-2022-22965
CWE-ID CWE-835
CWE-400
CWE-20
CWE-94
Exploitation vector Network
Public exploit Vulnerability #4 is being exploited in the wild.
Vulnerable software
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Oracle Retail Xstore Point of Service
Other software / Other software solutions

Vendor Oracle

Security Bulletin

This security bulletin contains information about 4 vulnerabilities.

1) Infinite loop

EUVDB-ID: #VU54080

Risk: Medium

CVSSv3.1:

CVE-ID: CVE-2021-31812

CWE-ID: CWE-835 - Loop with Unreachable Exit Condition ('Infinite Loop')

Exploit availability: No

Description

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

The vulnerability exists due to infinite loop when processing PDF files. A remote attacker can consume all available system resources and cause denial of service conditions.

Mitigation

Install update from vendor's website.

Vulnerable software versions

Oracle Retail Xstore Point of Service: 16.0.6 - 20.0.1


CPE2.3 External links

http://www.oracle.com/security-alerts/cpuapr2022.html?3296

Q & A

Can this vulnerability be exploited remotely?

Is there known malware, which exploits this vulnerability?

2) Resource exhaustion

EUVDB-ID: #VU54856

Risk: Medium

CVSSv3.1:

CVE-ID: CVE-2021-36374

CWE-ID: CWE-400 - Uncontrolled Resource Consumption ('Resource Exhaustion')

Exploit availability: No

Description

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

The vulnerability exists due to application does not properly control consumption of internal resources when processing ZIP archives. A remote attacker can trigger resource exhaustion and perform a denial of service (DoS) attack.

Mitigation

Install update from vendor's website.

Vulnerable software versions

Oracle Retail Xstore Point of Service: 16.0.6 - 20.0.1


CPE2.3 External links

http://www.oracle.com/security-alerts/cpuapr2022.html?3296

Q & A

Can this vulnerability be exploited remotely?

Is there known malware, which exploits this vulnerability?

3) Improper input validation

EUVDB-ID: #VU59813

Risk: High

CVSSv3.1:

CVE-ID: CVE-2021-39139

CWE-ID: CWE-20 - Improper Input Validation

Exploit availability: No

Description

The vulnerability allows a remote authenticated user to execute arbitrary code.

The vulnerability exists due to improper input validation within the Tools (XStream) component in Oracle Utilities Testing Accelerator. A remote authenticated user can exploit this vulnerability to execute arbitrary code.

Mitigation

Install update from vendor's website.

Vulnerable software versions

Oracle Retail Xstore Point of Service: 16.0.6 - 20.0.1


CPE2.3 External links

http://www.oracle.com/security-alerts/cpuapr2022.html?3296

Q & A

Can this vulnerability be exploited remotely?

Is there known malware, which exploits this vulnerability?

4) Code Injection

EUVDB-ID: #VU61756

Risk: Critical

CVSSv3.1:

CVE-ID: CVE-2022-22965

CWE-ID: CWE-94 - Improper Control of Generation of Code ('Code Injection')

Exploit availability: Yes

Description

The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The vulnerability exists due to improper input validation. A remote attacker can send a specially crafted HTTP request to the affected application and execute arbitrary code on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.

Note, the vulnerability is being actively exploited in the wild.

This vulnerability was dubbed "Spring4Shell".

Mitigation

Install update from vendor's website.

Vulnerable software versions

Oracle Retail Xstore Point of Service: 20.0.1 - 21.0.0


CPE2.3 External links

http://www.oracle.com/security-alerts/cpuapr2022.html?3296

Q & A

Can this vulnerability be exploited remotely?

Is there known malware, which exploits this vulnerability?



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