Multiple vulnerabilities in IBM QRadar DNS Analyzer App

1) Incorrect Regular Expression

EUVDB-ID: #VU65835

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-2022-31129

CWE-ID: CWE-185 - Incorrect Regular Expression

Exploit availability: No

Description

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

The vulnerability exists due to improper validation of user-supplied input when parsing overly long strings. A remote attacker can pass a string that contains more that 10k characters and perform regular expression denial of service (ReDoS) attack.

Mitigation

Install update from vendor's website.

Vulnerable software versions

IBM QRadar DNS Analyzer App: 1.0.0 - 2.0.0

External links

http://www.ibm.com/blogs/psirt/security-bulletin-ibm-qradar-dns-analyzer-app-for-ibm-qradar-siem-is-vulnerable-to-using-components-with-known-vulnerabilities-cve-2022-31129-cve-2022-24785-cve-2017-18214/
http://www.ibm.com/support/pages/node/6827213

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) Path traversal

EUVDB-ID: #VU62463

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-2022-24785

CWE-ID: CWE-22 - Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')

Exploit availability: No

Description

The vulnerability allows a remote attacker to perform directory traversal attacks.

The vulnerability exists due to input validation error when processing directory traversal sequences within the npm version of Moment.js. A remote attacker can send a specially crafted HTTP request and read arbitrary files on the system.

Mitigation

Install update from vendor's website.

Vulnerable software versions

IBM QRadar DNS Analyzer App: 1.0.0 - 2.0.0

External links

http://www.ibm.com/blogs/psirt/security-bulletin-ibm-qradar-dns-analyzer-app-for-ibm-qradar-siem-is-vulnerable-to-using-components-with-known-vulnerabilities-cve-2022-31129-cve-2022-24785-cve-2017-18214/
http://www.ibm.com/support/pages/node/6827213

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) Resource exhaustion

EUVDB-ID: #VU11300

Risk: Low

CVSSv3.1: 4.6 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L/E:U/RL:O/RC:C]

CVE-ID: CVE-2017-18214

CWE-ID: CWE-400 - Resource exhaustion

Exploit availability: No

Description

The vulnerability allows a remote unauthenticated attacker to cause DoS condition on the target system.

The weakness exists due to resource exhaustion. A remote attacker can submit a specially crafted data string and cause the service to crash.

Mitigation

Install update from vendor's website.

Vulnerable software versions

IBM QRadar DNS Analyzer App: 1.0.0 - 2.0.0

External links

http://www.ibm.com/blogs/psirt/security-bulletin-ibm-qradar-dns-analyzer-app-for-ibm-qradar-siem-is-vulnerable-to-using-components-with-known-vulnerabilities-cve-2022-31129-cve-2022-24785-cve-2017-18214/
http://www.ibm.com/support/pages/node/6827213

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.