Multiple vulnerabilities in Splunk Add-on for Cisco Meraki



Published: 2024-10-31
Risk High
Patch available YES
Number of vulnerabilities 4
CVE-ID CVE-2024-3651
CVE-2024-37891
CVE-2024-34062
CVE-2024-39689
CWE-ID CWE-400
CWE-200
CWE-88
CWE-295
Exploitation vector Network
Public exploit N/A
Vulnerable software
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Splunk Add-on for Cisco Meraki
Client/Desktop applications / Software for system administration

Vendor Splunk Inc.

Security Bulletin

This security bulletin contains information about 4 vulnerabilities.

1) Resource exhaustion

EUVDB-ID: #VU88828

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-2024-3651

CWE-ID: CWE-400 - 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 within the idna.encode() function. A remote attacker can pass an overly long domain name to the application and perform a denial of service (DoS) attack.

Mitigation

Install update from vendor's website.

Vulnerable software versions

Splunk Add-on for Cisco Meraki: before 2.2.0

CPE2.3
External links

http://advisory.splunk.com/advisories/SVD-2024-1015


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: #VU92262

Risk: Low

CVSSv3.1: 3.8 [CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2024-37891

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 Prox-Authorization header is not stripped during cross-origin redirects when using urllib3's proxy support with ProxyManager. A remote attacker can gain obtain proxy credentials used by the library.

Mitigation

Install update from vendor's website.

Vulnerable software versions

Splunk Add-on for Cisco Meraki: before 2.2.0

CPE2.3
External links

http://advisory.splunk.com/advisories/SVD-2024-1015


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 Neutralization of Argument Delimiters in a Command

EUVDB-ID: #VU89133

Risk: Low

CVSSv3.1: 6.4 [CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2024-34062

CWE-ID: CWE-88 - Argument Injection or Modification

Exploit availability: No

Description

The vulnerability allows a local user to compromsie the target system.

The vulnerability exists due to an argument injection issue. A local user can execute arbitrary code on the target system.

Mitigation

Install update from vendor's website.

Vulnerable software versions

Splunk Add-on for Cisco Meraki: before 2.2.0

CPE2.3
External links

http://advisory.splunk.com/advisories/SVD-2024-1015


Q & A

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

Is there known malware, which exploits this vulnerability?

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

4) Improper Certificate Validation

EUVDB-ID: #VU96731

Risk: High

CVSSv3.1: 7.9 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2024-39689

CWE-ID: CWE-295 - Improper Certificate Validation

Exploit availability: No

Description

The vulnerability allows a remote attacker to modify data on the system.

The vulnerability exists due to Certifi python-certifi provide weaker than expected security, caused by the use of GLOBALTRUST root certificate. A remote attacker can trigger the vulnerability to launch further attacks on the system.

Mitigation

Install update from vendor's website.

Vulnerable software versions

Splunk Add-on for Cisco Meraki: before 2.2.0

CPE2.3
External links

http://advisory.splunk.com/advisories/SVD-2024-1015


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.



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