Multiple vulnerabilities in Carrier Hills ComNav



Published: 2022-04-20
Risk Low
Patch available YES
Number of vulnerabilities 4
CVE-ID CVE-2022-26519
CVE-2022-1318
CWE-ID CWE-311
CWE-307
CWE-326
CWE-342
Exploitation vector Local
Public exploit N/A
Vulnerable software
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Hills ComNav
Hardware solutions / Routers & switches, VoIP, GSM, etc

Vendor Carrier

Security Bulletin

This security bulletin contains information about 4 vulnerabilities.

1) Missing Encryption of Sensitive Data

EUVDB-ID: #VU62442

Risk: Low

CVSSv3.1: 4.8 [CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C]

CVE-ID: N/A

CWE-ID: CWE-311 - Missing Encryption of Sensitive Data

Exploit availability: No

Description

The vulnerability allows a local user to gain access to potentially sensitive information.

The vulnerability exists due to missing encryption of sensitive data. A local user can gain unauthorized access to sensitive information on the system.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

Hills ComNav: 3002-19


CPE2.3 External links

http://www.corporate.carrier.com/Images/CARR-PSA-Hills-ComNav-002-1121_tcm558-149392.pdf

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.

How the attacker can exploit this vulnerability?

The attacker would have to send a specially crafted request to the affected device in order to exploit this vulnerability.

The attacker would have to login to the system and perform certain actions in order to exploit this vulnerability.

Is there known malware, which exploits this vulnerability?

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

2) Improper Restriction of Excessive Authentication Attempts

EUVDB-ID: #VU62440

Risk: Low

CVSSv3.1: 4.8 [CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2022-26519

CWE-ID: CWE-307 - Improper Restriction of Excessive Authentication Attempts

Exploit availability: No

Description

The vulnerability allows a local user to gain access to potentially sensitive information.

The vulnerability exists due to no limit to the number of attempts to authenticate for the local configuration pages. A local user can perform a brute-force attack and gain unauthorized access to sensitive information on the system.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

Hills ComNav: 3002-19


CPE2.3 External links

http://ics-cert.us-cert.gov/advisories/icsa-22-109-01
http://www.corporate.carrier.com/Images/CARR-PSA-Hills-ComNav-002-1121_tcm558-149392.pdf

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.

How the attacker can exploit this vulnerability?

The attacker would have to send a specially crafted request to the affected device in order to exploit this vulnerability.

The attacker would have to login to the system and perform certain actions in order to exploit this vulnerability.

Is there known malware, which exploits this vulnerability?

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

3) Inadequate Encryption Strength

EUVDB-ID: #VU62441

Risk: Low

CVSSv3.1: 5.4 [CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2022-1318

CWE-ID: CWE-326 - Inadequate Encryption Strength

Exploit availability: No

Description

The vulnerability allows a remote attacker to compromise the target system.

The vulnerability exists due to inadequate encryption strength. A local attacker can gain access to sensitive information on the system.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

Hills ComNav: 3002-19


CPE2.3 External links

http://ics-cert.us-cert.gov/advisories/icsa-22-109-01
http://www.corporate.carrier.com/Images/CARR-PSA-Hills-ComNav-002-1121_tcm558-149392.pdf

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.

How the attacker can exploit this vulnerability?

The attacker would have to send a specially crafted request to the affected device in order to exploit this vulnerability.

The attacker would have to login to the system and perform certain actions in order to exploit this vulnerability.

Is there known malware, which exploits this vulnerability?

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

4) Predictable Exact Value from Previous Values

EUVDB-ID: #VU62443

Risk: Low

CVSSv3.1: 3.5 [CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N/E:U/RL:O/RC:C]

CVE-ID: N/A

CWE-ID: CWE-342 - Predictable Exact Value from Previous Values

Exploit availability: No

Description

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

The vulnerability exists due to predictable message size. A local attacker can gain unauthorized access to sensitive information on the system.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

Hills ComNav: 3002-19


CPE2.3 External links

http://www.corporate.carrier.com/Images/CARR-PSA-Hills-ComNav-002-1121_tcm558-149392.pdf

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.

How the attacker can exploit this vulnerability?

The attacker would have to send a specially crafted request to the affected device in order to exploit this vulnerability.

The attacker would have to login to the system and perform certain actions in order to exploit this vulnerability.

Is there known malware, which exploits this vulnerability?

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



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