Meinberg LANTIME firmware update for third-party components (March 2025)

1) Information disclosure

EUVDB-ID: #VU103648

Risk: Low

CVSSv4.0: 1.7 [CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:N/VI:N/VA:N/SC:L/SI:N/SA:N/E:U/U:Clear]

CVE-ID: CVE-2025-0167

CWE-ID: CWE-200 - Exposure of sensitive information to an unauthorized actor

Exploit availability: No

Description

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

The vulnerability exists due to application can leak credentials when asked to use a .netrc file for credentials and to follow HTTP redirects. A remote attacker can gain access to sensitive information.

Mitigation

Install update from vendor's website.

Vulnerable software versions

LANTIME Operating System Firmware (LTOS): 7.00.001 - 7.08.020

CPE2.3

External links

https://www.meinbergglobal.com/english/news/meinberg-security-advisory-mbgsa-2025-02-lantime-firmware-v7-08-021.htm

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) Resource management error

EUVDB-ID: #VU103647

Risk: Low

CVSSv4.0: 1.7 [CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: CVE-2025-0665

CWE-ID: CWE-399 - Resource Management Errors

Exploit availability: No

Description

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

The vulnerability exists due to improper management of internal resources within the application when built with the threaded resolver. A remote attacker can force the application to wrongly close the same eventfd file descriptor twice when taking down a connection channel after having completed a threaded name resolve

Mitigation

Install update from vendor's website.

Vulnerable software versions

LANTIME Operating System Firmware (LTOS): 7.00.001 - 7.08.020

CPE2.3

External links

https://www.meinbergglobal.com/english/news/meinberg-security-advisory-mbgsa-2025-02-lantime-firmware-v7-08-021.htm

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) Integer overflow

EUVDB-ID: #VU103646

Risk: High

CVSSv4.0: 4.8 [CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber]

CVE-ID: CVE-2025-0725

CWE-ID: CWE-190 - Integer overflow

Exploit availability: No

Description

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

The vulnerability exists due to integer overflow when handling gzip decompression of content-encoded HTTP responses with the CURLOPT_ACCEPT_ENCODING option using zlib 1.2.0.3 or older. A remote attacker can send specially crafted response to the application, trigger an integer overflow and execute arbitrary code on the target system.

Mitigation

Install update from vendor's website.

Vulnerable software versions

LANTIME Operating System Firmware (LTOS): 7.00.001 - 7.08.020

CPE2.3

External links

https://www.meinbergglobal.com/english/news/meinberg-security-advisory-mbgsa-2025-02-lantime-firmware-v7-08-021.htm

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.

4) Resource exhaustion

EUVDB-ID: #VU104044

Risk: Medium

CVSSv4.0: 6.6 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Green]

CVE-ID: CVE-2024-12243

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 libtasn1 does not properly control consumption of internal resources when decoding certain DER-encoded certificate data. 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

LANTIME Operating System Firmware (LTOS): 7.00.001 - 7.08.020

CPE2.3

External links

https://www.meinbergglobal.com/english/news/meinberg-security-advisory-mbgsa-2025-02-lantime-firmware-v7-08-021.htm

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.

5) NULL pointer dereference

EUVDB-ID: #VU104049

Risk: Low

CVSSv4.0: 1.3 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: CVE-2024-57392

CWE-ID: CWE-476 - NULL Pointer Dereference

Exploit availability: No

Description

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

The vulnerability exists due to a NULL pointer dereference error. A remote authenticated user can pass specially crafted data to the application and perform a denial of service (DoS) attack.

Mitigation

Install update from vendor's website.

Vulnerable software versions

LANTIME Operating System Firmware (LTOS): 7.00.001 - 7.08.020

CPE2.3

External links

https://www.meinbergglobal.com/english/news/meinberg-security-advisory-mbgsa-2025-02-lantime-firmware-v7-08-021.htm

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.

6) OS Command Injection

EUVDB-ID: #VU88533

Risk: Medium

CVSSv4.0: 4 [CVSS:4.0/AV:L/AC:L/AT:P/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Green]

CVE-ID: CVE-2024-32487

CWE-ID: CWE-78 - Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')

Exploit availability: No

Description

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

The vulnerability exists due to improper input validation when handling newline characters in the filename in filename.c. A remote attacker can trick the victim to pass a specially crafted filename to the affected command and execute arbitrary OS commands on the system.

Mitigation

Install update from vendor's website.

Vulnerable software versions

LANTIME Operating System Firmware (LTOS): 7.00.001 - 7.08.020

CPE2.3

External links

https://www.meinbergglobal.com/english/news/meinberg-security-advisory-mbgsa-2025-02-lantime-firmware-v7-08-021.htm

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.

7) Heap-based buffer overflow

EUVDB-ID: #VU102729

Risk: Critical

CVSSv4.0: 8.9 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P/U:Red]

CVE-ID: CVE-2024-12084

CWE-ID: CWE-122 - Heap-based Buffer Overflow

Exploit availability: Yes

Description

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

The vulnerability exists due to a boundary error when handling checksum lengths (s2length). A remote attacker can send specially crafted packets to the daemon, trigger a heap-based buffer overflow and execute arbitrary code on the target system.

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

Mitigation

Install update from vendor's website.

Vulnerable software versions

LANTIME Operating System Firmware (LTOS): 7.00.001 - 7.08.020

CPE2.3

External links

https://www.meinbergglobal.com/english/news/meinberg-security-advisory-mbgsa-2025-02-lantime-firmware-v7-08-021.htm

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. However, proof of concept for this vulnerability is available.

8) Use of Uninitialized Variable

EUVDB-ID: #VU102730

Risk: Medium

CVSSv4.0: 6.6 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Green]

CVE-ID: CVE-2024-12085

CWE-ID: CWE-457 - Use of Uninitialized Variable

Exploit availability: No

Description

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

The vulnerability exists due to information leak when comparing file checksums. A remote attacker can pass specially crafted data to the daemon and read 1 byte of uninitialized memory from stack.

Mitigation

Install update from vendor's website.

Vulnerable software versions

LANTIME Operating System Firmware (LTOS): 7.00.001 - 7.08.020

CPE2.3

External links

https://www.meinbergglobal.com/english/news/meinberg-security-advisory-mbgsa-2025-02-lantime-firmware-v7-08-021.htm

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.

9) Information disclosure

EUVDB-ID: #VU102732

Risk: Medium

CVSSv4.0: 2.1 [CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:A/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Green]

CVE-ID: CVE-2024-12086

CWE-ID: CWE-200 - Exposure of sensitive information to an unauthorized actor

Exploit availability: No

Description

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

The vulnerability exists due to excessive data output by the application when handling checksums. A remote attacker can trick the victim into connecting to an attacker-controlled server and enumerate contents of arbitrary files on the client's machine, basically allowing a rouge server to read contents byte-by-byte of any file on the client's system.

This issue occurs when files are being copied from a client to a server.

Mitigation

Install update from vendor's website.

Vulnerable software versions

LANTIME Operating System Firmware (LTOS): 7.00.001 - 7.08.020

CPE2.3

External links

https://www.meinbergglobal.com/english/news/meinberg-security-advisory-mbgsa-2025-02-lantime-firmware-v7-08-021.htm

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.

10) Path traversal

EUVDB-ID: #VU102734

Risk: Medium

CVSSv4.0: 2.1 [CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:A/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N/E:U/U:Green]

CVE-ID: CVE-2024-12087

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

Exploit availability: No

Description

The vulnerability allows a remote server to write files to arbitrary locations on the system.

The vulnerability exists due to input validation error when using "--inc-recursive" option. A remote attacker can can trick the victim into connecting to a rouge rsync server and write arbitrary files to arbitrary locations on the client system.

Mitigation

Install update from vendor's website.

Vulnerable software versions

LANTIME Operating System Firmware (LTOS): 7.00.001 - 7.08.020

CPE2.3

External links

https://www.meinbergglobal.com/english/news/meinberg-security-advisory-mbgsa-2025-02-lantime-firmware-v7-08-021.htm

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.

11) Path traversal

EUVDB-ID: #VU102736

Risk: Medium

CVSSv4.0: 2.1 [CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:A/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N/E:U/U:Green]

CVE-ID: CVE-2024-12088

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

Exploit availability: No

Description

The vulnerability allows a remote server to write files to arbitrary locations on the system.

The vulnerability exists due to input validation error when using "--safe-links" option. A remote attacker can can trick the victim into connecting to a rouge rsync server and write arbitrary files to arbitrary locations on the client system.

Mitigation

Install update from vendor's website.

Vulnerable software versions

LANTIME Operating System Firmware (LTOS): 7.00.001 - 7.08.020

CPE2.3

External links

https://www.meinbergglobal.com/english/news/meinberg-security-advisory-mbgsa-2025-02-lantime-firmware-v7-08-021.htm

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.

12) Race condition

EUVDB-ID: #VU102739

Risk: Low

CVSSv4.0: 1.1 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:L/SI:N/SA:N/E:U/U:Clear]

CVE-ID: CVE-2024-12747

CWE-ID: CWE-362 - Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')

Exploit availability: No

Description

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

The vulnerability exists due to a race condition when handling symbolic links. A local user can replace a file with a symbolic link, bypass implemented protection in rsync that prevents software from following symbolic links and read contents of arbitrary files on the system with elevated privileges.

Mitigation

Install update from vendor's website.

Vulnerable software versions

LANTIME Operating System Firmware (LTOS): 7.00.001 - 7.08.020

CPE2.3

External links

https://www.meinbergglobal.com/english/news/meinberg-security-advisory-mbgsa-2025-02-lantime-firmware-v7-08-021.htm

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.

13) Covert Timing Channel

EUVDB-ID: #VU103600

Risk: Medium

CVSSv4.0: 1.7 [CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Green]

CVE-ID: CVE-2024-13176

CWE-ID: CWE-385 - Covert Timing Channel

Exploit availability: No

Description

The vulnerability allows a remote attacker to recover a private key.

The vulnerability exists due to a timing side-channel in ECDSA signature computations. A remote attacker can recover the private key and decrypt data.

Successful exploitation of the vulnerability requires that the attacker's process must either be located in the same physical computer or must have a very fast network connection with low latency.

Mitigation

Install update from vendor's website.

Vulnerable software versions

LANTIME Operating System Firmware (LTOS): 7.00.001 - 7.08.020

CPE2.3

External links

https://www.meinbergglobal.com/english/news/meinberg-security-advisory-mbgsa-2025-02-lantime-firmware-v7-08-021.htm

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.

Risk	Critical
Patch available	YES
Number of vulnerabilities	13
CVE-ID	CVE-2025-0167 CVE-2025-0665 CVE-2025-0725 CVE-2024-12243 CVE-2024-57392 CVE-2024-32487 CVE-2024-12084 CVE-2024-12085 CVE-2024-12086 CVE-2024-12087 CVE-2024-12088 CVE-2024-12747 CVE-2024-13176
CWE-ID	CWE-200 CWE-399 CWE-190 CWE-400 CWE-476 CWE-78 CWE-122 CWE-457 CWE-22 CWE-362 CWE-385
Exploitation vector	Network
Public exploit	Public exploit code for vulnerability #7 is available.
Vulnerable software	LANTIME Operating System Firmware (LTOS) Hardware solutions / Firmware
Vendor	Meinberg