Information disclosure in LibTMCG



| Updated: 2019-08-19
Risk Low
Patch available YES
Number of vulnerabilities 1
CVE-ID CVE-2007-2640
CWE-ID CWE-200
Exploitation vector Local
Public exploit N/A
Vulnerable software
 LibTMCG
Universal components / Libraries / Libraries used by multiple products

Vendor LibTMCG

Security Bulletin

This security bulletin contains one low risk vulnerability.

1) Information disclosure

EUVDB-ID: #VU20322

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:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: CVE-2007-2640

CWE-ID: CWE-200 - Information exposure

Exploit availability: No

Description

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

The vulnerability exists due to software does not perform a range check to avoid "trivial group generators". A local user can obtain sensitive information about private cards.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

LibTMCG: 1.1.0

CPE2.3 External links

https://savannah.nongnu.org/forum/forum.php?forum_id=4847


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.



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