Input validation error in Comodo Internet Security

1) Input validation error

EUVDB-ID: #VU43672

Risk: Medium

CVSSv4.0: 2.7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:U/U:Green]

CVE-ID: CVE-2011-5120

CWE-ID: CWE-20 - Improper input validation

Exploit availability: No

Description

The vulnerability allows a remote non-authenticated attacker to perform service disruption.

The Antivirus component in Comodo Internet Security before 5.4.189822.1355 allows remote attackers to cause a denial of service (application crash) via a crafted .PST file.

Mitigation

Install update from vendor's website.

Vulnerable software versions

Comodo Internet Security: 3.0.14.276 - 5.3.181415.1237

CPE2.3

• cpe:2.3:a:comodo_group:comodo_internet_security:3.0.14.276:*:*:*:*:*:*:*
• cpe:2.3:a:comodo_group:comodo_internet_security:3.0.15.277:*:*:*:*:*:*:*
• cpe:2.3:a:comodo_group:comodo_internet_security:3.0.16.295:*:*:*:*:*:*:*

External links

https://personalfirewall.comodo.com/release_notes.html

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.