Multiple vulnerabilities in Accusoft ImageGear

Published: 2020-09-04 | Updated: 2021-03-02

Risk	High
Patch available	YES
Number of vulnerabilities	2
CVE-ID	CVE-2020-6151 CVE-2020-6152
CWE-ID	CWE-704 CWE-787
Exploitation vector	Network
Public exploit	N/A
Vulnerable software	ImageGear Web applications / Modules and components for CMS
Vendor	Accusoft Corporation

Security Bulletin

This security bulletin contains information about 2 vulnerabilities.

1) Type conversion

EUVDB-ID: #VU46279

Risk: High

CVSSv4.0: 7.2 [CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber]

CVE-ID: CVE-2020-6151

CWE-ID: CWE-704 - Type conversion

Exploit availability: No

Description

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

The vulnerability exists due to a memory corruption in the TIFF "handle_COMPRESSION_PACKBITS" functionality. A remote attacker can use a specially crafted file, trigger memory corruption and execute arbitrary code on the target system.

Mitigation

Install update from vendor's website.

Vulnerable software versions

ImageGear: 19.3.0 - 19.7

CPE2.3

External links

https://talosintelligence.com/vulnerability_reports/TALOS-2020-1095

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) Out-of-bounds write

EUVDB-ID: #VU46280

Risk: Low

CVSSv4.0: 7.2 [CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: CVE-2020-6152

CWE-ID: CWE-787 - Out-of-bounds write