Vulnerability identifier: #VU3482
Vulnerability risk: Critical
CVSSv4.0: 8.4 [CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:A/U:Red]
CVE-ID:
CWE-ID:
CWE-119
Exploitation vector: Network
Exploit availability: Yes
Vulnerable software:
Adobe Reader
Client/Desktop applications /
Office applications
Adobe Acrobat
Client/Desktop applications /
Office applications
Vendor: Adobe
Description
The vulnerability allows a remote attacker to execute arbitrary code on the target system.
The vulnerability exists due to boundary error when handling specially crafted fonts within PDF document. A remote attacker can create a specially crafted PDF document, trick the victim into opening it, cause stack-based buffer overflow and execute arbitrary code on vulnerable system.
Successful exploitation of the vulnerability results in compromise of vulnerable system.
Note: this vulnerability is being actively exploited.
Mitigation
Install the latest version from vendor's website. The vulnerability is fixed in Adobe Reader and Acrobat 9.4 and 8.2.5.
Vulnerable software versions
Adobe Reader: 8.1.1 - 8.2.4, 9.0 - 9.3.4
Adobe Acrobat: 8.1.1 - 8.2.4, 9.0 - 9.3.4
External links
https://www.adobe.com/support/security/advisories/apsa10-02.html
https://www.adobe.com/support/security/bulletins/apsb10-21.html
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?
Yes. This vulnerability is being exploited in the wild.