CISA confirmed this vulnerability is used in real attacks on 28.03.2022. Remediation deadline for US federal agencies: 18.04.2022.
Required action: Apply updates per vendor instructions. https://nvd.nist.gov/vuln/detail/CVE-2012-2539
Microsoft Word 2003 SP3, 2007 SP2 and SP3, and 2010 SP1; Word Viewer; Office Compatibility Pack SP2 and SP3; and Office Web Apps 2010 SP1 allow remote attackers to execute arbitrary code or cause a denial of service (memory corruption) via crafted RTF data, aka "Word RTF 'listoverridecount' Remote Code Execution Vulnerability."
Data: CVE.org, NVD, CISA KEV, FIRST EPSS, Ubuntu. Published as the sources state it, in English.
| Vendor | Product | Versions | |
|---|---|---|---|
| microsoft | office compatibility pack | — | |
| microsoft | office web apps | 2010 | |
| microsoft | office word viewer | — | |
| microsoft | sharepoint server | 2010 | |
| microsoft | word | 2003 |
cpe:2.3:a:microsoft:office_compatibility_pack:-:sp2:*:*:*:*:*:*cpe:2.3:a:microsoft:office_compatibility_pack:-:sp3:*:*:*:*:*:*cpe:2.3:a:microsoft:office_web_apps:2010:sp1:*:*:*:*:*:*cpe:2.3:a:microsoft:office_word_viewer:-:*:*:*:*:*:*:*cpe:2.3:a:microsoft:sharepoint_server:2010:*:*:*:*:*:*:*cpe:2.3:a:microsoft:word:2003:sp3:*:*:*:*:*:*cpe:2.3:a:microsoft:word:2007:sp2:*:*:*:*:*:*cpe:2.3:a:microsoft:word:2007:sp3:*:*:*:*:*:*cpe:2.3:a:microsoft:word:2010:sp1:*:*:*:*:*:*Our free, open-source honeypot sensor waits on ports your server does not use and reports the scanners and attackers that connect to a shared blocklist.