Exploited vulnerability · CISA KEV

Is CVE-2013-0640 exploited? Yes: in CISA KEV since 3 Mar 2022

Gociux · Adobe Reader and Acrobat · data: CISA KEV, CVE record, FIRST EPSS

Yes. CVE-2013-0640, Adobe Reader and Acrobat Memory Corruption Vulnerability, is being exploited in the wild. CISA added it to its Known Exploited Vulnerabilities catalog on 3 Mar 2022, 3304 days after it was published. It affects Adobe Reader and Acrobat. If you run it, CISA's required action is: Apply updates per vendor instructions.

What it is

An memory corruption vulnerability exists in the acroform.dll in Adobe Reader that allows an attacker to perform remote code execution.

What to do

1. Check whether you run it. Look for Reader and Acrobat in your asset inventory, including appliances and cloud images. Stack check lists every exploited Adobe CVE at once.
2. Apply the fix. Apply updates per vendor instructions.
3. If you can't patch today, take the affected service off the internet or restrict who can reach it, and check its logs for signs of compromise since 14 Feb 2013.
4. Get told next time. Email alerts when CISA adds a CVE for Adobe.

Other exploited CVEs in Reader and Acrobat

• CVE-2011-2462: Adobe Reader and Acrobat Universal 3D Memory Corruption Vulnerability (8 Jun 2022)
• CVE-2014-0546: Adobe Reader and Acrobat Sandbox Bypass Vulnerability (25 May 2022)
• CVE-2013-2729: Adobe Reader and Acrobat Arbitrary Integer Overflow Vulnerability (28 Mar 2022)
• CVE-2009-0927: Adobe Reader and Adobe Acrobat Stack-Based Buffer Overflow Vulnerability (25 Mar 2022)
• CVE-2014-0496: Adobe Reader and Acrobat Use-After-Free Vulnerability (3 Mar 2022)
• CVE-2013-3346: Adobe Reader and Acrobat Memory Corruption Vulnerability (3 Mar 2022)

References

• nvd.nist.gov/vuln/detail/CVE-2013-0640

Sources: CISA KEV (exploitation, ransomware use, required action, due date), the CVE record (publication date, CVSS, CNA), NVD and FIRST EPSS (live score). More: all KEV additions in March 2022 · Adobe scorecard · act-now radar.