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Exploited vulnerability · CISA KEV

Is CVE-2013-3906 exploited? Yes: in CISA KEV since 15 Feb 2022

Gociux · Microsoft Graphics Component · data: CISA KEV, CVE record, FIRST EPSS

Yes. CVE-2013-3906, Microsoft Graphics Component Memory Corruption Vulnerability, is being exploited in the wild. CISA added it to its Known Exploited Vulnerabilities catalog on 15 Feb 2022, 3023 days after it was published. It affects Microsoft Graphics Component. If you run it, CISA's required action is: Apply updates per vendor instructions.

exploitedYesCISA KEV · 15 Feb 2022
ransomwareNot knownno confirmed use
EPSStop 1%among the most likely CVEs to be exploited
severity7.8CVSS 3.1 · high
US federal due15 Aug 2022BOD 22-01 deadline

What it is

Microsoft Graphics Component contains a memory corruption vulnerability which can allow for remote code execution.

VendorMicrosoft (391 exploited CVEs in KEV)
ProductGraphics Component
VulnerabilityMicrosoft Graphics Component Memory Corruption Vulnerability
WeaknessCWE-94
Published6 Nov 2013
Added to KEV15 Feb 2022
Reported by (CNA)microsoft

What to do

  1. Check whether you run it. Look for Graphics Component in your asset inventory, including appliances and cloud images. Stack check lists every exploited Microsoft 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 6 Nov 2013.
  4. Get told next time. Email alerts when CISA adds a CVE for Microsoft.

References

Questions

Is CVE-2013-3906 being exploited?

Yes. CISA added CVE-2013-3906 to the Known Exploited Vulnerabilities catalog on 15 Feb 2022, which means there is reliable evidence of exploitation in the wild.

Is CVE-2013-3906 used in ransomware attacks?

CISA does not list known ransomware use for it. That can change, and exploitation alone is reason to fix it first.

How do I fix CVE-2013-3906?

Apply updates per vendor instructions. Check Microsoft's advisory for the fixed versions, and if you can't patch quickly, restrict access to the affected Graphics Component and watch it for signs of compromise.

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 February 2022 · Microsoft scorecard · act-now radar.

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