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Exploited vulnerability · CISA KEV

Is CVE-2022-22265 exploited? Yes: in CISA KEV since 18 Sep 2023

Gociux · Samsung Mobile Devices · data: CISA KEV, CVE record, FIRST EPSS

Yes. CVE-2022-22265, Samsung Mobile Devices Use-After-Free Vulnerability, is being exploited in the wild. CISA added it to its Known Exploited Vulnerabilities catalog on 18 Sep 2023, 619 days after it was published. It affects Samsung Mobile Devices. If you run it, CISA's required action is: Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.

exploitedYesCISA KEV · 18 Sep 2023
ransomwareNot knownno confirmed use
EPSSbelow top 10%lower predicted activity right now (it is still confirmed exploited)
severity5CVSS 3.1 · medium
US federal due9 Oct 2023BOD 22-01 deadline

What it is

Samsung devices with selected Exynos chipsets contain a use-after-free vulnerability that allows malicious memory write and code execution.

VendorSamsung (15 exploited CVEs in KEV)
ProductMobile Devices
VulnerabilitySamsung Mobile Devices Use-After-Free Vulnerability
WeaknessCWE-703
Published7 Jan 2022
Added to KEV18 Sep 2023
Reported by (CNA)Samsung Mobile

What to do

  1. Check whether you run it. Look for Mobile Devices in your asset inventory, including appliances and cloud images. Stack check lists every exploited Samsung CVE at once.
  2. Apply the fix. Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.
  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 7 Jan 2022.
  4. Get told next time. Email alerts when CISA adds a CVE for Samsung.

Other exploited CVEs in Mobile Devices

References

Questions

Is CVE-2022-22265 being exploited?

Yes. CISA added CVE-2022-22265 to the Known Exploited Vulnerabilities catalog on 18 Sep 2023, which means there is reliable evidence of exploitation in the wild.

Is CVE-2022-22265 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-2022-22265?

Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable. Check Samsung's advisory for the fixed versions, and if you can't patch quickly, restrict access to the affected Mobile Devices 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 September 2023 · Samsung scorecard · act-now radar.

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