CVE-2020-26145

Description

An issue was discovered on Samsung Galaxy S3 i9305 4.4.4 devices. The WEP, WPA, WPA2, and WPA3 implementations accept second (or subsequent) broadcast fragments even when sent in plaintext and process them as full unfragmented frames. An adversary can abuse this to inject arbitrary network packets independent of the network configuration.

Category

6.5
CVSS
Severity: Medium
CVSS 3.1 •
CVSS 2.0 •
EPSS 3.70% Top 15%
Third-Party Advisory openwall.com Third-Party Advisory siemens.com Third-Party Advisory github.com Third-Party Advisory fragattacks.com
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://www.fragattacks.com third party advisory
https://github.com/vanhoefm/fragattacks/blob/master/SUMMARY.md third party advisory
http://www.openwall.com/lists/oss-security/2021/05/11/12 third party advisory mailing list
https://cert-portal.siemens.com/productcert/pdf/ssa-913875.pdf third party advisory patch

Frequently Asked Questions

What is the severity of CVE-2020-26145?
CVE-2020-26145 has been scored as a medium severity vulnerability.
How to fix CVE-2020-26145?
To fix CVE-2020-26145, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2020-26145 being actively exploited in the wild?
It is possible that CVE-2020-26145 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~4% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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