CVE-2021-39925
CVSS v3
7.5
HIGH
EPSS Score
8.1 %
exploit probability, as of 2026-10-05
CISA KEV
No
known exploited
Exploitation
—
SSVC status
Description
Buffer overflow in the Bluetooth SDP dissector in Wireshark 3.4.0 to 3.4.9 and 3.2.0 to 3.2.17 allows denial of service via packet injection or crafted capture file
Technical details
- Published
- 2021-11-19
Frequently asked questions
What is CVE-2021-39925?
Buffer overflow in the Bluetooth SDP dissector in Wireshark 3.4.0 to 3.4.9 and 3.2.0 to 3.2.17 allows denial of service via packet injection or crafted capture file
Is CVE-2021-39925 actively exploited?
Active exploitation of CVE-2021-39925 has not been confirmed. Its EPSS score was 8.1% on 2026-10-05, the estimated probability of exploitation in the next 30 days.
What is the CVSS score for CVE-2021-39925?
CVE-2021-39925 has a CVSS v3 base score of 7.5 (HIGH severity).
Is CVE-2021-39925 affecting your environment?
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