Vulnerability in Wireshark

CVE-2023-4513

BT SDP dissector memory leak in Wireshark 4.0.0 to 4.0.7 and 3.6.0 to 3.6.15 allows denial of service via packet injection or crafted capture file

EPSS: 0.005 (39.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L.

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2023-4513?
CVE-2023-4513 is a medium-severity vulnerability in Wireshark, classified under Missing Release of Memory after Effective Lifetime. CVSS score: 5.3/10. Published 2023-08-24.
How severe is CVE-2023-4513?
Medium severity. CVSS v3 base score is 5.3 out of 10.
Is CVE-2023-4513 known to be exploited?
1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.