cve.bz

CVE-2021-32558

7.5 highEPSS 9.2%

High (7.5). EPSS 9.2% chance of exploitation in the next 30 days.

An issue was discovered in Sangoma Asterisk 13.x before 13.38.3, 16.x before 16.19.1, 17.x before 17.9.4, and 18.x before 18.5.1, and Certified Asterisk before 16.8-cert10. If the IAX2 channel driver receives a packet that contains an unsupported media format, a crash can occur.

Severity

CVSS 3.1

7.5 high
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS
9.2% chance of exploitation in the next 30 days; higher than 95% of CVEs (scores of 2026-10-31)
CWE
CWE-74
Published
Modified
Record from
the NVD, synced

Affected

References

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