What is CVE-2019-7251?

CVE-2019-7251 is a medium-severity vulnerability in Digium Asterisk, classified under Integer Overflow or Wraparound. CVSS score: 6.5/10. Published 2019-03-28.

How severe is CVE-2019-7251?

Medium severity. CVSS v3 base score is 6.5 out of 10.

Integer overflow in Digium Asterisk

CVE-2019-7251

An Integer Signedness issue (for a return code) in the res_pjsip_sdp_rtp module in Digium Asterisk versions 15.7.1 and earlier and 16.1.1 and earlier allows remote authenticated users to crash Asterisk via a specially crafted SDP protocol violation.

Vulnerability class: Integer Overflow

EPSS: 0.037 (88.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H.

Affected products

Digium Asterisk
N/a — versions n/a

Weakness classification (CWE)

CWE-190 — Integer Overflow or Wraparound

References

cve@mitre.org (x_refsource_CONFIRM, Issue Tracking, Vendor Advisory)
cve@mitre.org (x_refsource_CONFIRM, Patch, Vendor Advisory)

Frequently asked questions

What is CVE-2019-7251?: CVE-2019-7251 is a medium-severity vulnerability in Digium Asterisk, classified under Integer Overflow or Wraparound. CVSS score: 6.5/10. Published 2019-03-28.
How severe is CVE-2019-7251?: Medium severity. CVSS v3 base score is 6.5 out of 10.