What is CVE-2019-15297?

CVE-2019-15297 is a medium-severity vulnerability in Digium Asterisk, classified under NULL Pointer Dereference. CVSS score: 6.5/10. Published 2019-09-09.

How severe is CVE-2019-15297?

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

NULL pointer dereference in Digium Asterisk

CVE-2019-15297

res_pjsip_t38 in Sangoma Asterisk 15.x before 15.7.4 and 16.x before 16.5.1 allows an attacker to trigger a crash by sending a declined stream in a response to a T.38 re-invite initiated by Asterisk. The crash occurs because of a NULL session media object dereference.

EPSS: 0.035 (87.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/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-476 — NULL Pointer Dereference

References

cve@mitre.org (Patch, VDB Entry, Third Party Advisory, x_refsource_MISC)
cve@mitre.org (x_refsource_CONFIRM, Patch, Vendor Advisory)
cve@mitre.org (mailing-list, x_refsource_FULLDISC)
cve@mitre.org (x_refsource_MISC)

Frequently asked questions

What is CVE-2019-15297?: CVE-2019-15297 is a medium-severity vulnerability in Digium Asterisk, classified under NULL Pointer Dereference. CVSS score: 6.5/10. Published 2019-09-09.
How severe is CVE-2019-15297?: Medium severity. CVSS v3 base score is 6.5 out of 10.