CVE-2019-15297

Exploitation

Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.

SSVC decision

Not assessed by CISA

EPSS probability

3.38% probability of exploitation activity in the next 30 days.

EPSS percentile

Equal to or higher than the score of 88.3% of scored records. A rank, not a probability.

NVD base score

6.5 (CVSS v3.x), scored by the NVD independently of the CNA.

NVD CVSS vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

NVD analysis status

Modified. NVD last modified this record on 2026-06-17.

Red Hat severity

No Red Hat rating. Red Hat rates the CVEs that affect its products.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

Published

2019-09-09 20:48Z7 YR AGO

Last updated

2024-08-05 00:42Z2 YR AGO

Reserved

2019-08-21

Assigning CNA

mitre

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

• CWE-476NULL Pointer DereferenceBase

Data version

5.1

Document digest

d7a9ce82d3f7b61812fef157614955985ae09f52222d2a112535d02a282bf395

• packetstormsecurity.comhttp://packetstormsecurity.com/files/154371/Asterisk-Project-Security-Advisory-AST-2019-004.htmlx_refsource_MISC
• downloads.asterisk.orghttp://downloads.asterisk.org/pub/security/AST-2019-004.htmlx_refsource_CONFIRM
• seclists.org20210304 AST-2021-006: Crash when negotiating T.38 with a zero porthttp://seclists.org/fulldisclosure/2021/Mar/5mailing-listx_refsource_FULLDISC
• packetstormsecurity.comhttp://packetstormsecurity.com/files/161671/Asterisk-Project-Security-Advisory-AST-2021-006.htmlx_refsource_MISC