CVE-2019-15297
CVSS V2 Medium 4
CVSS V3 Medium 6.5
Description
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.
Overview
- CVE ID
- CVE-2019-15297
- Assigner
- cve@mitre.org
- Vulnerability Status
- Modified
- Published Version
- 2019-09-09T21:15:10
- Last Modified Date
- 2022-08-30T07:15:07
Weakness Enumerations
CPE Configuration (Product)
| CPE | Vulnerable | Operator | Version Start | Version End |
|---|---|---|---|---|
| cpe:2.3:a:digium:asterisk:*:*:*:*:*:*:*:* | 1 | OR | 15.0.0 | 15.7.3 |
| cpe:2.3:a:digium:asterisk:*:*:*:*:*:*:*:* | 1 | OR | 16.0.0 | 16.5.0 |
CVSS Version 2
- Version
- 2.0
- Vector String
- AV:N/AC:L/Au:S/C:N/I:N/A:P
- Access Vector
- NETWORK
- Access Compatibility
- LOW
- Authentication
- SINGLE
- Confidentiality Impact
- NONE
- Integrity Impact
- NONE
- Availability Impact
- PARTIAL
- Base Score
- 4
- Severity
- MEDIUM
- Exploitability Score
- 8
- Impact Score
- 2.9
CVSS Version 3
- Version
- 3.1
- Vector String
- CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- Attack Vector
- NETWORK
- Attack Compatibility
- LOW
- Privileges Required
- LOW
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality Impact
- NONE
- Availability Impact
- HIGH
- Base Score
- 6.5
- Base Severity
- MEDIUM
- Exploitability Score
- 2.8
- Impact Score
- 3.6
References
| Reference URL | Reference Tags |
|---|---|
| http://downloads.asterisk.org/pub/security/AST-2019-004.html | Patch Vendor Advisory |
| http://packetstormsecurity.com/files/154371/Asterisk-Project-Security-Advisory-AST-2019-004.html | Patch Third Party Advisory VDB Entry |
| http://seclists.org/fulldisclosure/2021/Mar/5 | |
| http://packetstormsecurity.com/files/161671/Asterisk-Project-Security-Advisory-AST-2021-006.html |
Sources
| Source Name | Source URL |
|---|---|
| NIST | https://nvd.nist.gov/vuln/detail/CVE-2019-15297 |
| MITRE | https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-15297 |
History
| Created | Old Value | New Value | Data Type | Notes |
|---|---|---|---|---|
| 2022-05-10 07:20:52 | Added to TrackCVE | |||
| 2022-12-04 02:27:39 | 2019-09-09T21:15Z | 2019-09-09T21:15:10 | CVE Published Date | updated |
| 2022-12-04 02:27:39 | 2022-08-30T07:15:07 | CVE Modified Date | updated | |
| 2022-12-04 02:27:39 | Modified | Vulnerability Status | updated |