CVE-2017-16672
CVSS V2 Medium 4.3
CVSS V3 Medium 5.9
Description
An issue was discovered in Asterisk Open Source 13 before 13.18.1, 14 before 14.7.1, and 15 before 15.1.1 and Certified Asterisk 13.13 before 13.13-cert7. A memory leak occurs when an Asterisk pjsip session object is created and that call gets rejected before the session itself is fully established. When this happens the session object never gets destroyed. Eventually Asterisk can run out of memory and crash.
Overview
- CVE ID
- CVE-2017-16672
- Assigner
- cve@mitre.org
- Vulnerability Status
- Modified
- Published Version
- 2017-11-09T00:29:00
- Last Modified Date
- 2019-10-03T00:03:26
Weakness Enumerations
CPE Configuration (Product)
| CPE | Vulnerable | Operator | Version Start | Version End |
|---|---|---|---|---|
| cpe:2.3:a:digium:asterisk:*:*:*:*:*:*:*:* | 1 | OR | 13.0.0 | 13.18.1 |
| cpe:2.3:a:digium:asterisk:*:*:*:*:*:*:*:* | 1 | OR | 14.0.0 | 14.7.1 |
| cpe:2.3:a:digium:asterisk:*:*:*:*:*:*:*:* | 1 | OR | 15.0.0 | 15.1.1 |
| cpe:2.3:a:digium:certified_asterisk:13.13.0:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:a:digium:certified_asterisk:13.13.0:cert1:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:a:digium:certified_asterisk:13.13.0:cert1_rc1:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:a:digium:certified_asterisk:13.13.0:cert1_rc2:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:a:digium:certified_asterisk:13.13.0:cert1_rc3:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:a:digium:certified_asterisk:13.13.0:cert1_rc4:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:a:digium:certified_asterisk:13.13.0:cert2:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:a:digium:certified_asterisk:13.13.0:cert3:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:a:digium:certified_asterisk:13.13.0:cert4:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:a:digium:certified_asterisk:13.13.0:cert5:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:a:digium:certified_asterisk:13.13.0:cert6:*:*:*:*:*:* | 1 | OR |
CVSS Version 2
- Version
- 2.0
- Vector String
- AV:N/AC:M/Au:N/C:N/I:N/A:P
- Access Vector
- NETWORK
- Access Compatibility
- MEDIUM
- Authentication
- NONE
- Confidentiality Impact
- NONE
- Integrity Impact
- NONE
- Availability Impact
- PARTIAL
- Base Score
- 4.3
- Severity
- MEDIUM
- Exploitability Score
- 8.6
- Impact Score
- 2.9
CVSS Version 3
- Version
- 3.0
- Vector String
- CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
- Attack Vector
- NETWORK
- Attack Compatibility
- HIGH
- Privileges Required
- NONE
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality Impact
- NONE
- Availability Impact
- HIGH
- Base Score
- 5.9
- Base Severity
- MEDIUM
- Exploitability Score
- 2.2
- Impact Score
- 3.6
References
| Reference URL | Reference Tags |
|---|---|
| https://issues.asterisk.org/jira/browse/ASTERISK-27345 | Vendor Advisory |
| http://downloads.digium.com/pub/security/AST-2017-011.html | Vendor Advisory |
| http://www.securityfocus.com/bid/101765 | Third Party Advisory VDB Entry |
| https://www.debian.org/security/2017/dsa-4076 | |
| https://security.gentoo.org/glsa/201811-11 |
Sources
| Source Name | Source URL |
|---|---|
| NIST | https://nvd.nist.gov/vuln/detail/CVE-2017-16672 |
| MITRE | https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-16672 |
History
| Created | Old Value | New Value | Data Type | Notes |
|---|---|---|---|---|
| 2022-05-10 17:23:44 | Added to TrackCVE | |||
| 2022-12-02 22:52:21 | 2017-11-09T00:29Z | 2017-11-09T00:29:00 | CVE Published Date | updated |
| 2022-12-02 22:52:21 | 2019-10-03T00:03:26 | CVE Modified Date | updated | |
| 2022-12-02 22:52:21 | Modified | Vulnerability Status | updated |