CVE-2017-17090
HIGH
7,5
Source: [email protected]
Attack Vector: network
Attack Complexity: low
Privileges Required: none
User Interaction: none
Scope: unchanged
Confidentiality: none
Integrity: none
Availability: high
MEDIUM
5,0
Source: [email protected]
Access Vector: network
Access Complexity: low
Authentication: none
Confidentiality: none
Integrity: none
Availability: partial
Description
AI Translation Available
An issue was discovered in chan_skinny.c in Asterisk Open Source 13.18.2 and older, 14.7.2 and older, and 15.1.2 and older, and Certified Asterisk 13.13-cert7 and older. If the chan_skinny (aka SCCP protocol) channel driver is flooded with certain requests, it can cause the asterisk process to use excessive amounts of virtual memory, eventually causing asterisk to stop processing requests of any kind.
EPSS (Exploit Prediction Scoring System)
Trend Analysis
EPSS (Exploit Prediction Scoring System)
Prevede la probabilità di sfruttamento basata su intelligence sulle minacce e sulle caratteristiche della vulnerabilità.
EPSS Score
0,9008
Percentile
1,0th
Updated
EPSS Score Trend (Last 90 Days)
459
Incomplete Cleanup
DraftCommon Consequences
Security Scopes Affected:
Other
Confidentiality
Integrity
Potential Impacts:
Other
Read Application Data
Modify Application Data
Dos: Resource Consumption (Other)
Applicable Platforms
All platforms may be affected
Exploit
Asterisk 13.17.2 - 'chan_skinny' Remote Memory Corruption
VerifiedAsterisk 13.17.2 - 'chan_skinny' Remote Memory Corruption
View Exploit Code →
Application
Certified Asterisk by Digium
CPE Identifier
View Detailed Analysis
cpe:2.3:a:digium:certified_asterisk:13.13:cert1:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application
Certified Asterisk by Digium
CPE Identifier
View Detailed Analysis
cpe:2.3:a:digium:certified_asterisk:13.13:cert4:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application
Certified Asterisk by Digium
CPE Identifier
View Detailed Analysis
cpe:2.3:a:digium:certified_asterisk:13.13:cert5:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application
Certified Asterisk by Digium
CPE Identifier
View Detailed Analysis
cpe:2.3:a:digium:certified_asterisk:13.13:cert1_rc4:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application
Certified Asterisk by Digium
CPE Identifier
View Detailed Analysis
cpe:2.3:a:digium:certified_asterisk:13.13:cert1_rc1:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application
Certified Asterisk by Digium
CPE Identifier
View Detailed Analysis
cpe:2.3:a:digium:certified_asterisk:13.13:cert3:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application
Certified Asterisk by Digium
CPE Identifier
View Detailed Analysis
cpe:2.3:a:digium:certified_asterisk:13.13:cert2:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application
Asterisk by Digium
Version Range Affected
To
14.7.2
(inclusive)
CPE Identifier
View Detailed Analysis
cpe:2.3:a:digium:asterisk:*:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application
Certified Asterisk by Digium
CPE Identifier
View Detailed Analysis
cpe:2.3:a:digium:certified_asterisk:13.13:cert6:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application
Asterisk by Digium
Version Range Affected
To
13.8.2
(inclusive)
CPE Identifier
View Detailed Analysis
cpe:2.3:a:digium:asterisk:*:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application
Asterisk by Digium
Version Range Affected
To
15.1.2
(inclusive)
CPE Identifier
View Detailed Analysis
cpe:2.3:a:digium:asterisk:*:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application
Certified Asterisk by Digium
CPE Identifier
View Detailed Analysis
cpe:2.3:a:digium:certified_asterisk:13.13:cert7:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application
Certified Asterisk by Digium
Version Range Affected
To
13.13
(inclusive)
CPE Identifier
View Detailed Analysis
cpe:2.3:a:digium:certified_asterisk:*:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application
Certified Asterisk by Digium
CPE Identifier
View Detailed Analysis
cpe:2.3:a:digium:certified_asterisk:13.13:cert1_rc2:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application
Certified Asterisk by Digium
CPE Identifier
View Detailed Analysis
cpe:2.3:a:digium:certified_asterisk:13.13:cert1_rc3:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
http://downloads.digium.com/pub/security/AST-2017-013.html
https://issues.asterisk.org/jira/browse/ASTERISK-27452
https://lists.debian.org/debian-lts-announce/2017/12/msg00028.html
https://www.debian.org/security/2017/dsa-4076
https://www.exploit-db.com/exploits/43992/
http://www.securityfocus.com/bid/102023
http://www.securitytracker.com/id/1039948
http://downloads.digium.com/pub/security/AST-2017-013.html
https://issues.asterisk.org/jira/browse/ASTERISK-27452
https://lists.debian.org/debian-lts-announce/2017/12/msg00028.html
https://www.debian.org/security/2017/dsa-4076
https://www.exploit-db.com/exploits/43992/
http://www.securityfocus.com/bid/102023
http://www.securitytracker.com/id/1039948