CVE-2019-11935
CRITICAL
9,8
Source: [email protected]
Attack Vector: network
Attack Complexity: low
Privileges Required: none
User Interaction: none
Scope: unchanged
Confidentiality: high
Integrity: high
Availability: high
HIGH
7,5
Source: [email protected]
Access Vector: network
Access Complexity: low
Authentication: none
Confidentiality: partial
Integrity: partial
Availability: partial
Description
AI Translation Available
Insufficient boundary checks when processing a string in mb_ereg_replace allows access to out-of-bounds memory. This issue affects HHVM versions prior to 3.30.12, all versions between 4.0.0 and 4.8.5, all versions between 4.9.0 and 4.23.1, as well as 4.24.0, 4.25.0, 4.26.0, 4.27.0, 4.28.0, and 4.28.1.
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
0,0064
Percentile
0,7th
Updated
EPSS Score Trend (Last 91 Days)
120
Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')
IncompleteCommon Consequences
Security Scopes Affected:
Integrity
Confidentiality
Availability
Potential Impacts:
Modify Memory
Execute Unauthorized Code Or Commands
Dos: Crash, Exit, Or Restart
Dos: Resource Consumption (Cpu)
Applicable Platforms
Languages:
Assembly, C, C++, Memory-Unsafe
125
Out-of-bounds Read
DraftCommon Consequences
Security Scopes Affected:
Confidentiality
Availability
Other
Potential Impacts:
Read Memory
Bypass Protection Mechanism
Dos: Crash, Exit, Or Restart
Varies By Context
Applicable Platforms
Languages:
C, C++, Memory-Unsafe
Technologies:
ICS/OT
Application
Hhvm by Facebook
CPE Identifier
View Detailed Analysis
cpe:2.3:a:facebook:hhvm:4.26.0:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application
Hhvm by Facebook
Version Range Affected
From
4.9.0
(inclusive)
To
4.23.1
(inclusive)
CPE Identifier
View Detailed Analysis
cpe:2.3:a:facebook:hhvm:*:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application
Hhvm by Facebook
Version Range Affected
From
4.0.0
(inclusive)
To
4.8.5
(inclusive)
CPE Identifier
View Detailed Analysis
cpe:2.3:a:facebook:hhvm:*:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application
Hhvm by Facebook
CPE Identifier
View Detailed Analysis
cpe:2.3:a:facebook:hhvm:4.25.0:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application
Hhvm by Facebook
CPE Identifier
View Detailed Analysis
cpe:2.3:a:facebook:hhvm:4.24.0:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application
Hhvm by Facebook
Version Range Affected
To
3.30.12
(exclusive)
CPE Identifier
View Detailed Analysis
cpe:2.3:a:facebook:hhvm:*:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application
Hhvm by Facebook
CPE Identifier
View Detailed Analysis
cpe:2.3:a:facebook:hhvm:4.28.0:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application
Hhvm by Facebook
CPE Identifier
View Detailed Analysis
cpe:2.3:a:facebook:hhvm:4.27.0:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application
Hhvm by Facebook
CPE Identifier
View Detailed Analysis
cpe:2.3:a:facebook:hhvm:4.28.1:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
https://github.com/facebook/hhvm/commit/1c518555dba6ceb45d5ba61845b96e261219c3b7
https://hhvm.com/blog/2019/10/28/security-update.html
https://www.facebook.com/security/advisories/cve-2019-11935
https://github.com/facebook/hhvm/commit/1c518555dba6ceb45d5ba61845b96e261219c3b7
https://hhvm.com/blog/2019/10/28/security-update.html
https://www.facebook.com/security/advisories/cve-2019-11935