CVE-2017-8821
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
In Tor before 0.2.5.16, 0.2.6 through 0.2.8 before 0.2.8.17, 0.2.9 before 0.2.9.14, 0.3.0 before 0.3.0.13, and 0.3.1 before 0.3.1.9, an attacker can cause a denial of service (application hang) via crafted PEM input that signifies a public key requiring a password, which triggers an attempt by the OpenSSL library to ask the user for the password, aka TROVE-2017-011.
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
0,0100
Percentile
0,8th
Updated
EPSS Score Trend (Last 91 Days)
119
Improper Restriction of Operations within the Bounds of a Memory Buffer
StableCommon Consequences
Security Scopes Affected:
Integrity
Confidentiality
Availability
Potential Impacts:
Execute Unauthorized Code Or Commands
Modify Memory
Read Memory
Dos: Crash, Exit, Or Restart
Dos: Resource Consumption (Cpu)
Dos: Resource Consumption (Memory)
Applicable Platforms
Languages:
Assembly, C, C++, Memory-Unsafe
Application
Tor by Tor Project
Version Range Affected
To
0.2.5.16
(exclusive)
CPE Identifier
View Detailed Analysis
cpe:2.3:a:tor_project:tor:*:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application
Tor by Tor Project
Version Range Affected
From
0.3.1
(inclusive)
To
0.3.1.9
(exclusive)
CPE Identifier
View Detailed Analysis
cpe:2.3:a:tor_project:tor:*:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application
Tor by Tor Project
Version Range Affected
From
0.2.6
(inclusive)
To
0.2.8.17
(exclusive)
CPE Identifier
View Detailed Analysis
cpe:2.3:a:tor_project:tor:*:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System
Debian Linux by Debian
CPE Identifier
View Detailed Analysis
cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System
Debian Linux by Debian
CPE Identifier
View Detailed Analysis
cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application
Tor by Tor Project
Version Range Affected
From
0.2.9
(inclusive)
To
0.2.9.14
(exclusive)
CPE Identifier
View Detailed Analysis
cpe:2.3:a:tor_project:tor:*:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application
Tor by Tor Project
Version Range Affected
From
0.3.0
(inclusive)
To
0.3.0.13
(exclusive)
CPE Identifier
View Detailed Analysis
cpe:2.3:a:tor_project:tor:*:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
https://blog.torproject.org/new-stable-tor-releases-security-fixes-0319-03013-0…
https://bugs.torproject.org/24246
https://www.debian.org/security/2017/dsa-4054
https://blog.torproject.org/new-stable-tor-releases-security-fixes-0319-03013-0…
https://bugs.torproject.org/24246
https://www.debian.org/security/2017/dsa-4054