CVE-2017-8823
HIGH
8,1
Source: [email protected]
Attack Vector: network
Attack Complexity: high
Privileges Required: none
User Interaction: none
Scope: unchanged
Confidentiality: high
Integrity: high
Availability: high
MEDIUM
6,8
Source: [email protected]
Access Vector: network
Access Complexity: medium
Authentication: none
Confidentiality: partial
Integrity: partial
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, there is a use-after-free in onion service v2 during intro-point expiration because the expiring list is mismanaged in certain error cases, aka TROVE-2017-013.
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
0,0067
Percentile
0,7th
Updated
EPSS Score Trend (Last 90 Days)
416
Use After Free
StableCommon Consequences
Security Scopes Affected:
Integrity
Availability
Confidentiality
Potential Impacts:
Modify Memory
Dos: Crash, Exit, Or Restart
Execute Unauthorized Code Or Commands
Applicable Platforms
Languages:
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/24313
https://bugs.torproject.org/24430
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/24313
https://bugs.torproject.org/24430
https://www.debian.org/security/2017/dsa-4054