CVE-2020-25860
MEDIUM
6,6
Source: [email protected]
Attack Vector: network
Attack Complexity: high
Privileges Required: high
User Interaction: none
Scope: unchanged
Confidentiality: high
Integrity: high
Availability: high
HIGH
7,1
Source: [email protected]
Access Vector: network
Access Complexity: high
Authentication: single
Confidentiality: complete
Integrity: complete
Availability: complete
Description
AI Translation Available
The install.c module in the Pengutronix RAUC update client prior to version 1.5 has a Time-of-Check Time-of-Use vulnerability, where signature verification on an update file takes place before the file is reopened for installation. An attacker who can modify the update file just before it is reopened can install arbitrary code on the device.
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
0,0049
Percentile
0,7th
Updated
EPSS Score Trend (Last 91 Days)
367
Time-of-check Time-of-use (TOCTOU) Race Condition
IncompleteCommon Consequences
Security Scopes Affected:
Integrity
Other
Non-Repudiation
Potential Impacts:
Alter Execution Logic
Unexpected State
Modify Application Data
Modify Files Or Directories
Modify Memory
Other
Hide Activities
Applicable Platforms
All platforms may be affected
Application
Rauc by Pengutronix
Version Range Affected
To
1.5
(exclusive)
CPE Identifier
View Detailed Analysis
cpe:2.3:a:pengutronix:rauc:*:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
https://github.com/rauc/rauc/security/advisories/GHSA-cgf3-h62j-w9vv
https://www.vdoo.com/blog/cve-2020-25860-significant-vulnerability-discovered-r…
https://github.com/rauc/rauc/security/advisories/GHSA-cgf3-h62j-w9vv
https://www.vdoo.com/blog/cve-2020-25860-significant-vulnerability-discovered-r…