CVE-2020-25860

Published: Dic 21, 2020 Last Modified: Nov 21, 2024 EU-VD ID: EUVD-2020-18493 Aliases: GSD-2020-25860
ExploitDB:
Other exploit source:
Google Dorks:
MEDIUM 6,6
Attack Vector: network
Attack Complexity: high
Privileges Required: high
User Interaction: none
Scope: unchanged
Confidentiality: high
Integrity: high
Availability: high
HIGH 7,1
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

Incomplete
Common 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
View CWE Details
Application

Rauc by Pengutronix

Version Range Affected
To 1.5 (exclusive)
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…