CVE-2020-28951

Published: Nov 19, 2020 Last Modified: Nov 21, 2024 EU-VD ID: EUVD-2020-21337 Aliases: GSD-2020-28951
ExploitDB:
Other exploit source:
Google Dorks:
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 10,0
Source: [email protected]
Access Vector: network
Access Complexity: low
Authentication: none
Confidentiality: complete
Integrity: complete
Availability: complete

Description

AI Translation Available

libuci in OpenWrt before 18.06.9 and 19.x before 19.07.5 may encounter a use after free when using malicious package names. This is related to uci_parse_package in file.c and uci_strdup in util.c.

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
0,0052
Percentile
0,7th
Updated

EPSS Score Trend (Last 90 Days)

416

Use After Free

Stable
Abstraction: Variant Structure: Simple
Common 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
Likelihood of Exploit: High
View CWE Details
Operating System

Openwrt by Openwrt

Product Information
Vendor Openwrt
Product Openwrt
Version Range Affected
To 18.06.9 (exclusive)
cpe:2.3:o:openwrt:openwrt:*:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Openwrt by Openwrt

Product Information
Vendor Openwrt
Product Openwrt
Version Range Affected
From 19.07.0 (inclusive)
To 19.07.5 (exclusive)
cpe:2.3:o:openwrt:openwrt:*:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
https://git.openwrt.org/?p=openwrt/openwrt.git%3Ba=commit%3…
https://git.openwrt.org/?p=openwrt/openwrt.git%3Ba=commit%3Bh=5625f5bc36954d644…
https://git.openwrt.org/?p=openwrt/openwrt.git%3Ba=log%3Bh=…
https://git.openwrt.org/?p=openwrt/openwrt.git%3Ba=log%3Bh=refs/tags/v18.06.9
https://git.openwrt.org/?p=project/uci.git%3Ba=commit%3Bh=a…
https://git.openwrt.org/?p=project/uci.git%3Ba=commit%3Bh=a3e650911f5e6f67dcff0…
https://git.openwrt.org/?p=openwrt/openwrt.git%3Ba=commit%3…
https://git.openwrt.org/?p=openwrt/openwrt.git%3Ba=commit%3Bh=5625f5bc36954d644…
https://git.openwrt.org/?p=openwrt/openwrt.git%3Ba=log%3Bh=…
https://git.openwrt.org/?p=openwrt/openwrt.git%3Ba=log%3Bh=refs/tags/v18.06.9
https://git.openwrt.org/?p=project/uci.git%3Ba=commit%3Bh=a…
https://git.openwrt.org/?p=project/uci.git%3Ba=commit%3Bh=a3e650911f5e6f67dcff0…