CVE-2020-28928

Published: Nov 24, 2020 Last Modified: Nov 21, 2024 EU-VD ID: EUVD-2020-21316 Aliases: GSD-2020-28928
ExploitDB:
Other exploit source:
Google Dorks:
MEDIUM 5,5
Attack Vector: local
Attack Complexity: low
Privileges Required: low
User Interaction: none
Scope: unchanged
Confidentiality: none
Integrity: none
Availability: high
LOW 2,1
Access Vector: local
Access Complexity: low
Authentication: none
Confidentiality: none
Integrity: none
Availability: partial

Description

AI Translation Available

In musl libc through 1.2.1, wcsnrtombs mishandles particular combinations of destination buffer size and source character limit, as demonstrated by an invalid write access (buffer overflow).

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
0,0005
Percentile
0,1th
Updated

EPSS Score Trend (Last 90 Days)

787

Out-of-bounds Write

Draft
Common Consequences
Security Scopes Affected:
Integrity Availability Other
Potential Impacts:
Modify Memory Execute Unauthorized Code Or Commands Dos: Crash, Exit, Or Restart Unexpected State
Applicable Platforms
Languages: Assembly, C, C++, Memory-Unsafe
Technologies: ICS/OT
View CWE Details
Application

Musl by Musl-Libc

Version Range Affected
To 1.2.1 (inclusive)
cpe:2.3:a:musl-libc:musl:*:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Fedora by Fedoraproject

cpe:2.3:o:fedoraproject:fedora:34:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Graalvm by Oracle

cpe:2.3:a:oracle:graalvm:20.3.2:*:*:*:enterprise:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Graalvm by Oracle

cpe:2.3:a:oracle:graalvm:21.1.0:*:*:*:enterprise:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Debian Linux by Debian

cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Fedora by Fedoraproject

cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
https://lists.apache.org/thread.html/r2134abfe847bea7795f0e53756d10a47e6643f35a…
https://lists.apache.org/thread.html/r90b60cf49348e515257b4950900c1bd3ab95a960c…
https://lists.apache.org/thread.html/ra63e8dc5137d952afc55dbbfa63be83304ecf842d…
https://lists.debian.org/debian-lts-announce/2020/11/msg00050.html
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedorapr…
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedorapr…
https://musl.libc.org/releases.html
Release Notes Vendor Advisory
https://musl.libc.org/releases.html
https://www.oracle.com//security-alerts/cpujul2021.html
https://www.oracle.com/security-alerts/cpuoct2021.html
http://www.openwall.com/lists/oss-security/2020/11/20/4
https://lists.apache.org/thread.html/r2134abfe847bea7795f0e53756d10a47e6643f35a…
https://lists.apache.org/thread.html/r90b60cf49348e515257b4950900c1bd3ab95a960c…
https://lists.apache.org/thread.html/ra63e8dc5137d952afc55dbbfa63be83304ecf842d…
https://lists.debian.org/debian-lts-announce/2020/11/msg00050.html
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedorapr…
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedorapr…
https://musl.libc.org/releases.html
Release Notes Vendor Advisory
https://musl.libc.org/releases.html
https://www.oracle.com//security-alerts/cpujul2021.html
https://www.oracle.com/security-alerts/cpuoct2021.html
http://www.openwall.com/lists/oss-security/2020/11/20/4