CVE-2020-28928
MEDIUM
5,5
Source: [email protected]
Attack Vector: local
Attack Complexity: low
Privileges Required: low
User Interaction: none
Scope: unchanged
Confidentiality: none
Integrity: none
Availability: high
LOW
2,1
Source: [email protected]
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
DraftCommon 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
Application
Musl by Musl-Libc
Version Range Affected
To
1.2.1
(inclusive)
CPE Identifier
View Detailed Analysis
cpe:2.3:a:musl-libc:musl:*:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System
Fedora by Fedoraproject
CPE Identifier
View Detailed Analysis
cpe:2.3:o:fedoraproject:fedora:34:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application
Graalvm by Oracle
CPE Identifier
View Detailed Analysis
cpe:2.3:a:oracle:graalvm:20.3.2:*:*:*:enterprise:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application
Graalvm by Oracle
CPE Identifier
View Detailed Analysis
cpe:2.3:a:oracle:graalvm:21.1.0:*:*:*:enterprise:*:*:*
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
Operating System
Fedora by Fedoraproject
CPE Identifier
View Detailed Analysis
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
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
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