CVE-2023-50784
HIGH
7,5
Source: [email protected]
Attack Vector: network
Attack Complexity: low
Privileges Required: none
User Interaction: none
Scope: unchanged
Confidentiality: none
Integrity: none
Availability: high
Description
AI Translation Available
A buffer overflow in websockets in UnrealIRCd 6.1.0 through 6.1.3 before 6.1.4 allows an unauthenticated remote attacker to crash the server by sending an oversized packet (if a websocket port is open). Remote code execution might be possible on some uncommon, older platforms.
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
0,0098
Percentile
0,8th
Updated
EPSS Score Trend (Last 90 Days)
120
Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')
IncompleteCommon Consequences
Security Scopes Affected:
Integrity
Confidentiality
Availability
Potential Impacts:
Modify Memory
Execute Unauthorized Code Or Commands
Dos: Crash, Exit, Or Restart
Dos: Resource Consumption (Cpu)
Applicable Platforms
Languages:
Assembly, C, C++, Memory-Unsafe
Application
Unrealircd by Unrealircd
Version Range Affected
From
6.1.0
(inclusive)
To
6.1.4
(exclusive)
CPE Identifier
View Detailed Analysis
cpe:2.3:a:unrealircd:unrealircd:*:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
https://forums.unrealircd.org/viewtopic.php?t=9340
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedorapr…
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedorapr…
https://lists.fedoraproject.org/archives/list/[email protected]…
https://lists.fedoraproject.org/archives/list/[email protected]…
https://www.unrealircd.org/index/news
https://forums.unrealircd.org/viewtopic.php?t=9340
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedorapr…
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedorapr…
https://www.unrealircd.org/index/news