Attacker Value
Unknown
(0 users assessed)
Exploitability
Unknown
(0 users assessed)
User Interaction
None
Privileges Required
None
Attack Vector
Network
0

CVE-2021-4249

Disclosure Date: December 18, 2022 •
CVE-2021-4249 CVSS v3 Base Score: 7.5
Add MITRE ATT&CK tactics and techniques that apply to this CVE.

Description

A vulnerability was found in xml-conduit. It has been classified as problematic. Affected is an unknown function of the file xml-conduit/src/Text/XML/Stream/Parse.hs of the component DOCTYPE Entity Expansion Handler. The manipulation leads to infinite loop. It is possible to launch the attack remotely. Upgrading to version 1.9.1.0 is able to address this issue. The name of the patch is 4be1021791dcdee8b164d239433a2043dc0939ea. It is recommended to upgrade the affected component. The identifier of this vulnerability is VDB-216204.

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CVSS V3 Severity and Metrics
Base Score:
7.5 High
Impact Score:
3.6
Exploitability Score:
3.9
Vector:
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack Vector (AV):
Network
Attack Complexity (AC):
Low
Privileges Required (PR):
None
User Interaction (UI):
None
Scope (S):
Unchanged
Confidentiality (C):
None
Integrity (I):
None
Availability (A):
High

General Information

Offensive Application
Unknown
Utility Class
Unknown
Ports
Unknown
OS
Unknown
Vulnerable Versions
xml-conduit 0.5.0
xml-conduit 0.5.0.1
xml-conduit 0.5.1
xml-conduit 0.5.1.1
xml-conduit 0.5.1.2
xml-conduit 0.5.2
xml-conduit 0.5.3
xml-conduit 0.5.3.1
xml-conduit 0.5.4
xml-conduit 0.6.0
xml-conduit 0.6.1
xml-conduit 0.7.0
xml-conduit 0.7.0.1
xml-conduit 0.7.0.2
xml-conduit 0.7.0.3
xml-conduit 1.0.0
xml-conduit 1.0.1
xml-conduit 1.0.1.1
xml-conduit 1.0.2
xml-conduit 1.0.2.1
xml-conduit 1.0.3
xml-conduit 1.0.3.1
xml-conduit 1.0.3.2
xml-conduit 1.0.3.3
xml-conduit 1.1.0
xml-conduit 1.1.0.1
xml-conduit 1.1.0.2
xml-conduit 1.1.0.3
xml-conduit 1.1.0.4
xml-conduit 1.1.0.5
xml-conduit 1.1.0.6
xml-conduit 1.1.0.7
xml-conduit 1.1.0.8
xml-conduit 1.1.0.9
xml-conduit 1.2.0
xml-conduit 1.2.0.1
xml-conduit 1.2.0.2
xml-conduit 1.2.0.3
xml-conduit 1.2.1
xml-conduit 1.2.1.1
xml-conduit 1.2.2
xml-conduit 1.2.3
xml-conduit 1.2.3.1
xml-conduit 1.2.3.2
xml-conduit 1.2.3.3
xml-conduit 1.2.4
xml-conduit 1.2.5
xml-conduit 1.2.5.1
xml-conduit 1.2.6
xml-conduit 1.3.0
xml-conduit 1.3.1
xml-conduit 1.3.2
xml-conduit 1.3.3
xml-conduit 1.3.3.1
xml-conduit 1.3.4
xml-conduit 1.3.4.1
xml-conduit 1.3.4.2
xml-conduit 1.3.5
xml-conduit 1.4.0
xml-conduit 1.4.0.1
xml-conduit 1.4.0.2
xml-conduit 1.4.0.3
xml-conduit 1.4.0.4
xml-conduit 1.5.0
xml-conduit 1.5.1
xml-conduit 1.6.0
xml-conduit 1.7.0
xml-conduit 1.7.0.1
xml-conduit 1.7.1.0
xml-conduit 1.7.1.1
xml-conduit 1.7.1.2
xml-conduit 1.8.0
xml-conduit 1.8.0.1
xml-conduit 1.9.0.0
Prerequisites
Unknown
Discovered By
Unknown
PoC Author
Unknown
Metasploit Module
Unknown
Reporter
Unknown

Vendors

Products

Weaknesses

Additional Info

Authenticated
Unknown
Exploitable
Unknown
Reliability
Unknown
Stability
Unknown
Available Mitigations
Unknown
Shelf Life
Unknown
Userbase/Installbase
Unknown
Patch Effectiveness
Unknown
Technical Analysis