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[email protected]NVD:CVE-2024-21894

HistoryApr 04, 2024 - 11:15 p.m.

CVE-2024-21894

2024-04-0423:15:15

CWE-787

[email protected]

web.nvd.nist.gov

ivanti connect secure

ipsec

heap overflow

unauthenticated user

crash service

arbitrary code

dos attack

9.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

9.2 High

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

39.3%

JSON

A heap overflow vulnerability in IPSec component of Ivanti Connect Secure (9.x, 22.x) and Ivanti Policy Secure allows an unauthenticated malicious user to send specially crafted requests in-order-to crash the service thereby causing a DoS attack. In certain conditions this may lead to execution of arbitrary code

Affected configurations

NVD

Node

ivanticonnect_secureMatch9.1r1

ivanticonnect_secureMatch9.1r10

ivanticonnect_secureMatch9.1r11

ivanticonnect_secureMatch9.1r11.5

ivanticonnect_secureMatch9.1r12

ivanticonnect_secureMatch9.1r13

ivanticonnect_secureMatch9.1r14lts

ivanticonnect_secureMatch9.1r15

ivanticonnect_secureMatch9.1r16

ivanticonnect_secureMatch9.1r17

ivanticonnect_secureMatch9.1r18

ivanticonnect_secureMatch9.1r2

ivanticonnect_secureMatch9.1r3

ivanticonnect_secureMatch9.1r4

ivanticonnect_secureMatch9.1r4.1

ivanticonnect_secureMatch9.1r4.2

ivanticonnect_secureMatch9.1r4.3

ivanticonnect_secureMatch9.1r5

ivanticonnect_secureMatch9.1r6

ivanticonnect_secureMatch9.1r7

ivanticonnect_secureMatch9.1r8

ivanticonnect_secureMatch9.1r9

ivanticonnect_secureMatch22.1

ivanticonnect_secureMatch22.2

ivanticonnect_secureMatch22.3

ivanticonnect_secureMatch22.4

ivanticonnect_secureMatch22.5

ivanticonnect_secureMatch22.6

ivantipolicy_secureMatch9.0-

ivantipolicy_secureMatch9.0r1

ivantipolicy_secureMatch9.0r2

ivantipolicy_secureMatch9.0r2.1

ivantipolicy_secureMatch9.0r3

ivantipolicy_secureMatch9.0r3.1

ivantipolicy_secureMatch9.0r4

ivantipolicy_secureMatch9.1-

ivantipolicy_secureMatch9.1r1

ivantipolicy_secureMatch9.1r10

ivantipolicy_secureMatch9.1r11

ivantipolicy_secureMatch9.1r12

ivantipolicy_secureMatch9.1r13

ivantipolicy_secureMatch9.1r14

ivantipolicy_secureMatch9.1r15

ivantipolicy_secureMatch9.1r16

ivantipolicy_secureMatch9.1r17

ivantipolicy_secureMatch9.1r18

ivantipolicy_secureMatch9.1r2

ivantipolicy_secureMatch9.1r3

ivantipolicy_secureMatch9.1r4

ivantipolicy_secureMatch9.1r5

ivantipolicy_secureMatch9.1r6

ivantipolicy_secureMatch9.1r7

ivantipolicy_secureMatch9.1r8

ivantipolicy_secureMatch9.1r9

ivantipolicy_secureMatch22.1

ivantipolicy_secureMatch22.2

ivantipolicy_secureMatch22.3

ivantipolicy_secureMatch22.4

ivantipolicy_secureMatch22.5

ivantipolicy_secureMatch22.6

References

forums.ivanti.com/s/article/SA-CVE-2024-21894-Heap-Overflow-CVE-2024-22052-Null-Pointer-Dereference-CVE-2024-22053-Heap-Overflow-and-CVE-2024-22023-XML-entity-expansion-or-XXE-for-Ivanti-Connect-Secure-and-Ivanti-Policy-Secure-Gateways?language=en_US