Ivanti Connect Secure up to 22.7R2.2 IPsec heap-based overflow

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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7.3$0-$5k0.00

Summaryinfo

A vulnerability was found in Ivanti Connect Secure up to 22.7R2.2 and classified as critical. This vulnerability affects unknown code of the component IPsec. The manipulation results in heap-based overflow. This vulnerability was named CVE-2024-37377. The attack may be performed from remote. There is no available exploit. It is suggested to upgrade the affected component.

Detailsinfo

A vulnerability classified as critical has been found in Ivanti Connect Secure up to 22.7R2.2. Affected is an unknown code of the component IPsec. The manipulation with an unknown input leads to a heap-based overflow vulnerability. CWE is classifying the issue as CWE-122. A heap overflow condition is a buffer overflow, where the buffer that can be overwritten is allocated in the heap portion of memory, generally meaning that the buffer was allocated using a routine such as malloc(). This is going to have an impact on availability. CVE summarizes:

A heap-based buffer overflow in IPsec of Ivanti Connect Secure before version 22.7R2.3 allows a remote unauthenticated attacker to cause a denial of service.

The advisory is shared for download at forums.ivanti.com. This vulnerability is traded as CVE-2024-37377 since 06/07/2024. The exploitability is told to be easy. It is possible to launch the attack remotely. The exploitation doesn't require any form of authentication. There are neither technical details nor an exploit publicly available.

The vulnerability scanner Nessus provides a plugin with the ID 212765 (Pulse Connect Secure < 22.7R2.3 Multiple vulnerabilities), which helps to determine the existence of the flaw in a target environment.

Upgrading to version 22.7R2.3 eliminates this vulnerability.

The vulnerability is also documented in the vulnerability database at Tenable (212765). VulDB is the best source for vulnerability data and more expert information about this specific topic.

Productinfo

Vendor

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.5
VulDB Meta Temp Score: 7.3

VulDB Base Score: 7.5
VulDB Temp Score: 7.2
VulDB Vector: 🔍
VulDB Reliability: 🔍

CNA Base Score: 7.5
CNA Vector (hackerone): 🔍

CVSSv2info

AVACAuCIA
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Heap-based overflow
CWE: CWE-122 / CWE-119
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Nessus ID: 212765
Nessus Name: Pulse Connect Secure < 22.7R2.3 Multiple vulnerabilities

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: Connect Secure 22.7R2.3

Timelineinfo

06/07/2024 🔍
12/11/2024 +187 days 🔍
12/11/2024 +0 days 🔍
07/02/2025 +203 days 🔍

Sourcesinfo

Advisory: forums.ivanti.com
Status: Confirmed

CVE: CVE-2024-37377 (🔍)
GCVE (CVE): GCVE-0-2024-37377
GCVE (VulDB): GCVE-100-287928

Entryinfo

Created: 12/11/2024 20:37
Updated: 07/02/2025 22:41
Changes: 12/11/2024 20:37 (64), 12/13/2024 18:52 (2), 07/02/2025 22:41 (1)
Complete: 🔍
Cache ID: 216::103

VulDB is the best source for vulnerability data and more expert information about this specific topic.

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