CVE-2024-29204

published 2024-04-19

CVE-2024-29204: A Heap Overflow vulnerability in WLAvalancheService component of Ivanti Avalanche before 6.4.3 allows a remote unauthenticated attacker to execute arbitrary…

Priority P2 72 critical 9.8 CVSS 3.1

AV N AC L PR N UI N S U C H I H A H

A Heap Overflow vulnerability in WLAvalancheService component of Ivanti Avalanche before 6.4.3 allows a remote unauthenticated attacker to execute arbitrary commands

Affected

2 ranges

Vendor	Product	Version range	Fixed in
ivanti	avalanche	< 6.4.3.528	6.4.3.528
ivanti	avalanche	>= 6.4.3 < 6.4.3	6.4.3

Detection & IOCs extracted from sources · hover to see the quote

• → Vulnerable component is WLAvalancheService; target Ivanti Avalanche versions before 6.4.3 for detection/patching prioritization ↗
• → Exploit requires no authentication and no user interaction, making any inbound network traffic to WLAvalancheService from untrusted sources suspicious ↗
• → CVE-2024-29204 is a heap-based buffer overflow (CWE-122); monitor for heap corruption indicators or anomalous process crashes in WLAvalancheService ↗

• · No in-the-wild exploitation was confirmed at time of disclosure; vendor states vulnerability was reported via responsible disclosure program ↗

CVSS provenance

nvd v3.1 9.8 CRITICAL CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

nvd v3.0 9.8 CRITICAL CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

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CWE-122