PT-2024-2905 · Ivanti · Ivanti Avalanche

Published 2024-03-18 · Updated 2024-07-03 · CVE-2024-24993

Positive Technologies (AI Summary)

CVSS v2.0

9.0

High

Base vector

AV:N/AC:L/Au:S/C:C/I:C/A:C

Name of the Vulnerable Software and Affected Versions Ivanti Avalanche versions prior to 6.4.3

Description The issue is related to a Race Condition (TOCTOU) vulnerability in the web component of Ivanti Avalanche. This vulnerability can be exploited by a remote authenticated attacker to execute arbitrary commands with SYSTEM privileges. The vulnerability is associated with errors in synchronization when using a shared resource.

Recommendations For Ivanti Avalanche versions prior to 6.4.3, update to version 6.4.3 or later to resolve the issue. As a temporary workaround, consider restricting access to the web component of Ivanti Avalanche to minimize the risk of exploitation.

Fix

Race Condition

Time Of Check To Time Of Use

Weakness Enumeration

CWE-362

CWE-367

Related Identifiers

BDU:2024-03070

CVE-2024-24993

ZDI-24-383

Affected Products

Ivanti Avalanche

References · 9

• https://zerodayinitiative.com/advisories/ZDI-24-383 · Security Note
• https://forums.ivanti.com/s/article/Avalanche-6-4-3-Security-Hardening-and-CVEs-addressed?language=en_US · Vendor Advisory
• https://bdu.fstec.ru/vul/2024-03070 · Security Note
• https://osv.dev/vulnerability/CVE-2024-24993 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2024-24993 · Security Note
• https://forums.ivanti.com/s/article/Avalanche-6-4-3-Security-Hardening-and-CVEs-addressed?language=en_US&languageenUS= · Note
• https://twitter.com/CVEnew/status/1781153899149439038 · Twitter Post
• https://forums.ivanti.com/s/article/Avalanche-6-4-3-Security-Hardening-and-CVEs-addressed?language=en_US&languageenUS= · Note
• https://twitter.com/TheZDIBugs/status/1782796172857401470 · Twitter Post