PT-2023-8277 · Ivanti · Ivanti Avalanche

Published 2023-12-12 · Updated 2024-01-11 · CVE-2023-46259

Positive Technologies (AI Summary)

CVSS v2.0

10

Critical

Base vector

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

Name of the Vulnerable Software and Affected Versions Ivanti Avalanche (affected versions not specified)

Description The issue is related to a stack-based buffer overflow in the WLAvalancheService of the Ivanti Avalanche system, which can be exploited by an attacker sending specially crafted data packets to the Mobile Device Server. This could result in memory corruption, leading to a Denial of Service (DoS) or potentially allowing for code execution. The vulnerability can be exploited remotely.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Memory Corruption

Weakness Enumeration

CWE-787

Related Identifiers

BDU:2024-00357

CVE-2023-46259

ZDI-24-061

Affected Products

Ivanti Avalanche

References · 9

• https://osv.dev/vulnerability/CVE-2023-46259 · Vendor Advisory
• https://zerodayinitiative.com/advisories/ZDI-24-061 · Security Note
• https://bdu.fstec.ru/vul/2024-00357 · Security Note
• https://download.wavelink.com/Files/avalanche_v6.4.2_release_notes.txt · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2023-46259 · Security Note
• https://twitter.com/TheZDIBugs/status/1745565458554573168 · Twitter Post
• https://twitter.com/VulmonFeeds/status/1737163174640550076 · Twitter Post
• https://twitter.com/CVEnew/status/1737138861216858586 · Twitter Post
• https://forums.ivanti.com/s/article/Avalanche-6-4-2-Security-Hardening-and-CVEs-addressed?language=en_US · Note