PT-2023-8276 · Ivanti · Ivanti Avalanche

Published 2023-12-12 · Updated 2024-01-11 · CVE-2023-46258

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 versions (affected versions not specified)

Description The issue is related to a stack-based buffer overflow in the WLAvalancheService of the Ivanti Avalanche system. An attacker can send specially crafted data packets to the Mobile Device Server, causing memory corruption. This could result in a Denial of Service (DoS) or allow the attacker to execute arbitrary code. 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:2024-00356

CVE-2023-46258

ZDI-24-065

Affected Products

Ivanti Avalanche

References · 8

• https://bdu.fstec.ru/vul/2024-00356 · Security Note
• https://zerodayinitiative.com/advisories/ZDI-24-065 · Security Note
• https://download.wavelink.com/Files/avalanche_v6.4.2_release_notes.txt · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2023-46258 · Security Note
• https://osv.dev/vulnerability/CVE-2023-46258 · Vendor Advisory
• https://twitter.com/CVEnew/status/1737138844083069328 · Twitter Post
• https://twitter.com/TheZDIBugs/status/1745565541866086488 · Twitter Post
• https://forums.ivanti.com/s/article/Avalanche-6-4-2-Security-Hardening-and-CVEs-addressed?language=en_US · Note