CVE-2023-46261

published 2023-12-19

CVE-2023-46261: An attacker sending specially crafted data packets to the Mobile Device Server can cause memory corruption which could result to a Denial of Service (DoS) or…

Priority P2 69 critical 9.8 CVSS 3.1

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

An attacker sending specially crafted data packets to the Mobile Device Server can cause memory corruption which could result to a Denial of Service (DoS) or code execution.

Affected

3 ranges

Vendor	Product	Version range	Fixed in
ivanti	avalanche	< 6.4.2	6.4.2
ivanti	avalanche	—	—
ivanti	avalanche	6.4.1 – 6.4.1	—

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

• → Target service is the Mobile Device Server component of Ivanti Avalanche; monitor for specially crafted data packets sent to this service that may trigger heap buffer overflow conditions ↗
• → Classify this vulnerability as a Heap Buffer Overflow in Ivanti Avalanche's Mobile Device Server; alert on unexpected crashes or memory corruption events in this process ↗

• · Affected product is Ivanti Avalanche; no specific version range or patch version is provided in the available sources — consult Ivanti KB-SEC-2023-005 directly for affected version details ↗

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

Stop checking back — get the weekly exploitation signal.

Every Monday: what got weaponized or added to CISA KEV in the last seven days — each CVE cross-linked to its PoC, Nuclei template, and detection rule. Free, one email a week, unsubscribe in one click.

CWE-787