CVE-2020-3434 describes a denial-of-service vulnerability in the interprocess communication (IPC) channel of Cisco AnyConnect Secure Mobility Client for Windows. An authenticated, local attacker can exploit insufficient validation of user-supplied input by sending a crafted IPC message, causing the AnyConnect process to stop. This vulnerability has a CVSS score of 5.5 (Medium), indicating a local attack vector with low complexity, requiring user privileges to achieve a high impact on availability. There is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
<= 4.9.00086CPE matchmatch criteria | cpe:2.3:a:cisco:anyconnect_secure_mobility_client:*:*:*:*:*:windows:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.0 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.