CVE-2014-0777 describes a denial-of-service vulnerability in the Modbus slave/outstation driver of IOServer OPC Server, specifically affecting OPC Drivers 1.0.20 and earlier. An unauthenticated remote attacker can exploit this by sending a crafted packet, leading to an out-of-bounds read and a daemon crash. This vulnerability has a CVSS score of 7.8, indicating high severity due to its network-based attack vector, low attack complexity, and complete availability impact. 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 |
|---|---|---|---|
Range not provided by sourceCPE matchmatch criteria | cpe:2.3:a:ioserver:ioserver_opc_server:-:*:*:*:*:*:*:* | ||
<= 1.0.20CPE matchmatch criteria | cpe:2.3:a:ioserver:opc_drivers:*:*:*:*:*:*:*:* | ||
>= 0, <= 1.0.20CPE match | cpe:2.3:a:ioserver:opc_drivers:*:*:*:*:*:*:*:* |
CVSS version used by this source: 2.0
AV:N/AC:M/Au:N/C:P/I:P/A:C
No social media mentions found for this CVE.
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 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.
Remediation records are not available for this CVE.