CVE-2019-8276 is a stack buffer overflow vulnerability in the UltraVNC server's file transfer handler (revision 1211 and earlier), impacting various Siemens SINUMERIK and UVNC products. This flaw allows an unauthenticated attacker to trigger a Denial of Service (DoS) by sending a specially crafted network request. While the CVSS score of 7.5 (HIGH) indicates significant potential impact, there is no evidence of active exploitation, public exploit code, or inclusion in CISA's KEV catalog. Community discussion and media coverage are minimal, suggesting low current attention.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
< 1.2.2.3CPE matchmatch criteria | cpe:2.3:a:uvnc:ultravnc:*:*:*:*:*:*:*:* | ||
< 4.8CPE matchmatch criteria | cpe:2.3:a:siemens:sinumerik_access_mymachine\/p2p:*:*:*:*:*:*:*:* | ||
< 14.00CPE matchmatch criteria | cpe:2.3:a:siemens:sinumerik_pcu_base_win10_software\/ipc:*:*:*:*:*:*:*:* | ||
<= 12.01CPE matchmatch criteria | cpe:2.3:a:siemens:sinumerik_pcu_base_win7_software\/ipc:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
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.
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.