Critical severity9.8NVD Advisory· Published Mar 5, 2019· Updated Jun 17, 2026

CVE-2018-15361

Description

UltraVNC revision 1198 has a buffer underflow vulnerability in VNC client code, which can potentially result in code execution. This attack appears to be exploitable via network connectivity. This vulnerability has been fixed in revision 1199.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

Uvnc/Ultravnc
cpe:2.3:a:uvnc:ultravnc:*:*:*:*:*:*:*:*
Range: <1.2.2.3
Ultravnc/Ultravncllm-fuzzy2 versions
revision 1198+ 1 more
- (no CPE)range: revision 1198
- (no CPE)range: 1.2.2.3

Patches

Vulnerability mechanics

References

ics-cert.kaspersky.com/advisories/klcert-advisories/2019/03/01/klcert-19-003-ultravnc-buffer-underwrite/nvdThird Party Advisory
cert-portal.siemens.com/productcert/pdf/ssa-927095.pdfnvd
www.us-cert.gov/ics/advisories/icsa-20-161-06nvd

News mentions

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epss	0.002
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ransomware	0.000