Is CVE-2019-8268 in the CISA KEV catalog?

No. CVE-2019-8268 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2019-8268?

CVE-2019-8268 has a CVSS v3 base score of 9.8 (CRITICAL).

What is the EPSS score for CVE-2019-8268?

CVE-2019-8268 has an EPSS score of 3.92% (89th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2019-8268?

Upgrade sinumerik access mymachine\/p2p to 4.8 or later. Fixes are available for 3 affected products.

CVE & CISA-KEV Catalog

CVE-2019-8268

CRITICALEPSS 89th pctl

9.8

CVSS v3

NVD

Description

UltraVNC revision 1206 has multiple off-by-one vulnerabilities in VNC client code connected with improper usage of ClientConnection::ReadString function, which can potentially result code execution. This attack appears to be exploitable via network connectivity. These vulnerabilities have been fixed in revision 1207.

CWE-193

How to fix

Remediation Available

sinumerik access mymachine\/p2pNVD

Affected:< 4.8Fixed in:4.8CVE-2019-8268derived from NVD

sinumerik pcu base win10 software\/ipcNVD

Affected:< 14.00Fixed in:14.00CVE-2019-8268derived from NVD

ultravncNVD

Affected:< 1.2.2.3Fixed in:1.2.2.3CVE-2019-8268derived from NVD

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorNetwork

Attack ComplexityLow

Privileges RequiredNone

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityHigh

IntegrityHigh

AvailabilityHigh

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Exploit Intelligence

3.92%probability of exploitation in 30 days

89thpercentile

Elevated risk: more likely to be exploited than 89% of all known CVEs.

References

Third-Party Advisory3

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2024-11-21.